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CITY HOSPITALS SUNDERLAND PRESCRIBING GUIDE DISCLAIMER Although great care has been taken in compiling and checking the information given in this guide to ensure that it is accurate, the pharmacy department shall not be responsible or in any way liable for the continued currency of the information or for any errors, omissions or inaccuracies in this guide whether arising from negligence or otherwise howsoever or for any consequences arising therefrom. Copyright All rights reserved. No part of this document may be reproduced, stored in a retrieval system or transmitted in any form or by any means, without permission. © City Hospitals Sunderland Drugs and Therapeutics Group 1998-2014 CONTENTS CONTENTS ................................................................................................................ 1 GENERAL INFORMATION ........................................................................................ 2 1. GASTROINTESTINAL SYSTEM ........................................................................... 8 2. CARDIOVASCULAR SYSTEM ............................................................................ 20 3. RESPIRATORY SYSTEM .................................................................................... 51 4. CENTRAL NERVOUS SYSTEM .......................................................................... 69 5. INFECTIONS ........................................................................................................ 99 6. ENDOCRINE SYSTEM ...................................................................................... 111 7. OBSTETRICS, GYNAECOLOGY, AND URINARY-TRACT DISORDERS ........ 130 8. MALIGNANT DISEASE AND IMMUNOSUPRESSION ..................................... 138 9. NUTRITION AND BLOOD ................................................................................. 150 10. MUSCULOSKELETAL AND JOINT DISEASES ............................................. 171 11. EYE .................................................................................................................. 183 12. EAR, NOSE, AND OROPHARYNX ................................................................. 198 13. SKIN ................................................................................................................. 204 14. IMMUNOLOGICAL PRODUCTS AND VACCINES ......................................... 225 15. ANAESTHESIA ................................................................................................ 237 City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 1 GENERAL INFORMATION THE FORMULARY The Formulary consists of medicines, which have been recommended by Consultants and other specialist staff. The range of medicines included in this formulary is intended to encourage safe, effective and economical prescribing. These medicines are routinely available to prescribe on EP, but use of some may be restricted. Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the British National Formulary (BNF). Recommended International Non-proprietary Names (INNs) are used throughout the text, but proprietary names are used for some combination and modified release products where brand name prescribing is recommended, or to clarify which product is listed. Products listed in the formulary alphabetically with no ranking unless specified in the text. Products are flagged to indicate if they are hospital only products, suitable for shared care, are unlicensed or have been approved for an unlicensed indication. Hospital doctors should not ask GPs to prescribe hospital only medicines (‘Red’ drugs) unless there is a very exceptional reason and agreement with the GP. When prescribing unlicensed medicines it is important that prescribers are aware that they are taking on additional responsibilities regarding the patient’s safety. NAVIGATION AROUND THE GUIDE Medicines are listed alphabetically in chapters and subsections that generally correspond with those in the British National Formulary (BNF). Specific drugs can be searched by using the Find function (Ctrl+F). PRESCRIBING NON-FORMULARY DRUGS For hospital-initiated therapy or patients admitted on non-formulary drugs, prescribers are requested to choose, or change to, drugs included in the formulary as far as possible. On EP, non-formulary drugs are pre-fixed with the character ~ (tilde), e.g. ~rabeprazole. Consequently, these drugs are not available on normal drug lists. In order to view and prescribe on EP, enter ~ before the drug name. When initiating a non-formulary drug, the form APPLICATION FOR THE REQUEST OF A NON-FORMULARY DRUG FOR A SPECIFIC PATIENT must be completed. Forms are available on the Intranet: Drugs and Therapeutics Group. Multiple requests for the same drug from the same consultant will be queried and, if necessary, supply may be refused. In such circumstances, a formal request to the Drugs and Therapeutics Group for inclusion in the Formulary IS necessary. The patient's own supply may be used however (but must still be prescribed on EP). Before prescribing, prescribers must ensure that sufficient is available for the admission and discharge. City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 2 Please note: The Pharmacy Department has been given the authority to query prescriptions for non-formulary items. Non-formulary drugs will be supplied only in exceptional cases, when all alternatives have been tried and failed, or when there is no alternative. There may be a delay (up to 48 hours) in obtaining non-formulary drugs, as these are not routinely held in stock. Supply is considered to be a ‘one-off’ and is only for the specific patient named on the form. Stock will not be held in pharmacy. The use of non-formulary drugs will be monitored and use will be reported back to the relevant Directorate. UNLICENSED MEDICINES AND USE OF MEDICINES FOR UNLICENSED INDICATIONS This formulary contains a number of unlicensed medicines, and medicines that have been approved for unlicensed or ‘off-label’ indications. Many unlicensed medicines are formulations of well established drugs that are included the BNF, whereas others are products that are less well known, but considered to be of benefit in the treatment of patients with conditions where licensed medicines cannot be used or fail to produce an adequate response. Unlicensed medicines included in the Formulary are marked using the notation U, and that are considered unsuitable for prescribing by GPs (even if treatment has been started and stabilised by a hospital clinician) are classified as ‘RED’, or hospital only, medicines. When prescribing an unlicensed or a licensed product ‘off-label’ for an unlicensed indication it is important prescribers are aware that it is not only they who take on additional responsibilities regarding the patient’s safety and welfare, but the burden is shared with others involved in supply and administration. While further information and guidance can be obtained from the Intranet, prescribers are reminded that when prescribing unlicensed or off-label licensed products: The clinical and/or pharmaceutical benefits, not cost, must outweigh the potential risks of treatment and be justifiable. They should not be used if there is an equally appropriate licensed medicine that would meet the patient's needs. Patients, their carers and/or healthcare staff should be given sufficient information to use the product correctly and safely (manufacturer’s information leaflets may not be adequate when a medicine is used for an unlicensed indication). City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 3 Where common practice is not being followed, the reasons for prescribing the medicine should be recorded. Documented patient consent should be obtained in high-risk situations. NICE GUIDANCE Where appropriate, the Formulary will list important and relevant NICE Clinical Guidance (CG) A list of published Clinical Guidelines by NICE, which is searchable, can be found on the NICE website: http://guidance.nice.org.uk/CG/Published. NICE technology appraisal recommendations are reviewed on a regular basis. Where a NICE technology appraisal states ‘option for treatment’, assessment is made of its place in a treatment pathway. All decisions are ratified by the local formulary and decision-making groups, which are then incorporated in the Formulary. A list of published Technical Appraisals by NICE, which is searchable, can be found on the NICE website: http://www.nice.org.uk/Guidance/TA/Published Alternatively, a table of all the TA recommendations can be viewed or printed as a Word document: Full table of TA recommendations. ESTIMATION OF RENAL IMPAIRMENT AND DRUG DOSING Renal function in adults is routinely reported on the basis of estimated glomerular filtration rate (eGFR), which is normalised to a body surface area of 1.73 m2 and derived from the Modification of Diet in Renal Disease (MDRD) formula. It is calculated using serum creatinine concentration, age, sex and ethnic origin. Published information on the effects of renal impairment on drug elimination is usually stated in terms of creatinine clearance (CrCl) – based on the Cockcroft & Gault (C&G) estimation - as a substitute for glomerular filtration rate (GFR). Although the two measures of renal function are not interchangeable, in practice, for most drugs and for most patients (over 18 years) of average build and height, eGFR (MDRD) can be used to determine dosage adjustments in place of CrCl (C&G). The information on dosage adjustment in the BNF is usually expressed as eGFR as opposed to CrCl, and this can be used for a large number of drugs and patients. However, there are exceptions where the absolute GFR or CrCl calculated by the C&G formula should be used: Patients at extremes of body weight (BMI <18.5 Kg/m2 or >30 Kg/m2). If using absolute GFR for these patients it may be necessary to base the calculation on ideal body weight. Children under 18 years Potentially toxic drugs with a narrow therapeutic index. In the BNF, values for creatinine clearance or another measure of renal function are included where possible. City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 4 An individual's absolute glomerular filtration rate can be calculated from the eGFR as follows: GFR Absolute = eGFR × (individual's body surface area/1.73) The BNF is generally not a good resource for patients with renal impairment. It does not make a distinction between steady-state chronic kidney disease (CKD) and acute kidney injury (AKI). The Renal Drug Handbook is a more useful guide, although the emphasis is largely on the word “guide”, for making dose adjustments in patients with AKI, where GFR may be changing rapidly. Clinical interpretation is necessary. Pharmacy Renal Department July 2013 City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 5 Abbreviations Some products are also marked with a suffix (es) to give additional information: General Formulary R Red Drug - hospital only A Amber Drug - shared Care G+ Green+ Drug - initiated in hospital which can be continued in primary care once the patient is stable P Included in the Sunderland Primary Care recommend list S Specialist use recommended U Unlicensed drug or use Antibiotic Formulary M Restricted antimicrobials requiring approval by a microbiologist S Specific-Use antimicrobials reserved for speciality use, specific indications or Microbiology approval U Unrestricted use of antimicrobials CONTACT DETAILS For enquiries and queries contact: Robert Lapham – Medicines Information/Formulary Pharmacist [email protected] Ext. 49031 OR Bleep 51656 City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 6 Changes to the Formulary - 2014 Section Drug 6.1.2.3 G+ Lixisenatide 10 mcg/dose prefilled pen 6.5.2 R Tolvaptan tablets 15 mg Change ADDED to the Formulary ADDED to the Formulary Reason for Change Approval by D&T Approval by D&T For explanation of symbols see ABBREVIATIONS City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 7 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 1. GASTROINTESTINAL SYSTEM Local guidance Trust guidelines for prophylaxis of gastrointestinal infections: link to guidelines Trust guidelines for treatment of gastrointestinal infections: link to guidelines Trust guidelines for use of ciclosporin: link to guidelines National Guidance NICE Clinical Guidance (CG) Dyspepsia, August 2004 (CG17) http://guidance.nice.org.uk/CG17 (Quick Reference Guide) Irritable Bowel Syndrome, February 2008 (CG61) http://guidance.nice.org.uk/CG61 (Quick Reference Guide) Faecal Incontinence, June 2007 (CG49) http://www.nice.org.uk/CG49 (Quick Reference Guide) NICE Technology Appraisal (TA) A list of published Technical Appraisals which is searchable can be found on the NICE website: http://www.nice.org.uk/Guidance/TA/Published Alternatively, a table of all the TA recommendations can be viewed or printed as a Word document: Full table of TA recommendations. City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 8 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 1.1 DYSPEPSIA AND GASTRO-OESOPHAGEAL REFLUX DISEASE (GORD) Adults - see BNF for further information Children – see BNFC for further information 1.1.1 Antacids Aluminium containing products: PCo-magaldrox: Aluminium hydroxide suspension Co-magaldrox suspension 1.1.2 Compound alginates Gaviscon Advance® liquid and Tablets: Gaviscon Infant® sachets City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 9 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 1.2 ANTISPASMODICS AND OTHER DRUGS ALTERING GUT MOTILITY Adults - see BNF for further information Children – see BNFC for further information Antimuscarinics PHyoscine butylbromide Tablets: 10 mg Injection: 20 mg/1 mL Other antispasmodics PMebeverine Tablets: 135 mg Peppermint oil Capsules: 0.2 mL Motility stimulants PDomperidone Tablets: 10 mg Liquid: 5 mg/5 mL Domperidone: small risk of serious ventricular arrhythmia and sudden cardiac death. See Drug Safety Update, May 2012 PMetoclopramide Tablets: 10 mg Liquid: 5 mg/5 mL City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 10 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 1.3 ANTISECRETORY DRUGS AND MUCOSAL PROTECTANTS Adults - see BNF for further information Children – see BNFC for further information 1.3.1 H-2 antagonists PCimetidine Tablets: 200 mg, 400 mg Syrup: 200 mg/5 mL PRanitidine Tablets: 150 mg, 300 mg Liquid: mg/10 mL Liquid may contain alcohol; up to 405 mg per 5 ml spoonful, which is equivalent to about 11 mL of beer or 5 mL of wine Injection: 50 mg/2 mL 1.3.2 Selective antimuscarinics No preparations 1.3.3 Chelates and complexes Sucralfate Tablets: 1 g Suspension: 1 g/5 mL 1.3.4 Prostaglandin analogues Misoprostol Tablets: 200 micrograms 1.3.5 Proton-pump inhibitors PLansoprazole Capsules: 15 mg, 30 mg POmeprazole Tablets: 10 mg, 20 mg Infusion vials: 40 mg City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 11 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 1.4 ACUTE DIARRHOEA Adults - see BNF for further information Children – see BNFC for further information 1.4.1 Adsorbents and bulk forming drugs Colestyramine Sachets: 4 g 1.4.2 Antimotility drugs PCodeine phosphate Tablets: 15 mg, 30 mg Syrup: 25 mg/5 mL Variation in metabolism: the capacity to metabolise codeine can vary considerably between individuals and lead to either reduced therapeutic effect or marked increase in side-effects – particularly in children. PLoperamide Capsules: 2 mg Syrup: 1 mg/5 mL Others Oral Rehydration Solution (ORS) 1.4.3 Enkephallinase inhibitors No preparations City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 12 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 1.5 CHRONIC BOWEL DISORDERS Adults - see BNF for further information Children – see BNFC for further information 1.5.1 Aminosalicylates SBalsalazide SPECIALIST USE ONLY Capsules: 750 mg PMesalazine Tablets: 400 mg, 800 mg (Asacol®) SR Tablets: 500 mg (Pentasa®) SR Tablets: 1.2 g, 2.4 g (Mezavant XL®) Granules: 1 g sachet (Pentasa®) Suppositories: 500 mg (Asacol®), 1 g (Pentasa®) Foam enema: 1 g (Asacol®) Retention enema: 1 g/100 mL (Pentasa®) PSulfasalazine (sulphasalazine) Tablets: 500 mg (Salazopyrin®) 1.5.2 Corticosteroids SBudesonide SPECIALIST USE ONLY CR capsules: 3 mg Hydrocortisone Foam: 10% (Colifoam®) Injection: 100 mg PPrednisolone Tablets: 1 mg, 5 mg Retention enema: 20 mg/100 mL (Predenema®) Suppositories: 5 mg 1.5.3 Drugs affecting the immune response SAzathioprine SCiclosporin SMercaptopurine SMethotrexate Cytokine modulators S Adalimumab S Infliximab City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 13 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 1.5.4 Food allergy No preparations City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 14 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 1.6 LAXATIVES Adults - see BNF for further information Children – see BNFC for further information 1.6.1 Bulk laxatives PIspaghula 3.5 g/sachet 1.6.2 Stimulant laxatives PBisacodyl Tablets: 5 mg Suppositories: 10 mg Co-danthramer Capsules: 25/200, liquid 25/200 (danthron 25 mg/poloxamer ‘188’ 200 mg) Capsules: 37.5/500, liquid 37.5/500 (danthron 37.5 mg/poloxamer ‘188’ 500 mg) PDocusate sodium Capsules: 100 mg Glycerol suppositories 4 g PSenna Tablets: 7.5 mg Syrup: 7.5 mg/5 mL 1.6.3 Faecal softeners Arachis oil enema 1.6.4 Osmotic laxatives PLactulose liquid PMacrogols sachets (brand depends upon contract) PSodium citrate micro-enema Phosphate enema 1.6.5 Bowel cleansing preparations Fleet Phospho Soda® solution Klean Prep® sachets Picolax® sachets 1.6.6 Peripheral opioid-receptor antagonists No preparations City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 15 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 1.6.7 Other drugs used in constipation Linaclotide Capsules: 290 micrograms Prucalopride Tablets: 1 mg, 2 mg City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 16 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 1.7 PREPARATIONS FOR ANAL AND RECTAL DISORDERS Adults - see BNF for further information Children – see BNFC for further information 1.7.1 Soothing haemorrhoidal preparations PAnusol® cream / suppositories Lidocaine 1%, 2% gel; 5% ointment Prolonged use of lidocaine (more than 2 weeks) should be avoided. Can cause sensitivity reactions. 1.7.2 Compound haemorrhoidal preparations with corticosteroids PAnusol HC® suppositories 1.7.3 Rectal sclerosants Oily phenol injection BP Ampoule: 5%, 5 mL 1.7.4 Management of anal fissures Diltiazem UCream 2% For use in patients with anal fissures who do not respond to or cannot tolerate topical glyceryl trinitrate. This is an unlicensed product Glyceryl trinitrate Ointment 0.4% (Rectogesic®) City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 17 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 1.8 STOMA CARE Adults - see BNF for further information Children – see BNFC for further information There are stoma care nurses working within the Trust. Please contact them direct for advice. City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 18 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 1.9 DRUGS AFFECTING INTESTINAL SECRETIONS Adults - see BNF for further information Children – see BNFC for further information 1.9.1 Drugs affecting biliary composition and flow Ursodeoxycholic acid Tablets: 150 mg (Destolit®); Capsules: 250 mg (Ursofalk®) 1.9.2 Bile acid sequestrants Colestyramine Sachets: 4 g 1.9.3 Aprotinin No preparations 1.9.4 Pancreatin Creon 10,000® Creon 25,000® City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 19 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 2. CARDIOVASCULAR SYSTEM Local guidance Trust guidelines for prophylaxis of cardiovascular and vascular infections: link to guidelines Trust guidelines for treatment of cardiovascular and vascular infections: link to guidelines National Guidance NICE Clinical Guidance (CG) Angina and acute coronary syndromes Management of Stable Angina, July 2011 (CG126) www.nice.org.uk/Guidance/CG126 (Quick Reference Guide) The North West Medicines Information Service produce summaries of NICE guidance (NICE Bites) – Bulletin No 33 (August 2011) summarises the key prescribing points from NICE guidance (CG126) for the treatment of stable angina. Management of Unstable Angina and Non-ST-Segment Elevation Myocardial Infarction (NSTEMI), April 2010 (CG94) www.nice.org.uk/Guidance/CG94 (Quick Reference Guide) Myocardial infarction - secondary prevention, May 2007 (CG48) www.nice.org.uk/CG48 (Quick Reference Guide) The North West Medicines Information Service produce summaries of NICE guidance (NICE Bites) – Bulletin No 9 (September 2009) summarises the key prescribing points from NICE guidance (CG48) for the treatment of MI: secondary prevention Chest Pain of recent Onset, March 2010 (CG95). http://guidance.nice.org.uk/CG95 (Quick Reference Guide) Arrhythmias The management of atrial fibrillation, June 2006. (CG36) http://www.nice.org.uk/Guidance/CG36 (Quick Reference Guide) Hypertension and Heart Failure City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 20 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). Hypertension: management of hypertension in adults in primary care, August 2011 (CG127) http://www.nice.org.uk/Guidance/CG127 (Quick Reference Guide). See NICE hypertension treatment pathway The North West Medicines Information Service produce summaries of NICE guidance (NICE Bites) – Bulletin No 34 (September 2011) summarises the key prescribing points from NICE guidance (CG127) for the treatment of hypertension Chronic heart failure: management of chronic heart failure in adults in primary and secondary care, August 2010 (CG108) http://www.nice.org.uk/Guidance/CG108 (Quick Reference Guide) See NICE heart failure treatment pathway The North West Medicines Information Service produce summaries of NICE guidance (NICE Bites) – Bulletin No 21 (Sept 2010) summarises the key prescribing points from NICE guidance (CG108) for the treatment of heart failure. Hypercholesterolemia Lipid modification, May 2008 - reissued March 2010 (CG67) http://guidance.nice.org.uk/CG67 (Quick Reference Guide) The North West Medicines Information Service produce summaries of NICE guidance (NICE Bites) –Bulletin No 27 (Feb 2011) summarises the key prescribing points from NICE guidance (CG67) lipid modification. Familial hypercholesterolaemia, August 2008 (CG71) http://guidance.nice.org.uk/CG71 (Quick Reference Guide) Venous thromboembolic diseases and stroke Venous thromboembolism: reducing the risk: Reducing the risk of venous thromboembolism (deep vein thrombosis and pulmonary embolism) in patients admitted to hospital, January 2010 (CG92) www.nice.org.uk/Guidance/CG92 (Quick Reference Guide) The North West Medicines Information Service produce summaries of NICE guidance (NICE Bites) – Bulletin No 14 (Feb 2010) summarises the key prescribing points from NICE guidance (CG92) for the treatment of venous thromboembolism: reducing the risk. See NICE venous thromboembolism pathway Venous thromboembolic diseases: the management of venous thromboembolic diseases and the role of thrombophilia testing, June 2012 (CG144) www.nice.org.uk/Guidance/CG144 City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 21 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). The North West Medicines Information Service produce summaries of NICE guidance (NICE Bites) – Bulletin No 44 (August 2012) summarises the key prescribing points from NICE guidance (CG144) for the treatment of venous thromboembolic diseases. Stroke: Diagnosis and initial management of acute stroke and transient ischaemic attack (TIA), July 2008 (CG68) www.nice.org.uk/Guidance/CG68 (Quick Reference Guide) See NICE stroke pathway NICE Technology Appraisal (TA) A list of published Technical Appraisals which is searchable can be found on the NICE website: http://www.nice.org.uk/Guidance/TA/Published Alternatively, a table of all the TA recommendations can be viewed or printed as a Word document: Full table of TA recommendations. City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 22 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 2.1 POSITIVE INOTROPIC DRUGS Adults - see BNF for further information Children – see BNFC for further information 2.1.1 Digoxin Care with digoxin is recommended because it has a narrow therapeutic index and therefore should be used with caution in the elderly and in renal impairment. Regular measurements of plasma digoxin concentrations are not usually necessary except to confirm toxic or sub-therapeutic levels, or to check compliance. Loading Doses The National Patient Safety Agency (NPSA) issued an alert regarding the administration of loading doses in November 2010: Preventing fatalities from medication loading doses. A loading dose may be given on initiation of therapy to achieve a rapid therapeutic effect; otherwise, it will take about a week to obtain maximal effect. Care must be taken when prescribing and administering digoxin for rapid digitalisation – usually given orally for no longer than 24 hours. Very rarely should it be necessary to use the intravenous route and should only be undertaken with Specialist advice. . Intramuscular injection should be avoided as it is painful and absorption is variable Doses of digoxin greater than 250 microgram once daily in adults and greater than 125 microgram in people over 70 years of age should rarely be seen. Hypokalaemia and Electrolyte Disturbances Hypokalaemia can increase tissue sensitivity to digoxin, and is one of the most common factors for adverse effects. Careful monitoring of potassium levels is recommended. If potassium levels are low, digoxin toxicity can be assumed without waiting for digoxin levels. Hypercalcaemia and hypomagnesaemia may also be associated with increased tissue sensitivity to digoxin. See Therapeutic Drug Monitoring for advice on monitoring, pharmacokinetics, interactions and equivalences Digoxin Injection: 500 micrograms/2 mL PLiquid: 50 micrograms/1 mL PTablets: 62.5 micrograms, 125 micrograms, 250 micrograms City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 23 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 2.1.2 Phosphodiesterase type-3 inhibitors Milrinone Ampoules: 10 mg/10 mL Incompatible with furosemide and bumetanide, and it should not be diluted with sodium bicarbonate injection City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 24 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 2.2 DIURETICS Adults - see BNF for further information Children – see BNFC for further information General Points Regular review of diuretic use is desirable to confirm continued need and to monitor adverse effects such as dehydration, which may cause renal impairment (particularly in the elderly). Thiazide diuretics may increase lithium levels to a dangerous extent and should be avoided in patients on lithium therapy. Hypokalaemia Thiazide and loop diuretics cause serum-potassium levels to fall particularly during the first few weeks of treatment. Drugs with a long duration of action tend to have the most pronounced effect. Routine use of potassium supplements is not necessary. Potassium supplements are seldom required with the small doses of diuretics given to treat hypertension; potassium-sparing diuretics (rather than potassium supplements) are recommended for prevention of hypokalaemia due to diuretics such as furosemide or the thiazides when these are given to eliminate oedema. Individual patients’ requirements for potassium supplements or potassiumsparing diuretics should be re-assessed regularly by measuring serumpotassium levels. 2.2.1 Thiazides and related diuretics PBendroflumethiazide Tablets: 2.5 mg, 5 mg PIndapamide Tablets: 2.5 mg PMetalazone Tablets: 5 mg City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 25 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 2.2.2 Loop diuretics PBumetanide Tablets: 1 mg, 5 mg Liquid: 1 mg/5 mL Injection: 1 mg/2 mL, 2 mg/4 mL, 5 mg/10 mL PFurosemide Tablets: 20 mg, 40 mg, 500 mg Liquid: 1 mg/ mL, 40 mg/5 mL Injection: 20 mg/2 mL, 50 mg/5 mL, 250 mg/25 mL 2.2.3 Potassium sparing diuretics and aldosterone antagonists PAmiloride Tablets: 5 mg Liquid: 5 mg/5 mL Eplerenone Tablets: 25 mg, 50 mg PSpironolactone Tablets: 25 mg, 100 mg 2.2.4 Potassium sparing diuretics with other diuretics No preparations 2.2.5 Osmotic diuretics Mannitol Intravenous infusion: 10%, 500 mL; 20%, 500 mL 2.2.6 Mercurial diuretics No preparations 2.2.7 Carbonic anhydrase inhibitors The carbonic anhydrase inhibitor acetazolamide is a weak diuretic and is little used for its diuretic effect 2.2.8 Diuretics with potassium No preparations City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 26 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 2.3 ANTI-ARRHYTHMIC DRUGS Adults - see BNF for further information Children – see BNFC for further information DRUGS IN THIS SECTION SHOULD ONLY BE USED WITH SPECIALIST ADVICE Loading Doses The National Patient Safety Agency (NPSA) issued an alert regarding the administration of loading doses in November 2010: Preventing fatalities from medication loading doses. Amiodarone has a very long half-life and many weeks or months may be required to achieve steady-state plasma-concentration. IV administration allows more rapid loading; if amiodarone has already been given as an IV infusion, the oral loading dose may need to be reduced depending on the length of the infusion. Intervals of at least 6-8 weeks should be allowed to assess the effect of dosage adjustments during long-term therapy. Its use is limited by potential multiple adverse drug reactions. Maintenance therapy should be undertaken only if necessary because of longterm side effects; the lowest effective dose should be used and careful follow up of patients is mandatory. Amiodarone doses higher than 200 mg daily should be queried (the maximum licensed dose for maintenance is 200 mg). See Trust guideines: Loading Doses Dronedarone The European Medicines Agency Committee for Medicinal Products for Human Use (CHMP) has assessed the benefits and risks - see the Summary of Product Characteristics (SPC) for further updated advice. It is now only indicated in adult clinically stable patients with paroxysmal or persistent atrial fibrillation (AF) for the maintenance of sinus rhythm after successful cardioversion. It is now contraindicated in patients with: o Unstable Haemodynamic conditions o History of, or current heart failure or left ventricular systolic dysfunction o Permanent AF (AF duration ≥ 6 months or unknown, and attempts to restore sinus rhythm no longer considered by the physician). o Liver and lung toxicity related to previous use of amiodarone. Patients should be carefully monitored during treatment by regular assessment of cardiac, hepatic and pulmonary function. Liver function tests (LFTs) should be measured before initiation, after one week and one month following initiation and then repeated monthly for six months, at months 9 and 12, and periodically thereafter. If the patient develops any condition that would be considered a contraindication, then treatment must be stopped. A prescribing checklist has been developed – see LINK City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 27 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). SAdenosine Vials: 6 mg/2 mL SAmiodarone Injection: 150 mg/3 mL Tablets: 100 mg, 200 mg SDisopyramide Capsules: 100 mg, 150 mg Injection: 50 mg/5 mL SDronedarone Tablets: 400 mg SFlecainide Tablets: 100 mg; Injection: 150 mg/15 mL SLidocaine Injection: 1% (10 mg / mL), 2% (20 mg / mL) Infusion: 0.2% (2 mg/ mL) in dextrose 5% SSotalol Tablets: 40 mg, 80 mg SVerapamil Injection: 5 mg/2 mL; Tablets: 40 mg, 80 mg, 120 mg Important: serious interaction hazard with beta-blockers see BNF City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 28 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 2.4 BETA-BLOCKING DRUGS Adults - see BNF for further information Children – see BNFC for further information Beta-blockers can precipitate asthma and should be avoided in patients with a history of asthma or bronchospasm; if there is no alternative, a cardioselective beta-blocker can be used with extreme caution under specialist supervision. Avoid abrupt withdrawal of beta-blockers; this should be done gradually over several weeks. Although not contraindicated, cardioselectivity is desirable in diabetes; avoid in those with frequent episodes of hypoglycaemia. Beta blockers, especially when combined with a thiazide diuretic, should be avoided for the routine treatment of uncomplicated hypertension in patients with diabetes or in those at high risk of developing diabetes. Caution in combination with calcium-channel blockers (such as diltiazem and verapamil) since depression of myocardial function and conduction may occur. Concurrent use of verapamil and beta-blockers is contraindicated. PAtenolol Tablets: 25 mg, 50 mg and 100 mg Liquid: 25 mg/5 mL PBisoprolol Tablets: 1.25 mg, 2.5 mg, 3.75 mg, 5 mg, 7.5 mg and 10 mg PCarvedilol Tablets: 3.125 mg, 6.25 mg, 12.5 mg and 25 mg Labetalol Tablets: 50 mg, 100 mg and 400 mg Injection: 100 mg/20 mL Metoprolol Tablets: 50 mg and 100 mg SR Tablets: 200 mg Injection: 5 mg/50 mL Propranolol Tablets: 10 mg, 40 mg and 80 mg SR capsules: 40 mg and 80 mg Liquid: 10 mg/5 mL Injection: 1 mg/1 mL City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 29 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). Sotalol Tablets: 40 mg and 80 mg City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 30 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 2.5 HYPERTENSION AND HEART FAILURE Adults - see BNF for further information Children – see BNFC for further information 2.5.1 Vasodilator and antihypertensive drugs Hydralazine Tablets: 25 mg Ampoules: 20 mg Minoxidil Tablets: 2.5 mg, 5 mg, 10 mg Sildenafil Tablets: 20 mg Sodium nitroprusside Vial: 50 mg 2.5.2 Centrally acting antihypertensive drugs Clonidine hydrochloride Tablets: 25 micrograms, 100 micrograms Ampoules: 150 micrograms/1 mL Methyldopa Tablets: 125 mg, 250 mg Moxonidine Tablets: 200 micrograms, 300 micrograms 2.5.3 Adrenergic neurone blocking drugs No preparations 2.5.4 Alpha-adrenoceptor blocking drugs PDoxazosin Tablets: 1 mg, 2 mg and 4 mg Prazosin Tablets: 500 micrograms, 1 mg Phaeochromocytoma Phenoxybenzamine hydrochloride Capsules: 10 mg City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 31 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 2.5.5 Drugs affecting the renin-angiotensin system 2.5.5.1 Angiotensin-converting enzyme inhibitors ACE inhibitors and angiotensin-II receptor antagonists should not be used at any stage during pregnancy. See Drug Safety Update December 2007. ACE inhibitors and angiotensin-II receptor antagonists should not be used by breast feeding mothers in the first few weeks after delivery because of profound neonatal hypotension; pre-term babies may at particular risk For more details, see Drug Safety Update, May 2009 Captopril Tablets: 12.5 mg, 25 mg and 50 mg Enalapril maleate Tablets: 2.5 mg, 5 mg, 10 mg and 20 mg PLisinopril Tablets: 2.5 mg, 5 mg, 10 mg and 20 mg PPerindopril erbumine Tablets: 2 mg, 4 mg and 8 mg PRamipril Capsules: 1.25 mg, 2.5 mg, 5 mg and 10 mg 2.5.5.2 Angiotensin-II receptor antagonists PCandesartan cilexetil Tablets: 2 mg, 4 mg and 8 mg Indicated for heart failure PIrbesartan Tablets: 75 mg and 150 mg Valsartan Capsules: 40 mg and 80 mg City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 32 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 2.5.5.3 Renin inhibitors Aliskiren Tablets: 150 mg The combination of aliskiren with angiotensin-converting enzyme (ACE) inhibitors or angiotensin receptor blockers (ARBs) has been associated with serious adverse cardiovascular and renal outcomes in a recent large clinical trial (ALTITUDE). This combination is now contraindicated in: diabetic patients (type I or type II); and non-diabetic patients with an estimated glomerular filtration rate (eGFR) <60 mL/min per 1.73 m2 In all other patient groups, aliskiren in combination with an ACE inhibitor or an ARB is not recommended. Any use of aliskiren (either as monotherapy or in combination with other medicines) is no longer recommended in any patient with severe renal impairment: eGFR <30 mL/min per 1.73 m2 For more details, see Drug safety Update March 2012 City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 33 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 2.6 NITRATES, CALCIUM-CHANNEL BLOCKERS, AND OTHER ANTIANGINAL DRUGS Adults - see BNF for further information Children – see BNFC for further information 2.6.1 Nitrates Isosorbide mononitrate is a long acting metabolite of isosorbide dinitrate (ISDN) with more predictable dosing than the dinitrate (which undergoes pre-systemic metabolism). Slow release preparations of isosorbide offer no real benefit over ordinary tablets. They are very expensive so are not recommended. Glyceryl trinitrate PSpray: 400 micrograms/spray Topical: ointment 2% Ampoules: 10 mg/10 mL PIsosorbide monontrate Tablets: 10 mg, 20 mg Isosorbide dinitrate Infusion: 25 mg/50 mL (0.05%), 50 mg/50 mL (0.1%) 2.6.2 Calcium-channel blockers PAmlodipine Tablets: 5 mg, 10 mg PDiltiazem hydrochloride Tablets: 60 mg SR preparation (twice daily): 90 mg, 120 mg, 180 mg XL preparation (once daily): 120 mg, 180 mg PLercanidipine hydrochloride Tablets: 10 mg Nifedipine LA Tablets: 20 mg, 30 mg, 60 mg Short acting formulations of nifedipine are not recommended for angina or long-term management of hypertension, as use may be associated with large variations in blood pressure and reflex tachycardia. Nimodipine Tablets: 30 mg Infusion: 10 mg/50 mL (200 micrograms/ mL) City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 34 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). Verapamil hydrochloride Tablets: 40 mg, 80 mg, 120 mg SR Tablets: 240 mg Injection: 5 mg/2 mL (2.5 mg/ mL) 2.6.3 Other antianginal drugs Nicorandil is associated with a risk of gastrointestinal tract ulceration including perianal ulceration. Ulceration is refractory to treatment and responds only to withdrawal of nicorandil. Withdrawal should be under the supervision of a cardiologist. See Drug Safety Update, June 2008. Ivabradine Tablets: 5 mg, 7.5 mg PNicorandil Tablets: 10 mg, 20 mg Ranolazine Tablets: 375 mg, 500 mg 2.6.4 Peripheral vasodilators and related drugs Naftidrofuryl Capsules: 100 mg Nifedipine Capsules: 5 mg, 10 mg City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 35 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 2.7 SYMPATHOMIMETICS Adults - see BNF for further information Children – see BNFC for further information 2.7.1 Inotropic Sympathomimetics Dobutamine Injection: 250 mg, 20 mL and 50 mL; pre-filled syringe in 5% dextrose Dopamine hydrochloride Injection: 200 mg, 5 mL ampoule and prefilled syringe in 5% dextrose. 2.7.2 Vasoconstrictor sympathomimetics Ephedrine hydrochloride Ampoules: 30 mg/1 mL Pre-filled syringe: 30 mg/10 mL Metaraminol Ampoules: 10 mg/1 mL Noradrenaline acid tartrate / norepinephrine bitartrate Ampoules (as acid tartrate): 200 micrograms/2 mL, 4 mg/2 mL, 8 mg/4 mL, 40 mg/20 mL Phenylephrine hydrochloride Ampoules: 10 mg/1 mL 2.7.3 Cardiopulmonary resuscitation The algorithm for cardiopulmonary resuscitation (see the BNF Adult or Children) reflects the most recent recommendations of the Resuscitation Council (UK). These guidelines are available at www.resus.org.uk. Adrenaline/Epinephrine Ampoules: 1 mg/1 mL (1 in 1,000), 1 mg/10 mL (1 in 10,000) Pre-filled syringe: 1 mg/10 mL (1 in 10,000) City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 36 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 2.8 ANTICOAGULANTS AND PROTAMINE Adults - see BNF for further information Children – see BNFC for further information 2.8.1 Parenteral anticoagulants Link to Trust guidelines for prophylaxis of venous thromboembolism and (risk assessment tool). Unfractionated Heparin (UFH) Heparin initiates anticoagulation rapidly but has a short duration of action. For patients at high risk of bleeding, heparin is more suitable than low molecular weight heparin because its effect can be terminated rapidly by stopping the infusion. A baseline FBC and PT and APTT should be measured in all patients prior to commencing Heparin. A standard preparation of 1000 units per mL will be used across the Trust for heparin infusions. Heparin infusions should be prescribed on E.P. for all areas that routinely use E.P. Paper heparin charts should no longer be used. The product for infusions is heparin sodium 20, 000 units as a 20 mL ampoule following a loading dose of 5,000 units IV (5 mL of 1,000 units per mL) APTT ratio should be ordered and checked according to the protocol overleaf. The person administering the heparin will be required to check the rate of the infusion four times a day and adjust it if necessary as per the protocol below. For areas that do not use EP, heparin 1,000 units/mL should be prescribed on the standard heparin chart according to the regime below. A FBC should be checked on day 5 and day 7 of Heparin infusions to exclude Heparin Induced Thrombocytopaenia (HITT). Heparin IV regime Available as an order set – Prescriber should enter Set then HeparinInf A Loading Dose of 5,000 units is prescribed as ONCE by IV bolus injection - [Heparin 5,000 units as a 5 mL ampoule (Concentration 1,000 units per mL). In addition a Regular Order will appear Heparin 20,000 units in 20 mL amp with dose Instructions (See Administration Criteria) administered as an IV Infusion. The administration criteria are automatically provided to the nurse but can be used by prescribers without EP on standard heparin charts. City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 37 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). Starting rate (dose) < 40kg then 0.8 mL (800 units) per hour 41 - 60kg 1 mL (1,000units) per hour 61 - 80kg 1.3 mL (1,300 units) per hour 81 - 100kg 1.6 mL (1,600 units) per hour >100kg 2 mL (2,000 units) per hour Order and arrange check of APTT ratio after 4 to 6 hours If adjustment to the dosage of heparin sodium infusion 1000 units per mL is need to bring APTT ratio into range the following infusion rate change is advised. (Note ideally aim for low end of range for AF/mural thrombi and higher end for prosthetic mitral values). If APTT ratio fluctuates widely seek Haematologist advice. APTT Ratio >7 5.1 – 7.0 4.1 – 5.0 3.3 – 4.0 1.8 – 3.2 1.4 – 1.7 1.0 – 1.4 ACTION Stop infusion for 1 hour, check APTT ratio is falling before reducing rate by 0.7 mL (700 units) per hour Reduce by 0.5 mL (500 units) per hour Reduce by 0.3 mL (300 units) per hour Reduce by 0.1 mL (100 units) per hour No change Increase by 0.1 mL (100 units) per hour Increase by 0.3 mL (300 units) per hour Check APTT ratio After a further 2 hours After 4 hours After 6 hours After 12 hours After 24 hours After 12 hours After 4 hours This regime uses 1,000 units per mL heparin, which is double the strength of the previous regime if prescribing on paper please check documentation. Please Note - The Electronic Prescription system will display the last APTT ratio measured at the point of prescribing (likely to be no result). When full documenting (FD) on administration (fixed as four times a day) the last APTT ratio will be also be displayed and the rate should be confirmed as appropriate by the nurse and recorded. Low Molecular Weight Heparins (LMWH) Low molecular weight heparins are as effective and safe as unfractionated heparin, and appear to be more effective in orthopaedic surgery. They are advantageous in that only one subcutaneous injection is required daily, instead of two or three with conventional heparin. No monitoring is required for prophylaxis. Monitoring may be necessary in patients at increased risk of bleeding (e.g. in renal impairment and those who are underweight or overweight); they can be given by subcutaneous injection; and have less incidence of heparin induced thrombocytopenia (HIT). City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 38 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). Dalteparin Prophylaxis Dosing (1) Dalteparin is the LMWH used at CHS except in Trauma and Orthopaedics where enoxaparin is used. Standard dose of dalteparin 5,000 Units given once daily by subcutaneous injection for surgical patients (enoxaparin 40 mg for Trauma and Orthopaedic patients). Treatment Dosing and Monitoring (2) This must be prescribed on E.P. Treatment of venous thromboembolism (VTE). - dalteparin is usually given once daily by subcutaneous injection based on bodyweight (200 IU/kg). For patients with an increased risk of bleeding requiring treatment, it is recommended that dalteparin be administered according to the twice daily regimen. The single daily dose should not exceed 18,000 IU (but see below for advice on extremes of body weight). Please note dosing schedule is different in pregnancy. Caution in acute asthma. Adjust dose in severe renal impairment (see below for advice) Patient Weight < 46 kg 46 – 56 kg 57 – 68 kg 69 – 82 kg ≥ 83 kg Dose of Dalteparin 7,500 units 10,000 units 12,500 units 15,000 units See below Frequency SC once daily SC once daily SC once daily SC once daily SC once daily Monitoring of Anti-Xa Levels is not usually required but should be considered for specific patient populations such as paediatrics, those with renal failure, patients very thin or morbidly obese, pregnant or at increased risk for bleeding or rethrombosis. Doses should be adjusted accordingly. Dosing in Obese Patients There is, at present a lack of good evidence-based data to inform the prescribing of low molecular weight heparin for thromboprophylaxis or treatment in obese patients. Thromboprophylaxis In light of so little evidence, a pragmatic approach is to base increased prophylactic doses on weight. All obese patients should be classed as high risk for venous thromboembolism as they have at least one risk factor in addition to their City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 39 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). surgery/medical condition, therefore the available evidence points towards higher LMWH dosing in this patient group. (3) There is a dosing protocol for enoxaparin which has been extrapolated to dalteparin and the following are suggested doses for thromboprophylaxis. (3) Dalteparin < 50 kg 2,500 Units daily 50 – 100 kg 5,000 Units daily 100 – 150 kg 5,000 Units twice daily > 150 kg 7,500 Units twice daily Treatment Once again, there is little information as morbidly obese patients are excluded from clinical trials. The manufacturer of dalteparin (Fragmin®, Pfizer) recommends a dose of 200 units/kg (dose capped at 18,000 units). However, studies show that doses should not be capped and be based on actual body weight. (5-8) Doses should be given once a day; for patients weighing >120kg, a dose of 100 units/kg BD is suggested to reduce the risk of bleeding. Seek advice from a haematologist for patients weighing >190kg.and monitoring of anti-Xa levels is recommended. (6) Anti-Xa levels should be checked after every 3rd dose and after 10 days, or if actively bleeding. Take 4 hours post dose. This service is only available Monday to Friday. The Haematology lab should be contacted before sending the sample at weekends. Renal impairment and dosing (4) Low molecular weight heparins are renally excreted and hence accumulate in severe renal impairment. Dose adjustment is not necessary for prophylactic doses of dalteparin. However, the doses recommended for treatment of DVT and PE has been associated with severe, sometimes fatal, bleeding. In patients with acute kidney injury (AKI) please seek the advice of haematology or renal team. In patients with Chronic Kidney Disease (CKD) if GFR (Cockcroft-Gault) is 20 - 50 mL/min - normal dosing but review after 3 days, if still required switch to unfractionated heparin if GFR (Cockcroft-Gault) is < 20 mL/min – use unfractionated heparin In patients with GFR (Cockcroft-Gault) ≤ 30 mL/min, monitoring for anti-Xa levels is recommended to determine the appropriate dalteparin dose. Target anti- Xa range is 0.5-1.5 IU/m. City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 40 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). Anti-Xa levels should be checked after every 3rd dose and after 10 days, or if actively bleeding. Take 4 hours post dose. This service is only available Monday to Friday. The Haematology lab should be contacted before sending the sample at weekends. Frequency of administration Ideally, dalteparin should be given once every 24 hours at the same time each day. Less than 24 hours will mean that there is a risk of over-anticoagulation and more than 24 hours will mean that there is a risk of under-coagulation (i.e. sub-therapeutic levels). However, sometimes it is deemed necessary to change the timing of administration to coincide with community nurse visits. The manufacturer of dalteparin (Fragmin® – Pfizer) has stated that a delay of 1-2 hours would most probably not lead to any risk for the patient. (9) Pharmacy/Haematology/Renal May 2013 References 1. Fragmin 5000 IU SPC (Date of last update: 5/3/13). Electronic Medicines Compendium (eMC): http://www.medicines.org.uk/emc/medicine/26896/SPC/. Accessed 15/5/13). 2. Fragmin 100,000 IU / 4ml Multidose Vial SPC (Date of last update: 5/3/13). Electronic Medicines Compendium (eMC): http://www.medicines.org.uk/emc/medicine/26902/SPC/. Accessed 15/5/13). 3. UKMI Medicines Q&A: What doses of thromboprophylaxis are appropriate for adult patients at extremes of body weight? (Q&A 326.1, April 2010). National electronic Library for Medicines (NeLM) - http://www.nelm.nhs.uk. Date accessed: 13/3/13 4. Ashley C and Currie A (Editors). The Renal Drug Handbook, 3rd ed. Oxford: Radcliffe Medical Press; 2009 5. Patel JP, Roberts LN and Arya R. Anticoagulating obese patients in the modern era. British Journal of Haematology 2011; 155: 137-149 6. Nutescu EA, Spinler SA, Wittkowsky A,Dager WE. Low-molecular-weight heparins in renal impairment and obesity: Available evidence and clinical practice recommendations across medical and surgical settings. Ann Pharmacother 2009;43(6):1064-83. 7. Al-Yaseen E, Wells PS, Anderson J, Martin J, Kovacs MJ. The safety of dosing dalteparin based on actual body weight for the treatment of acute venous thromboembolism in obese patients. J Thromb Haemost 2005; 3:100-2. 8. Smith J, Canton EM. Weight-based administration of dalteparin in obese patients. Am J Health Syst Pharm 2003;60:683-7. 9. Written communication (14/1/12). Pfizer medicines information department. Pfizer Limited, Sandwich, Kent City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 41 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). Preparations Heparin Injection (ampoule): 5,000 units/5 mL, 20,000 units/20mL Heparin (for flushing) Injection: 50 units/5 mL, 200 units/2 mL Dalteparin Injection (pre-filled syringe): 2, 500 units/0.2 mL, 5,000 units/0.2 mL, 10,000 units/0.4 mL, 12,500 units/0.5 mL, 15, 000 units/0.6 mL, 18,000 units/0.72 mL Enoxaprin (for prophylaxis in Trauma and Orthopaedics only) Injection (pre-filled syringe): 20 mg/0.2 mL, 40 mg/0.4 mL SBivalirudin Injection: 250 mg Ensure that the correct dosing schedule is used (January 2013) SDanaporoid sodium Injection (ampoule): 750 units/0.6 mL SFondaparinux Injection (pre-filled syringe): 2.5 mg/0.5 mL City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 42 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 2.8.2 Oral anticoagulants Phenindione Tablets: 10 mg, 25 mg, 50 mg PWarfarin Tablets: 1 mg, 3 mg, 5 mg SApixaban – an option in a managed pathway SDabigatran– an option in a manged pathway SRivaroxaban – an option in a managed pathway Dabigatran - Updated advice on contraindications and warnings: Dabigatran is contraindicated in clinical conditions associated with a significant risk of bleeding, such as: current or recent gastrointestinal ulceration malignant neoplasms recent brain or spinal injury recent brain, spinal or ophthalmic surgery recent intracranial haemorrhage oesophageal varices arteriovenous malformations vascular aneurysms major intraspinal or intracerebral vascular abnormalities The benefits and risks of starting dabigatran should also be considered carefully for patients who may have other conditions that put them at an increased risk of major bleeding (but in whom treatment with dabigatran is not contraindicated) Use of dabigatran is contraindicated with dronedarone, and with other anticoagulants, except when switching treatment to or from dabigatran, or with the use of unfractionated heparin for maintenance of venous or arterial catheter patency Concomitant use of antiplatelet agents increases the risk of major bleeding with dabigatran approximately two-fold, therefore a careful benefit-risk assessment should be made prior to initiation of treatment See Drug Safety Update, July 2012. Dabigatran is now contraindicated in patients with prosthetic heart valves requiring anticoagulant treatment (January 2013). 2.8.3 Protamine sulphate Protamine Injection: 50 mg/5 mL City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 43 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 2.9 ANTIPLATELET DRUGS Adults - see BNF for further information Children – see BNFC for further information Clopidogrel and proton pump inhibitors: interaction – MHRA updated advice (April 2010) Concomitant use of clopidogrel and omeprazole or esomeprazole is to be discouraged unless considered essential Doctors should check whether patients who are taking clopidogrel are also buying over-the-counter omeprazole and consider whether other gastrointestinal therapies would be more suitable Pharmacists should check whether patients buying omeprazole are also taking clopidogrel Consider PPIs other than omeprazole or esomeprazole in patients who are taking clopidogrel. Other gastrointestinal therapy such as H2 blockers (except cimetidine) or antacids may be more suitable in some patients Discourage concomitant use of other known CYP2C19-inhibiting medicines with clopidogrel because these are expected to have a similar effect to omeprazole and esomeprazole (CYP2C19 inhibitors include fluvoxamine, fluoxetine, moclobemide, voriconazole, fluconazole, ticlopidine, ciprofloxacin, cimetidine, carbamazepine, oxcarbazepine, and chloramphenicol) For more details, see Drug Safety Update, April 2010 Abciximab Vial: 10 mg/5 mL PAspirin (antiplatelet) Soluble Tablets: 75 mg PClopidogrel Tablets: 75 mg, 300 mg Dipyridamole Tablets: 25 mg, 100 mg SR capsules: 200 mg SPrasugrel Tablets: 10 mg STicagrelor Tablets: 50 mg STirofiban Infusion: 125 mg/250 mL City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 44 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 2.10 STABLE ANGINA, ACUTE CORONARY SYNDROMES, AND FIBRINOLYSIS Adult - see BNF for further information Children – see BNFC for further information 2.10.1 Management of stable angina and acute coronary syndromes 2.10.2 Fibrinolytic drugs Alteplase Vials: 20 mg, 50 mg Streptokinase Vials: 1.5 million-unit (MU) Tenecteplase Vials: 40 mg, 50 mg Urokinase Vials: 25,000 units, 100,000 units City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 45 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 2.11 ANTIFIBRINOLYTIC DRUGS AND HAEMOSTATICS Adult - see BNF for further information Children – see BNFC for further information Tranexamic acid Tablets: 500 mg Injection: 500 mg/5 mL City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 46 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 2.12 LIPID LOWERING DRUGS Adult - see BNF for further information Children – see BNFC for further information Muscle effects – see the BNF Statin use may be associated with a level of hyperglycaemia in some patients particularly those already at increased risk of developing diabetes. See Drug Safety Update, January 2012 Fibrates should not be prescribed to newly diagnosed patients as first-line treatment, except for those with severe hypertriglyceridaemia or those who cannot take statins. See Drug Safety Update, December 2010 There is an increased risk of myopathy associated with high-dose (80 mg) simvastatin. The 80-mg dose should be considered only in patients with severe hypercholesterolaemia and high risk of cardiovascular complications who have not achieved their treatment goals on lower doses, when the benefits are expected to outweigh the potential risks. See Drug Safety Update, May 2010. In addition, the risk of myopathy is increased when administered with other medicines. See Drug Safety Update, August 2012. Several additional side-effects—sleep disturbances, memory loss, sexual dysfunction, depression, and interstitial lung disease—have been recognised with statins. The product information for the class as a whole has been updated (Nov 2009). See Drug Safety Update, November 2009. See also the Regional Drugs and Therapeutics Centre (RDTC) advice Co-administration with potent inhibitors of CYP3A4 enzyme increases plasma levels of simvastatin and atorvastatin. This increases the risk dose related side effects including serious myopathy and rhabdomyolysis. See Drug Safety Update, January 2008 - updated advice on drug interactions with statins including co-prescribing with fibrates - a table of drug interactions is included. See also the Regional Drugs and Therapeutics Centre (RDTC) advice Statins PAtorvastatin Tablets: 10 mg, 20 mg, 40 mg PSimvastatin Tablets: 10 mg, 20 mg, 40 mg Bile acid sequestrants Colestyramine Sachets: 4 g Ezetimibe Ezetimibe Tablets: 10 mg City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 47 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). Fibrates Bezafibrate Tablets: 200 mg SR Tablets: 400 mg Fenofibrate Capsules: 200 mg, 267 mg Nicotinic acid group Acipimox Capsules: 250 mg Omega-3 fatty acid compounds Omega-3-acid etyl esters Capsules: 1 g (Omacor®) City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 48 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 2.13 LOCAL SCLEROSANTS Adult - see BNF for further information Sodium tetradecyl Injection: 1%, 2 mL ampoule Injection: 3%, 2 mL, 5 mL ampoule City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 49 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 2.14 DRUGS AFFECTING THE DUCTUS ARTERIOSUS Children – see BNFC for further information Ibuprofen Injection: 10 mg/2 mL City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 50 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 3. RESPIRATORY SYSTEM Local guidance Trust guidelines for prophylaxis of respiratory infections: link to guidelines Trust guidelines for treatment of respiratory infections: link to guidelines Sunderland Clinical Commissioning Group COPD Treatment Guide https://www.sip.sotw.nhs.uk/WorkArea/DownloadAsset.aspx?id=8580 National Guidance NICE Clinical Guidance (CG) Management of chronic obstructive pulmonary disease in adults in primary and secondary care (partial update). June 2010 (CG101) This guideline partially updates and replaces NICE clinical guideline 12 http://www.nice.org.uk/Guidance/CG101 (Quick Reference Guide) The North West Medicines Information Service produce summaries of NICE guidance (NICE Bites) – Bulletin No 19 (July 2010) summarises the key prescribing points from NICE guidance (CG101) for the treatment of COPD. NICE evidence update 5 for COPD (Feb 2012) https://www.evidence.nhs.uk/evidence-update-5 BTS/SIGN guidance - British Guideline on the Management of Asthma, May 2008 (revised June 2009) http://www.sign.ac.uk/guidelines/fulltext/101/index.html (Quick Reference Guide) NICE Technology Appraisal (TA) A list of published Technical Appraisals which is searchable can be found on the NICE website: http://www.nice.org.uk/Guidance/TA/Published Alternatively, a table of all the TA recommendations can be viewed or printed as a Word document: Full table of TA recommendations. City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 51 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). CHM advice To ensure safe use, the CHM has advised that for the management of chronic asthma, long-acting beta2 agonists (formoterol and salmeterol) should: be added only if regular use of standard-dose inhaled corticosteroids has failed to control asthma adequately; not be initiated in patients with rapidly deteriorating asthma; be introduced at a low dose and the effect properly monitored before considering dose increase; be discontinued in the absence of benefit; not be used for the relief of exercise-induced asthma symptoms unless regular inhaled corticosteroids are also used; be reviewed as clinically appropriate: stepping down therapy should be considered when good long-term asthma control has been achieved. Patients should be advised to report any deterioration in symptoms following initiation of treatment with a long-acting beta-2 agonist Generally, manually actuated pressurised metered dose inhalers (MDIs) are the cheapest devices available and should be first choice provided that the patient can use them efficiently. When use is inefficient, alternatives include large volume spacers, dry powder inhalers (DPIs) or breath-actuated MDIs. Choice of device should be considered on basis of ability to use the inhaler, patient-acceptability and cost. If a patient elects not to use a prescribed spacer, then an alternative device should be used. BTS/SIGN guidance for prescribing: There is no evidence to dictate an order in which devices should be tested for those patients who cannot use an MDI. In the absence of evidence, the most important points to consider are patient preference and local cost. o The choice of device may be determined by the choice of drug. o If the patient is unable to use a device satisfactorily, an alternative should be found. o The patient should have their ability to use an inhaler device assessed by a competent healthcare professional. o The medication needs to be titrated against clinical response to ensure optimum efficacy. o Reassess inhaler technique as part of structured clinical review. o In children aged 0-5 years, an MDI and spacer are the preferred method of delivery of beta-2 agonists or inhaled steroids. A face mask is required until the child can breathe reproducibly using the spacer mouthpiece. Where this is ineffective, a nebuliser may be required. Inhaler-induced cough by MDI may be an indicator for change of device. Changing the type of inhaler device may affect the effectiveness of therapy and the incidence of adverse effects. City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 52 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). Other Guidance MIMS Guide to Asthma and COPD Preparations and Compatible Devices - LINK Patient Guides to Inhaler devices: LINK Metered Dose Inhaler (MDI) Patient able to use properly? Co-ordination problem NO MDI + Spacer YES Physical weakness MDI + Haleraid® Patient counselling and re-assessment Patient able to use properly? YES NO Try a dry powder Device or a Breath Actuated Device City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) Review technique regularly 53 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 3.1 BRONCHODILATORS Adult - see the BNF for further information Children – see BNFC for further information 3.1.1 Adrenoreceptor agonists 3.1.1.1 Selective beta-2 agonists Short-acting PSalbutamol Inhaler: 100 micrograms/puff Nebules: 2.5 mg/2.5 mL, 5 mg/2.5 mL Injection: 500 micrograms/ mL. 5 mg/5 mL PTerbutaline Inhaler: 250 micrograms/puff Turbohaler: 500 micrograms/puff Long-acting Indacaterol Breezhaler® device: 150 micrograms PSalmeterol Inhaler: 25 micrograms/puff 3.1.1.2 Other adrenoreceptor agonists No preparations 3.1.2 Antimuscarinic bronchodilators Aclidinium bromide Inhaler: 400 micrograms Each 400 microgram metered inhalation of aclidinium bromide delivers 322 micrograms of aclidinium Glycopyrronium Inhaler: 50 micrograms Each 50 microgram capsule of glycopyrronium delivers 44 micrograms of glycopyrronium PIpratropium Inhaler: 20 micrograms/puff Nebules: 250 micrograms/ mL, 500 micrograms/2 mL It is recommended that nebulised ipratropium should be administered via a mouthpiece and NOT a facial mask due to the risk of precipitating glaucoma. PTiotropium HandiHaler® device: 18 micrograms City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 54 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 3.1.3 Theophylline preparations Theophylline is a bronchodilator with a minor anti-inflammatory action used for reversible airways obstruction. It may have an additive effect when used in conjunction with small doses of beta-2 adrenoceptor stimulants: the combination may increase the risk of side effects e.g. hypokalaemia. Theophylline has a narrow margin between the therapeutic and toxic dose. The therapeutic range is 10 - 20 mg/L (55 - 110 micromol/L). There is wide interindividual variability in dosage requirements and therapy should be monitored. Ideally, therapy should be monitored after 2 weeks initially and then every 6 months Adult - see Therapeutic Drug Monitoring). Theophylline/aminophylline levels may be increased by a number of drugs including macrolide antibiotics, ciprofloxacin and verapamil. For more information on drug interactions see the BNF Concomitant disease and drugs may affect plasma levels Adult - see Therapeutic Drug Monitoring). Smoking cessation may increase theophylline levels; this is independent of any nicotine replacement therapies that may be prescribed. Different brands of modified-release theophylline have different bioavailability and so it is recommended that patients do not switch brands. The brand must be stated on prescriptions. Aminophylline is a stable mixture or combination of theophylline and ethylenediamine; the ethylenediamine confers greater solubility in water but can cause an allergic reaction. Aminophylline IV: Patients already taking oral theophylline or aminophylline should routinely not be given IV aminophylline unless plasma levels are available to guide dosing. UKMI Medicines Q & A: How is an intravenous aminophylline dose converted to an oral aminophylline or theophylline dose? See link: http://www.medicinesresources.nhs.uk/upload/NHSE_Aminophylline_IV_to_oral _130.3final[1].doc Aminophylline: Injection: 250 mg/10 mL SR Tablets: 225 mg Theophylline SR Neulin SA® Tablets: 135 mg Slo-Phyllin® Capsules: 250 mg PUniphyllin® Tablets: 200 mg, 300 mg, 400 mg City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 55 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 3.1.4 Compound bronchodilator preparations No preparations recommended 3.1.5 Peak flow meters, inhaler devices and nebulisers Spacer devices Adult - see the BNF for further information Children – see BNFC for further information Spacer devices may be useful for patients with poor inhalation technique, children, and for those prone to oral candidiasis with inhaled steroids. The choice of spacer depends upon the inhaler device and the patient’s ability to use it. Spacers are available from supplies (not pharmacy). The BNF lists currently available spacer devices and their compatibility with various inhalers. The BTS guidelines makes recommendations about the use and care of spacers: i. The spacer should be compatible with the MDI being used. ii. The drug should be administered by repeated single actuations of the metered dose inhaler into the spacer, each followed by inhalation. iii. There should be minimal delay between MDI actuation and inhalation. iv. Tidal breathing is as effective as single breaths. v. Spacers should be cleaned monthly rather than weekly as per manufacturer's recommendations or performance is adversely affected. They should be washed in detergent and allowed to dry in air. The mouthpiece should be wiped clean of detergent before use. vi. Drug delivery may vary significantly due to static charge. Metal and other antistatic spacers are not affected in this way. vii. Plastic spacers should be replaced at least every 12 months but some may need changing at six months. Haleraid® inhalation aid PNebuhaler® PVolumatic® City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 56 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). Nebulisers Adult - see the BNF for further information Children – see BNFC for further information Nebulisers are not currently prescribable in general practice; patients should be referred for respiratory assessment. A spacer should be tried before considering a nebuliser. All nebulisers should be serviced regularly. However, difficulties are often encountered in the servicing of privately owned nebulisers. Asthma UK (http://www.asthma.org.uk/) produce a factsheet for patients on nebulisers which includes advice on buying a nebuliser: http://www.asthma.org.uk/media/4883/FF-HP036nebuliserNEW-6.0.QXD_FFHP036nebuliserNEW.QXD.pdf UKMI Medicines Q & A: Which commonly used nebuliser solutions are compatible? See Link: http://www.medicinesresources.nhs.uk/upload/documents/Evidence/Medicines%20Q %20&%20A/QA100_6_compatibility_neb.doc Peak Flow Meters Adult - see the BNF for further information Children – see BNFC for further information City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 57 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 3.2 CORTICOSTEROIDS Adult - see the BNF for further information Children – see BNFC for further information MHRA/CHM advice (July 2008) Beclometasone dipropionate CFC-free pressurised metered-dose inhalers (Qvar® and Clenil Modulite®) are not interchangeable and should be prescribed by brand name; Qvar® has extra-fine particles, is more potent than traditional beclometasone dipropionate CFC-containing inhalers, and is approximately twice as potent as Clenil Modulite®; Fostair® is a combination beclometasone dipropionate and formoterol fumarate CFC-free pressurised metered-dose inhaler; Fostair® has extra-fine particles and is more potent than traditional beclometasone dipropionate CFCfree inhalers. For general information, see Drug Safety Update, July 2008 Use of inhaled corticosteroids in COPD patients may be associated with a significant increase in frequency of hospitalisation for pneumonia compared to non-use. It is recommended that any patient with severe COPD who has had pneumonia during treatment with inhaled steroids have their treatment reviewed. See Drug Safety Update October 2007. Psychological and behavioural side effects may occur in association with use of inhaled and intranasal formulations of corticosteroids, see Drug Safety Update, September 2010. Inhalers PBeclometasone Inhaler (per puff): 100 micrograms, 200 micrograms, 250 micrograms Inhaler (per puff) – as QVAR®: 50 micrograms, 100 micrograms Compound preparations Beclometasone with formoterol Fostair® inhaler containing beclometasone dipropionate 100 micrograms with formoterol 6 micrograms/puff. PBudesonide Turbohaler (per puff): 200 micrograms, 400 micrograms Respules: 500 micrograms/2 mL, 1 mg/2 mL Compound preparations PBudesonide with formoterol fumarate Symbicort Turbohaler® 100/6: budesonide 100 micrograms with formoterol 6 micrograms/puff; 200/6: budesonide 200 micrograms with formoterol 6 micrograms/puff; 400/12: budesonide 400 micrograms with formoterol 12 micrograms/puff): Fluticasone City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 58 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). Inhaler: 125 micrograms, 250 micrograms Compound inhalers PFluticasone propionate with formoterol Flutiform® inhaler containing fluticasone propionate 50 micrograms or 125 micrograms with formoterol 5 micrograms/puff. Flutiform® inhaler containing fluticasone propionate 250 micrograms with formoterol 10 micrograms/puff. PFluticasone propionate with salmeterol Seretide Evohaler® containing fluticasone propionate 50 micrograms, 125 micrograms or 250 micrograms with salmeterol 25 micrograms/puff. Seretide Accuhaler® containing fluticasone propionate 100 micrograms, 250 micrograms or 500 micrograms with salmeterol 50micrograms/blister. Oral Prednisolone Tablets: 1 mg. 2.5 mg, 5 mg Parenteral Hydrocortisone Injection: 100 mg City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 59 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 3.3 CROMOGLICATE AND RELATED THERAPY AND LEUKOTRIENE RECEPTOR ANTAGONISTS Adult - see the BNF for further information Children – see BNFC for further information 3.3.1 Cromoglicate and related therapy Nedocromil sodium Inhaler: 2 mg/puff Sodium cromoglicate Inhaler: 5 mg/puff 3.3.2 Leukotriene receptor antagonists PMontelukast Tablets: 10 mg Chewable Tablets: 4 mg City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 60 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 3.4 ANTIHISTAMINES, HYPOSENSITISATION, AND ALLERGIC EMERGENCIES Adult - see the BNF for further information Children – see BNFC for further information 3.4.1 Antihistamines Sedating PChlorphenamine Tablets: 4 mg Syrup: 2 mg/5 mL Injection: 10 mg/ mL PHydroxyzine Tablets: 25 mg, 50 mg Non-sedating PCetirizine Tablets: 10 mg Oral solution: 5 mg/5 mL PLoratadine Tablets: 10 mg Syrup: 5 mg/5 mL 3.4.2 Allergen Immunotherapy SGrass pollen extract Oral lyophilisates (= freeze-dried tablets), grass pollen extract 75 000 units (Grazax®) SOmalizumab Omalizumab Vial: 150 mg (Xolair®) Omalizumab should be initiated and prescribed only by a specialist in the treatment of asthma, and used strictly within its licensed indications. There is a possibility of a patient developing anaphylaxis after any dose, even if there was no reaction to the first dose. In addition, anaphylaxis after administration of the drug may be delayed for up to 24 hours after the dose is given. Bee and wasp allergen extracts SPharmalgen Bee or wasp venom extract Available through a managed pathway. City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 61 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 3.4.3 Allergic emergencies Anaphylaxis Adult - see the BNF for further information Children – see BNFC for further information Adrenaline IM should be given immediately for an acute anaphylactic reaction (laryngeal oedema, bronchospasm and hypotension). Age Dose Adult and adolescent 500 micrograms Volume of adrenaline 1 in 1000 (1 mg/1 mL) 0.5 mL In extreme emergency, the IV route may be necessary - refer to the BNF Adult or Children Chlorphenamine injection is a useful adjunctive treatment given after adrenaline injection and continued for 24-48 hours to prevent relapse. Hydrocortisone injection is of secondary value in the initial management of anaphylactic shock because the onset of action is delayed for several hours, but should be given to prevent further deterioration in severely affected patients. Individuals who are particularly at risk of anaphylactic reactions (e.g. severe allergy to insect stings, foods or peanuts) should carry, and receive instruction for the use of, prefilled syringes for self-administration. Patients should usually be prescribed two. Resuscitation Council UK Guidance: Algorithm for initial treatment Resuscitation Council UK Guidance: Anaphylaxis algorithm Resuscitation Council UK Guidance: Full guidance Adrenaline (epinephrine) Injection: 1 in 1,000 (1 mg in 1 mL) Adrenaline (epinephrine) PAuto-injector (EpiPen ®) – For home use only 300 micrograms (1 mg in 1 mL or 1 in 10,000), 150 micrograms (500 micrograms in 1 mL or 1 in 2,000) Angioedema SC1-esterase inhibitor Injection: powder for reconstitution, 500 unit vial (Berinert®) SIcatibant Pre-filled syringe: 30 mg/3 mL (Firazyr®) City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 62 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 3.5 RESPIRATORY STIMULANTS AND PULMONARY SURFACTANTS Adult - see the BNF for further information Children – see BNFC for further information 3.5.1 Respiratory stimulants SDoxapram hydrochloride Injection: 100 mg in 5 mL Infusion: 2 mg/ mL in 5% glucose (500 mL) 3.5.2 Pulmonary surfactants SPoractant alfa (Curosurf®) Vial: 120 mg/1.5 mL City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 63 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 3.6 OXYGEN Adult - see the BNF for further information Children – see BNFC for further information Contact portering staff for availability of oxygen cylinders. Oxygen is a drug and should therefore be prescribed. Inappropriate concentrations may have serious or even lethal effects. Patients should be advised of the fire risks with oxygen and they or their contacts must not smoke in the same environment. The prescription should include the percentage of oxygen to be administered (24% - 100%), duration, whether continuous or as required, if humidification is indicated and delivery system i.e. specified mask type and flow rate. For nasal cannulae, the oxygen flow rate in L/minute should be specified. High concentration oxygen therapy (35%-100%) is used for short periods in cases of Type I Respiratory Failure (e.g. asthma, pulmonary embolism, pneumonia, congestive cardiac failure, and pulmonary fibrosis) where there is a combination of a low arterial oxygen and normal or low carbon dioxide concentration. Low concentration oxygen therapy (24% - 28%) is used for patients with Type II Respiratory Failure and is most commonly prescribed in chronic obstructive pulmonary disease (COPD). City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 64 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 3.7 MUCOLYTICS Adult - see the BNF for further information Children – see BNFC for further information Carbocisteine Capsules: 375 mg Oral liquid: 250 mg/5 mL Mecysteine hydrochloride Tablets: 100 mg Dornase alfa Dornase alfa Vial: 2.5 mg (2500 units)/2.5 mL A Shared-care Protocol exists for this medicine Hypertonic sodium chloride Sodium chloride: 7%, 4 mL (Nebusal®) Mannitol Mannitol: Inhalation powder, hard capsule (for use with disposable inhaler device): 40 mg Available through a managed pathway. City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 65 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 3.8 AROMATIC INHALATIONS Adult - see the BNF for further information Children – see BNFC for further information Benzoin Tincture, Compound (Friars’ Balsam) Menthol & Eucalyptus inhalation City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 66 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 3.9 COUGH PREPARATIONS Adult - see the BNF for further information Children – see BNFC for further information The MHRA/CHM has advised that children under 18 years should not use codeinecontaining over-the-counter liquid medicines for cough suppression See Drug Safety Update October 2010 The MHRA/CHM has advised that children under 6 years should not be given cough and cold medicines containing the following ingredients: brompheniramine, chlorphenamine, diphenhydramine, doxylamine, promethazine, or triprolidine (antihistamines); dextromethorphan or pholcodine (cough suppressants); guaifenesin or ipecacuanha (expectorants); phenylephrine, pseudoephedrine, ephedrine, oxymetazoline, or xylometazoline (decongestants). Cough and cold medicines can be considered for children aged 6–12 years after basic principles of best care have been tried, but treatment should be restricted to 5 days or less. Children should not be given more than 1 cough or cold preparation at a time because different brands may contain the same active ingredient; care should be taken to give the correct dose. See Drug Safety Update April 2009 Codeine Linctus: 15 mg/5 mL Pholcodine Linctus: 5 mg/5 mL Simple linctus Simple linctus, paediatric Palliative care Methadone Linctus: 2 mg/5 Ml City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 67 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 3.10 SYSTEMIC NASAL DECONGESTANTS No preparations recommeded City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 68 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 4. CENTRAL NERVOUS SYSTEM As psychiatric services are provided by Northumberland, Tyne and Wear NHS Foundation Trust (NTW) the drugs available for Sections 4.1, 4.2, 4.3 and 4.4 are those listed in the Formulary used by NTW which is the The North of Tyne Formulary: http://www.northoftyneapc.nhs.uk/formulary/ Local Guidance - Shared Care Protocols Atomoxetine Shared Care Guideline for SoTW (November 2011) Lithium Shared Care Guideline for SoTW (June 2011) Methylphenidate Shared Care Guideline for SoTW (May 2010) National Guidance NICE Clinical Guidance (CG) Depressive Disorders Depression in adults (update), October 2009 (CG90). http://www.nice.org.uk/Guidance/CG90 (Quick Reference Guide) Depression with chronic physical health problem, October 2009 (CG91). http://www.nice.org.uk/Guidance/CG91 (Quick Reference Guide The North West Medicines Information Service produce summaries of NICE guidance (NICE Bites) – Bulletin No. 11 (November 2009) summarises the key prescribing points from NICE guidance (CG90/91) for the treatment of depression Generalised anxiety disorder and panic disorder (with or without agoraphobia) in adults, January 2011 (CG113) www.nice.org.uk/Guidance/CG113 (Quick Reference guide) See NICE GAD treatment pathway The North West Medicines Information Service produce summaries of NICE guidance (NICE Bites) – Bulletin No. 26 (Feb 2011) summarises the key prescribing points from NICE guidance (CG113) for the treatment of generalised anxiety disorder. City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 69 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). Depression in children and young people, September 2005 (CG28) http://www.nice.org.uk/Guidance/CG28 (Quick Reference Guide) Pyschoses Obsessive-compulsive disorder, November 2005 (CG31). http://www.nice.org.uk/Guidance/CG31 (Quick Reference Guide) Bipolar disorder, July 2006 (CG38). http://www.nice.org.uk/Guidance/CG38 (Quick Reference Guide) Schizophrenia, March 2009 (CG82). http://www.nice.org.uk/Guidance/CG82 (Quick Reference Guide) The North West Medicines Information Service produce summaries of NICE guidance (NICE Bites) – Bulletin No 4 (April 2009) summarises the key prescribing points from NICE guidance (CG82) for the treatment of schizophrenia. Attention deficit hyperactivity disorder (ADHD) Attention deficit hyperactivity disorder (ADHD): September 2008 (CG72). http://www.nice.org.uk/Guidance/CG72 (Quick Reference Guide) The North West Medicines Information Service produce summaries of NICE guidance (NICE Bites) – Bulletin No 1 (January 2009) summarises the key prescribing points from NICE guidance (CG72) for the treatment of ADHD Obesity Obesity: the prevention, identification, assessment and management of overweight and obesity in adults and children, December 2006 (CG43) http://www.nice.org.uk/Guidance/CG43 (Quick Reference guide) Pain Opioids in palliative care: safe and effective prescribing of strong opioids for pain in palliative care of adults, May 2012 (CG140) http://guidance.nice.org.uk/CG140 SeeNICE opioids in palliative care pathway Neuropathic pain: the pharmacological management of neuropathic pain, March 2010 (CG96) http://guidance.nice.org.uk/CG96 (Quick Reference Guide) City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 70 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). The North West Medicines Information Service produce summaries of NICE guidance (NICE Bites) – Bulletin No 16 (April 2010) summarises the key prescribing points from NICE guidance (CG96) for the treatment of neuropathic pain. Headaches: diagnosis and management of headaches in young people and adults, September 2012. (CG150) http://guidance.nice.org.uk/CG150 See NICE Headache treatment pathway The North West Medicines Information Service produce summaries of NICE guidance (NICE Bites) – Bulletin No 46 (Oct 2012) summarises the key prescribing points from NICE guidance (CG150) for the treatment of headache. Epilepsy The epilepsies: diagnosis and management of the epilepsies in adults in primary and secondary care, January 2012 (CG137) http://www.nice.org.uk/Guidance/CG137 The North West Medicines Information Service produce summaries of NICE guidance (NICE Bites) – Bulletin No 38 (Janury 2012) summarises the key prescribing points from NICE guidance (CG82) for the treatment of epilepsy Parkinson’s disease Parkinson's disease: diagnosis and management in primary and secondary care, June 2006 (CG35). http://www.nice.org.uk/Guidance/CG35 (Quick Reference guide) Dementia Dementia, November 2006 (CG42) http://www.nice.org.uk/Guidance/CG42 (Quick Reference guide) See NICE dementia pathway NICE Technology Appraisal (TA) A list of published Technical Appraisals which is searchable can be found on the NICE website: http://www.nice.org.uk/Guidance/TA/Published Alternatively, a table of all the TA recommendations can be viewed or printed as a Word document: Full table of TA recommendations. City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 71 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 4.1 HYPNOTIC AND ANXIOLYTIC DRUGS Adult - see the BNF for further information Children – see BNFC for further information The CHS Formulary does not have a recommended list of preparations – all patients admitted on these types of drug should not have their medication changed or stopped and will be supplied by pharmacy. The commonly used preparations are routinely available, but it is possible that some of the rarely used preparations may not be immediately available and may have to be ordered. The Committee on Safety of Medicines (CSM) has issues the following advice regarding benzodiazepines: 1. Benzodiazepines are indicated for the short-term relief (two to four weeks only) of anxiety that is severe, disabling, or causing the patient unacceptable distress, occurring alone or in association with insomnia or short-term psychosomatic, organic, or psychotic illness. 2. The use of benzodiazepines to treat short-term ‘mild’ anxiety is inappropriate. 3. Benzodiazepines should be used to treat insomnia only when it is severe, disabling, or causing the patient extreme distress 4.1.1 Hypnotics Recommended: PTemazepam Tablets: 10 mg Elixir 10 mg/5 mL Alternative: PZopiclone Tablets: 3.75 mg, 7.5 mg 4.1.2 Anxiolytics Recommended: PDiazepam Tablets: 2 mg, 5 mg, 10 mg Syrup: 2 mg/5 mL, 5 mg/5 mL Alternative: PLorazepam Tablets: 1 mg, 2.5 mg City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 72 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). Panic disorder Citalopram Tablets: 10 mg, 20 mg Oral drops: 40 mg/ mL Paroxetine Tablets: 20 mg, 30 mg Liquid: 10 mg/5 mL. 4.1.3 Barbiturates Barbiturates should only be prescribed to patients already taking them, who have severe intractable insomnia, when attempts to discontinue treatment have been unsuccessful. City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 73 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 4.2 DRUGS USED IN PSYCHOSES AND RELATED DISORDERS Adult - see the BNF for further information Children – see BNFC for further information The CHS Formulary does not have a recommended list of preparations – all patients admitted on antipsychotics should not have their medication changed or stopped and will be supplied by pharmacy. The commonly used preparations are routinely available, but it is possible that some of the rarely used preparations may not be immediately available and may have to be ordered. General Points Patients established on antipsychotic treatment should not have their medication changed or stopped (discontinuation of all antipsychotic treatment should be phased over a period of about four weeks). SEEK SPECIALIST ADVICE. The elderly are much more susceptible to the extrapyramidal side effects of antipsychotics, as well as to orthostatic hypotension and antimuscarinic effects of these agents. In addition, there is an increased risk of stroke and mortality when used in elderly people with dementia. When indicated, they should be used in much lower doses and titrated more slowly, with frequent monitoring. BNF advice on prescribing in the elderly is available HERE. For MHRA advice see Drug safety Update, March 2009 The MHRA issued a reminder to monitor and manage weight, glucose, and lipid levels in patients on second-generation (atypical) antipsychotic drugs. This is because people with schizophrenia are three times more likely to die prematurely from natural causes (mainly cardiovascular disease). Some atypical antipsychotics are associated with weight gain, dyslipidaemia, and hyperglycaemia (available data suggest that clozapine, olanzapine, and quetiapine are especially implicated). See Drug safety update, April 2011. Clozapine and lithium require monitoring and caution in their use. o Clozapine is reserved for individuals with evidence of treatment resistant schizophrenia (TRS). The patient, prescriber, and supplying pharmacist must be registered with the relevant Patient Monitoring Service. o Lithium preparations should always be prescribed by brand name because of major differences in bioavailability. o Lithium salts have a narrow therapeutic/toxic ratio and should therefore not be prescribed unless facilities for monitoring are available. For advice on monitoring, cautions and drug interactions see Therapeutic Drug Monitoring . o The National Patient Safety Agency (NPSA) has issued a safety alert in December 2009, see NPSA alert: Safer Lithium Therapy City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 74 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). Long acting antipsychotic depot injections are useful for maintenance therapy especially when compliance with oral treatment is unreliable. They are given by deep IM injection every 1 - 4 weeks for maintenance therapy and no more than 2 – 3 mL should be injected into any one site. They can cause more extrapyramidal reactions so treatment should be monitored carefully. During transfer from oral to depot therapy, the oral dose should be phased out gradually. SEEK SPECIALIST ADVICE. City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 75 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 4.3 ANTIDEPRESSANTS Adult - see the BNF for further information Children – see BNFC for further information The CHS Formulary does not have a recommended list of preparations – all patients admitted on antidepressants should not have their medication changed or stopped and will be supplied by pharmacy. The commonly used preparations are routinely available, but it is possible that some of the rarely used preparations may not be immediately available and may have to be ordered. General Points Patients already taking medication for depression should not have their medication changed or stopped (discontinuation of all antidepressant treatment should be phased over a period of about four weeks). SEEK SPECIALIST ADVICE. NICE do not recommend the use antidepressants routinely to treat persistent subthreshold depressive symptoms or mild depression because the risk– benefit ratio is poor, SEEK SPECIALIST ADVICE. Hyponatraemia can occur with all antidepressants. It is most common in elderly patients. The use of antidepressants has been linked with suicidal thoughts and behaviour (particularly in children, young adults, and patients with a history of suicidal behaviour). Great care should be taken when prescribing any antidepressant for epileptic patients as they all lower the convulsive threshold. Treatment with more than one antidepressant of the same type is not recommended. All antidepressants have a potentially dangerous interaction with MAOIs - refer to the BNF. Antimuscarinic effects of tricyclic and related antidepressant drugs limit their use (particularly in the elderly). They should be used with caution in patients with cardiovascular disease and are contra-indicated in the immediate recovery period after myocardial infarction, in arrhythmias (particularly heart block), and in the manic phase of bipolar disorder. Avoid in acute porphyria. There is an increased risk of bleeding when SSRIs are given with NSAIDs or aspirin. If no alternatives are appropriate, NICE guidance recommends that gastroprotection is offered. Fluoxetine has an extremely long half-life and should be used with caution in the elderly. City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 76 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). Citalopram and dose dependant QT prolongation The MHRA have sent out an update regarding safety concerns with citalopram on 31st October 2011 following an FDA review of a recent unpublished study. New recommendations have been made as a result of a QT study which revealed a dosedependant increase in the QT interval New Recommendations Maximum dose of citalopram is now 40 mg daily In elderly and reduced hepatic function, the maximum dose is 20 mg daily Citalopram is now contra-indicated in patients with known QT interval prolongation or congenital long QT syndrome. Use of citalopram with other medicinal products known to prolong the QT interval is contraindicated. Caution is advised in patients at higher risk of developing Torsades de Pointes e.g. patients with congestive heart failure, recent MI, bradyarrhythmias or a predisposition to hypokalaemia or hypomagnesaemia because of concomitant illness or medicines. Citalopram oral drops have approximately 25% increased bioavailability compared to tablets. The tablet corresponds to the number of drops as follows: Tablets 10 mg 20 mg 30 mg 40 mg Drops dose equivalence 8 mg (4 drops) 16 mg (8 drops) 24 mg (12 drops) 32 mg (16 drops) The following are routinely stocked and available from pharmacy: PCitalopram Tablets: 10 mg, 20 mg Oral drops: 40 mg/ mL PFluoxetine Tablets: 20 mg Liquid: 20 mg/5 mL. Paroxetine Tablets: 20 mg, 30 mg Liquid: 10 mg/5 mL PSertraline Tablets: 50 mg, 100 mg City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 77 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 4.4 CNS STIMULANTS AND DRUGS USED FOR ATTENTION DEFICIT HYPERACTIVITY DISORDER Adult - see the BNF for further information Children – see BNFC for further information For key safety information and advice on prescribing methylphenidate, see Drug Safety Update March 2009. Atomoxetine is associated with treatment emergent psychotic or manic symptoms in children and adolescents without a history of such disorders. If these occur, consider discontinuation of treatment. For more information, see Drug Safety Update March 2009 Atomoxetine: increases in blood pressure and heart rate—new contraindications, warnings, and advice for monitoring. See Drug Safety Update, January 2012 Narcolepsy SDexamfetamine sulphate Tablets: 5 mg SModafinil Tablets: 100 mg Attention deficit hyperactivity disorder (ADHD) SAtomoxetine Tablets: 18 mg, 25 mg, 40 mg, 60 mg SMethylphenidate hydrochloride Tablets: 5 mg, 10 mg SR Tablets: 18 mg, 36 mg City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 78 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 4.5 DRUGS USED IN THE TREATMENT OF OBESITY Adult - see the BNF for further information Children – see BNFC for further information POrlistat Tablets: 120 mg City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 79 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 4.6 DRUGS USED IN NAUSEA AND VERTIGO Adult - see the BNF for further information Children – see BNFC for further information General Points Antiemetics should only be prescribed when the cause of vomiting is known; symptomatic relief may delay diagnosis or mask an underlying cause, e.g. digoxin toxicity. If treatment is indicated, then choice of drug depends upon the aetiology of vomiting. Nausea and vomiting associated with chemotherapy – see the North of England Cancer Network (NECN) Chemotherapy Induced Nausea and Vomiting (CINV) Guidelines: LINK Nausea and vomiting associated with palliative care – see the North of England Cancer Network (NECN) Palliative Care Guidelines LINK Sickness in pregnancy is best left untreated unless severe. Specialist advice should be sought before using an antiemetic in pregnancy. Metoclopramide: risk of neurologicaladverse effects - restricted dose and duration of use Indications and use in adults and children: In adults, metoclopramide remains indicated for: prevention of postoperative nausea and vomiting; radiotherapy-induced nausea and vomiting; delayed (but not acute) chemotherapy-induced nausea and vomiting; and symptomatic treatment of nausea and vomiting, including that associated with acute migraine (where it may also be used to improve absorption of oral analgesics) In children, age 1–18 years, metoclopramide should only be used as a second-line option for prevention of delayed chemotherapy-induced nausea and vomiting, and for treatment of established postoperative nausea and vomiting Use of metoclopramide is contraindicated in children younger than 1 year Metoclopramide should only be prescribed for short-term use (up to 5 days) Dosing: For adults, the maximum dose in 24 hours is 30 mg (or 0.5 mg per kg bodyweight). The usual dose is 10 mg up to three times a day In children age 1 year or older, the recommended dose is 0.1–0.15 mg per kg bodyweight, repeated up to three times a day. The maximum dose in 24 hours is 0.5 mg per kg bodyweight Administration: Intravenous doses should be administered as a slow bolus over at least 3 minutes to reduce the risk of adverse effects Oral liquid formulations should be given via an appropriately designed, graduated oral syringe to ensure dose accuracy in children. For more information, see Drug Safety Update, August 2013 City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 80 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). PBetahistine Tablets: 8 mg Domperidone Tablets: 10 mg Liquid: 5 mg/5 mL Suppository: 30 mg PCinnarizine Tablets: 15 mg PCyclizine Tablets: 50 mg Injection: 50 mg/1 mL Hyoscine Transdermal patch: 1 mg/72hrs Metoclopramide Tablets: 10 mg Liquid: 5 mg/5 mL Injection: 10 mg/2 mL PProchlorperazine Tablets: 5 mg Syrup: 5 mg/5 mL Injection: 12.5 mg/1 mL PPromethazine hydrochloride Tablets: 10 mg, 25 mg Liquid: 5 mg/5 mL Injection: 25 mg/1 mL Ondansetron Tablets: 4 mg, 8 mg Melts: 4 mg, 8 mg Injection: 4 mg/2 mL, 8 mg/4 mL New advice on administration of high dose intravenous ondansetron The new maximum single intravenous dose of ondansetron for the management of chemotherapy-induced nausea and vomiting (CINV) in adults is now 16 mg (8 mg for patients aged 75 years or older )infused over at least 15 minutes. See Drug Safety Update, July 2013 City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 81 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 4.7 ANALGESICS Adult - see the BNF for further information Children – see BNFC for further information 4.7.1 Non-opioid analgesics PParacetamol Tablets: 500 mg, Soluble Tablets: 500 mg Suspension: 250 mg/5 mL Suppository: 60 mg, 125 mg, 240 mg, 500 mg Injection: 500 mg/50 mL, 1 g/100 mL IV PARACETAMOL DOSING - WARNING OF POTENTIAL TOXIC LEVELS The dose of intravenous paracetamol must be reduced in patents under 50 kg A fatality occurred when a patient weighing less than 50 kg was prescribed IV paracetamol at a dose of 1 g QDS without being properly reviewed. The BNF states that the dose of IV paracetamol for adults and children between 1050 kg is 15 mg/kg every 4-6 hours up to a maximum of 60 mg/kg/daily. Please ensure that the weight of the patient is recorded on the front of the prescription chart. When prescribing IV paracetamol check the weight of the patient and reduce the dose in patients weighing less than 50 kg. See Drug Safety Update July 2010 for dosing and administration advice Paracetamol: New oral dosing recommendations for children Updated dosing for paediatric paracetamol liquids has been developed to ensure children receive the optimum dose for their age. See Drug Safety Update July 2010 for dosing and administration advice U Sucrose 24%, 1.5 mL unidose City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 82 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 4.7.2 Opioid analgesics NATIONAL PATIENT SAFETY AGENCY (NPSA) ALERT - Reducing Dosing Errors with Opioid Medicines – July 2008 When opioid medicines are prescribed, dispensed or administered, in anything other than acute emergencies, the following action should be taken: Confirm any recent opioid dose, formulation, frequency of administration and any other analgesic medicines prescribed for the patient. This may be done for example through discussion with the patient or their representative (although not in the case of treatment for addiction), the prescriber or through medication records. Ensure where a dose increase is intended, that the calculated dose is safe for the patient (e.g. for oral morphine or oxycodone in adult patients, not normally more than 50% higher than the previous dose). Ensure they are familiar with the following characteristics of that medicine and formulation: usual starting dose, frequency of administration, standard dosing increments, symptoms of overdose, common side effects. Link to NPSA Rapid Response Report Codeine: restricted use as analgesic in children and adolescents after European safety review – June 2013 Codeine should only be used to relieve acute moderate pain in children older than 12 years and only if it cannot be relieved by other painkillers such as paracetamol or ibuprofen alone Codeine is now contraindicated in: all children age 0–18 years who undergo tonsillectomy or adenoidectomy (or both) for obstructive sleep apnoea all patients of any age known to be CYP2D6 ultra-rapid metabolisers Codeine is not recommended for use in children whose breathing might be compromised, including those with: neuromuscular disorders; severe cardiac or respiratory conditions; upper respiratory or lung infections; multiple trauma; or extensive surgical procedures. Morphine toxicity may be increased in these settings In children age 12–18 years, the maximum daily dose should not exceed 240 mg. This may be taken in divided doses up to four times a day at intervals of no less than 6 hours. It should be used at the lowest effective dose for the shortest period. Duration of treatment should be limited to 3 days and if no effective pain relief is achieved, treatment should be reviewed by a physician Information should be given to parents and caregivers on how to recognise the signs and symptoms of morphine toxicity, and advice should be given to stop giving the child codeine and to seek medical attention immediately if the child shows these signs or symptoms, which include: reduced levels of consciousness; somnolence; respiratory depression; ‘pin-point’ pupils; lack of appetite; constipation; or nausea and vomiting Codeine should not be used by breastfeeding mothers because it can pass to the baby through breast milk and potentially cause harm See Drug Safety Update, June 2013 City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 83 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). Codeine phosphate PTablets: 30 mg, 60 mg PSyrup: 25 mg/5 mL Injection: 60 mg/ mL (CD) Diamorphine hydrochloride (CD) UNasal spray: 144 mg vial; 0.72 mg/spray Morphine PIR tablets: 10 mg, 20 mg (CD) PSR capsules: 10 mg, 30 mg, 60 mg, 100 mg (CD) SR tablets: 5 mg (CD) SR solution (as sachets): 20 mg, 30 mg (CD) POral solution: 10 mg/5 mL, 20 mg/ mL (POM) Injection: 10 mg/ mL, 15 mg/ mL, 30 mg/ mL (CD) Suppositories: 10 mg (CD) Oxycodone hydrochloride (CD) IR capsules: 5 mg, 10 mg, 20 mg Liquid: 5 mg/5 mL, 10 mg/ mL. PInjection: 10 mg/1 mL, 20 mg/2 mL MR tablets: 5 mg, 10 mg, 20 mg, 40 mg, 80 mg Tapentadol MR® (CD) Tablets: 50 mg, 100 mg, 150 mg PTramadol Capsules: 50 mg, 100 mg Soluble Tablets: 100 mg The following are generally considered for palliative use only and palliative specialists should be consulted There have been reports of serious and fatal overdose from dosing errors, accidental exposure and inappropriate use of fentanyl patches. Exposure to heat sources may possibly result in increased fentanyl absorption. Remember to check the prescribed dose and frequency of application, ensure old patches are removed before a new one is applied, do not cut patches, wash hands after applying the patch. N.B: increased body temperature, external heat sources and concomitant use of CYP304 inhibitors may lead to dangerous rises in fentanyl levels. Full details see Drug Safety Update, September 2008 City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 84 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). There is the possibility of serotonin syndrome when serotonergic drugs are administered concomitantly with fentanyl-containing patches Caution is advised when fentanyl patches are co-administered with drugs that affect serotonergic neurotransmitter systems. The development of a potentially life-threatening serotonin syndrome may occur with the concomitant use of Serotonergic drugs such as Selective Serotonin Re-uptake Inhibitors (SSRIs) Serotonin Norepinephrine Re-uptake Inhibitors (SNRIs) Drugs which impair the metabolism of serotonin (including Monoamine Oxidase Inhibitors [MAOIs]) This may occur within the recommended dose. Serotonin syndrome may include one or more of the following: mental-status changes (e.g., agitation, hallucinations, coma) autonomic instability (e.g., tachycardia, labile blood pressure, hyperthermia) neuromuscular abnormalities (e.g., hyperreflexia, incoordination, rigidity) gastrointestinal symptoms (e.g., nausea, vomiting, diarrhoea) If serotonin syndrome is suspected, patches should be discontinued. PDiamorphine (CD) Injection: 5 mg, 10 mg, 30 mg, 100 mg, 500 mg Fentanyl (CD) Transdermal patches: 25 micrograms/hr, 50 micrograms/hr, 75 micrograms/hr, 100 micrograms/hr Hydromorphone (CD) IR capsules (Palladone®): 1.3 mg, 2.6 mg SR capsules (Palladone SR®): 2 mg, 4 mg, 8 mg, 16 mg, 24 mg Methadone (CD) Linctus: 2 mg/5 mL Injection: 10 mg/1 mL Pethidine (CD) Injection: 50 mg/1 mL, 100 mg/2 mL City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 85 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 4.7.3 Neuropathic pain P UAmitriptyline (unlicensed use) Tablets: 10 mg, 25 mg, 50 mg Oral solution: 50 mg/5 mL Capsaicin (Axsain®) Cream: 0.075% PGabapentin Capsules: 100 mg, 300 mg, 400 mg Lidocaine (Versatis®) Plasters 5% Nortriptyline (unlicensed use) Tablets: 10 mg, 25 mg Pregabalin Capsules: 25 mg, 50 mg, 75 mg City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 86 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 4.7.4 Antimigraine drugs 4.7.4.1 Treatment of acute migraine Aspirin Soluble Tablets: 300 mg Diclofenac Suppositories: 25 mg, 50 mg, 100 mg Ibuprofen Tablets: 200 mg, 400 mg Suspension: 100 mg/5 mL Migraleve® Pink Tablets: buclizine 6.25 mg + paracetamol 500 mg + codeine 8 mg and Yellow Tablets: paracetamol 500 mg + codeine 8 mg Paracetamol Soluble Tablets: 500 mg PSumatriptan Tablets: 50 mg Injection: 6 mg/0.5 mL syringe Nasal spray: 10 mg/0.1 mL actuation 4.7.4.2 Prophylaxis of migraine Amitriptyline Tablets: 10 mg, 25 mg Liquid: 50 mg/5 mL PPizotifen Tablets: 500 micrograms, 1.5 mg; Elixir 250 micrograms/5 mL Propranolol Tablets: 40 mg Solution: 40 mg/5 mL Sodium valproate Tablets: (Epilim®), crushable: 100 mg Tablets: (Epilim®): 200 mg, 500 mg Liquid (Epilim®), sugar-free, 200 mg/5m City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 87 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 4.8 ANTIEPILEPTICS Adult - see the BNF for further information Children – see BNFC for further information General points Patients established on antiepileptic treatment should not have their medication changed or stopped unless under SPECIALIST ADVICE. For new patients – seek SPECIALIST ADVICE. Most antiepileptics, when used in the usual dosage, are given twice daily. Lamotrigine, phenobarbital, and phenytoin, which have long half-lives, can be given once daily at bedtime. However, if large doses are administered, some antiepileptics may need to be given more frequently to avoid adverse effects associated with high peak plasma-drug concentration. Safety warnings CSM advice has been issued for the following antiepileptics Adult - see individual BNF monographs for details): Phenytoin - Blood and skin disorders Carbamazepine - Blood, liver and skin disorders Oxcarbazepine - Blood, liver and skin disorders Topiramate - Acute myopia with secondary angle closure glaucoma Sodium valproate - Blood disorders, liver toxicity and pancreatitis Lamotrigine - Serious skin disorders, bone marrow depression Available data suggests phenytoin, carbamazepine, primidone and sodium valproate are associated with decreased bone mineral density, which may lead to osteopenia, osteoporosis and increased fracture in at-risk patients. At-risk patients include those immobilised for long periods and those with inadequate sun exposure or inadequate dietary calcium. Vitamin D supplements should be considered for at-risk patients. For full details, see Drug Safety Update, April 2009 Interactions Interactions between antiepileptics are complex and may increase toxicity without a corresponding increase in antiepileptic effect. Interactions are usually caused by hepatic enzyme induction or inhibition; displacement from protein binding sites is not usually a problem. These interactions are highly variable and unpredictable. For interactions of antiepileptic drugs, see BNF Appendix 1; for advice on hormonal contraception and enzyme-inducing drugs, see BNF Section 7.3.1 and BNF Section 7.3.2. Alcohol can cause enzyme induction, which further contributes to seizure control. Concomitant use of St Johns Wort and antiepileptic medication is not recommended due to significant interactions. See Drug Safety Update November 2007 City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 88 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). Generic or brand prescribing The bioavailability of a generic drug compared to a branded drug may differ 10%. For most drugs, this is not a problem. However, some antiepileptic drugs have a narrow therapeutic index (for example, phenytoin), minor changes in bioavailability could cause breakthrough seizures and increased toxicity. The cost difference between branded and generic products is often minimal there is no cost benefit in switching and patients should remain on their own brand. The MHRA and NICE advises against switching formulations of antiepileptic drugs, and patient organisations oppose generic substitution or switching between brands. The MHRA issued guidance in November 2013: o Following a review of the available evidence, the UK Commission on Human Medicines (CHM) considered the characteristics of antiepileptic drugs and advised that they could be classified into three categories, based on therapeutic index (a comparison of the amount of a therapeutic agent that causes the therapeutic effect to the amount that causes or toxicity), solubility and absorption, to help prescribers and patients decide whether it is necessary to keep using a supply of a specific manufacturer’s product. o Category 1 – Phenytoin, carbamazepine, phenobarbital, primidone For these drugs, doctors are advised to ensure that their patient is maintained on a specific manufacturer’s product. o Category 2 – Valproate, lamotrigine, perampanel, retigabine, rufinamide, clobazam, clonazepam, oxcarbazepine, eslicarbazepine, zonisamide, topiramate For these drugs the need for continued supply of a particular manufacturer’s product should be based on clinical judgement and consultation with patient and/or carer taking into account factors such as seizure frequency and treatment history. o Category 3 - Levetiracetam, lacosamide, tiagabine, gabapentin, pregabalin, ethosuximide, vigabatrin For these drugs it is usually unnecessary to ensure that patients are maintained on a specific manufacturer’s product unless there are specific concerns such as patient anxiety, and risk of confusion or dosing errors. See Drug Safety Update, November 2013 The brand name or manufacturer's name should be quoted on prescriptions and in correspondence. Therapeutic drug monitoring Routine plasma drug level monitoring is generally unnecessary as plasma concentrations do not correlate well with therapeutic effect (this is especially true for sodium valproate). Therefore, it is important to treat the patient and not the plasma levels. Therapeutic drug monitoring may be useful in the following situations: City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 89 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). o When drug therapy is initiated and after dosage adjustments (especially with phenytoin or phenobarbital dosage adjustments); o check on compliance; o changes in drug formulation and generic substitution; o seizures in a previously well controlled patient; o suspected toxicity or adverse effects; o suspected drug interactions; o hepatic or renal disease; o pregnancy For advice on therapeutic drug monitoring, see guidance Midazolam Buccolam® is a licensed formulation of midazolam suitable for buccal administration in a range of pre-filled syringes and doses. Buccolam® is half the strength of some other unlicensed preparations. For infants aged 3–6 months, treatment should only be in hospital, where monitoring is possible and resuscitation equipment is available. Four different size syringes (of the same strength) are available and colour coded accordingly, depending on the age range of the child – please see table below. City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 90 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 4.8.1 Control of the epilepsies Carbamazepine Tablets: 100 mg 200 mg, 400 mg SR Tablets: 200 mg, 400 mg Liquid: 100 mg/5 mL Suppositories: 125 mg, 250 mg Ethosuximide Capsules (Emeside®): 250 mg Liquid (Zarontin®): 250 mg/5 mL Gabapentin Capsules: 100 mg, 300 mg, 400 mg Liquid: 250 mg/5 mL Lacosamide Tablets: 50 mg, 100 mg, 150 mg, 200 mg Syrup 15 mg/ mL Lamotrigine Tablets: 25 mg, 50 mg, 100 mg Dispersible Tablets: 2 mg, 5 mg, 25 mg, 100 mg Levetiracetam Tablets: (Keppra®), 250 mg, 500 mg Oral solution (Keppra®), sugar-free: 100 mg/mL Oxcarbamazepine Tablets: (Trileptal®): 150 mg, 600 mg Liquid (Trileptal®): 300 mg/5 mL Phenobarbital Tablets: 15 mg, 30 mg, 60 mg Elixir (alcohol-free): 15 mg/5 mL (available from the pharmacy, SRH) Phenytoin Chewable Tablets: (Infatabs®): 50 mg Capsules (as phenytoin sodium) (Epanutin®): 25 mg, 50 mg, 100 mg Suspension (Epanutin®): 30 mg/5 mL, 90 mg/5 mL Injection: 250 mg/500 mL Pregabalin Capsules (Lyrica®): 25 mg, 75 mg Primidone Tablets: (Mysoline®): 250 mg Suspension: 250 mg/5 mL (available as a special) City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 91 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). Retigabine Tablets: 50 mg, 100 mg, 200mg, 300 mg, 400 mg Available through a managed pathway. Topiramate Tablets: (Topamax®): 25 mg, 50 mg, 100 mg Sprinkle capsules (Topamax®):15 mg, 25 mg, 50 mg Valproate Tablets: (Epilim®), crushable: 100 mg Tablets: (Epilim®): 200 mg, 500 mg Liquid (Epilim®), sugar-free, 200 mg/5 mL Injection: (Epilim®): 400 mg vial Suppositories: 300 mg (unlicensed in the UK) SR Tablets: (Epilim Chrono®): 200 mg, 300 mg, 500 mg Vigabatrin Tablets: (Sabril®): 500 mg Powder (Sabril®), sugar-free: 500 mg/sachet Zonisamide Capsules (Zonegran®): 25 mg, 50 mg, 100 mg Benzodiazepines Clobazam (hospital only) Tablets: (Frisium®): 10 mg Suspension: mg/1 mL (available from pharmacy, SRH) Clonazepam Tablets: (Rivotril®): 500 micrograms, 2 mg Suspension: 500 micrograms/5 mL (available as a special) City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 92 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 4.8.2 Drugs used in status epilepticus Diazepam Injection: 5 mg/ mL Rectal solution: 10 mg Lorazepam Injection: 4 mg/ mL Midazolam (CD3) Oromucosal solution 5 mg/mL (pre-filled syringe): 0.5-mL (2.5 mg), 1-mL (5 mg), 1.5-mL (7.5 mg), 2-mL (10 mg) – Buccolam® Dose depends upon age: Age Range 3 to 6 months hospital setting > 6 months to < 1 year Dose 2.5 mg (0.5 mL) Label colour Yellow 2.5 mg (0.5 mL) Yellow 1 year to < 5 years 5 years to < 10 years 10 years to < 18 years 5 mg (1 mL) 7.5 mg (1.5 mL) 10 mg (2 mL) Blue Purple Orange Phenobarbital Injection: 200 mg/ mL Phenytoin Injection: 50 mg/ mL City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 93 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 4.9 DRUGS USED IN PARKINSONISM AND RELATED DISORDERS Adult - see the BNF for further information Children – see BNFC for further information General notes Patients established on antiparkinsonian treatment should not have their medication changed or stopped unless under SPECIALIST ADVICE. Patients should take their medication at the same time they normally do at home. Medication regimens should only be adjusted after discussion with a specialist. The optimal regimen depends on several factors such as age, cognitive state, nature and stage of disease and SPECIALIST ADVICE should be sought before the initiation of drug therapy. 4.9.1 Dopaminergic drugs used in Parkinson’s disease Dopamine - containing drugs Co-careldopa Tablets: 10/100, 25/100, 25/250 MR Tablets: 25/100, 50/200 With entacapone: Stalevo® 50 mg/12.5 mg/200 mg Tablets: levodopa 50 mg, carbidopa 12.5 mg, entacapone 200 mg Stalevo® 100 mg/25 mg/200 mg Tablets: levodopa 100 mg, carbidopa 25 mg, entacapone 200 mg Stalevo® 150 mg/37.5 mg/200 mg Tablets: levodopa 150 mg, carbidopa 37.5 mg, entacapone 200 mg Co-beneldopa Capsules: 12.5/50, 25/100, 50/200 Disp Tablets: 12.5/50, 25/100 CR capsules: 25/100 Dopamine-agonists Dopamine agonists have been associated with pathological gambling, increased libido and hypersexuality. Patients and/or carers should be warned of those possible side effects. See Drug Safety Update, August 2007 City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 94 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). Cabergoline Tablets: 1 mg, 2 mg, 4 mg Pergolide Tablets: 50 micrograms, 250 micrograms, 1 mg Pramipexole (as base) Tablets: 88 micrograms, 180 micrograms, 700 micrograms Ropinirole Tablet: 250 micrograms, 1 mg, 2 mg, 5 mg Rotigotine Transdermal patches: 2 mg, 4 mg, 6 mg, 8 mg Catechol-O-methyl transferase (COMT) inhibitors Entacapone Tablet: 200 mg With co-careldopa: Stalevo® 50 mg/12.5 mg/200 mg Tablets: levodopa 50 mg, carbidopa 12.5 mg, entacapone 200 mg Stalevo® 100 mg/25 mg/200 mg Tablets: levodopa 100 mg, carbidopa 25 mg, entacapone 200 mg Stalevo® 150 mg/37.5 mg/200 mg Tablets: levodopa 150 mg, carbidopa 37.5 mg, entacapone 200 mg Monoamine-oxidase-B inhibitors Rasagiline Tablets: 1 mg Selegiline Tablets: 5 mg Suspension: 10 mg/5 mL 4.9.2 Antimuscarinic drugs used in Parkinsonism Benzatropine Injection: 2 mg/2 mL Orphenadrine Tablet: 50 mg Suspension: 50 mg/5 mL City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 95 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). Procyclidine Tablets: 5 mg Solution: 5 mg/5 mL Injection: 10 mg/2 mL Trihexyphenidyl Tablet: 2 mg, 5 mg 4.9.3 Drugs used in essential tremor, chorea, tics, and related disorders Riluzole Tablets: 50 mg Tetrabenazine Tablets: 25 mg Torsion dystonias and other involuntary movements Botulinum toxin type A: 50 units, 100 units, 200 units (Botox®) 300 units, 500 units (Dysport®) City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 96 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 4.10 DRUGS USED IN SUBSTANCE DEPENDENCE Adult - see the BNF for further information Children – see BNFC for further information Alcohol dependence Acamposate Tablets: 333 mg Disulfiram Tablets: 200 mg Cigarette smoking Bupropion Tablets: 150 mg Nicorette® Microtab (sublingual): 2 mg Chewing gum: 2 mg, 4 mg Patches: ‘5 mg' patch (releasing approx. 5 mg/16 hours) ‘10 mg' patch (releasing approx. 10 mg/16 hours) ‘15 mg' patch (releasing approx. 15 mg/16 hours) Nasal spray: 500 micrograms/metered spray Inhalator: 10 mg/cartridge Nicotinell® Lozenge: 1 mg, 2 mg Patches: TTS 10 patch (releasing approx. 10 mg/24 hours) TTS 20 patch (releasing approx. 20 mg/24 hours) TTS 30 patch (releasing approx. 30 mg/24 hours) Vareniclline Tablets: 500 micrograms, 1 mg For patients requiring treatment are normally referred to primary care Opioid dependence Buprenorphine Sublingual Tablets: (Subutex®): 400 micrograms, 2 mg, 8 mg Lofexidine hydrochloride Tablets: 200 micrograms Methadone hydrochloride Oral solution: 1 mg/1 mL Injection: 10 mg/1 mL Naltrexone hydrochloride Tablets: 50 mg City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 97 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 4.11 DRUGS FOR DEMENTIA Adult - see the BNF for further information Patients already taking medication for Alzheimer's disease should not have their medication changed or stopped unless under SPECIALIST ADVICE. For new patients – seek SPECIALIST ADVICE. Donepezil Tablets: 5 mg, 10 mg Galantamine Tablets: 8 mg, 12 mg Oral solution: 4 mg/mL MR capsules: 8 mg, 16 mg, 24 mg Memantine Tablet: 10 mg Oral solution: 5 mg/actuation (10 mg/mL) Rivastigmine Capsules: 1.5 mg, 3 mg, 4.5 mg, 6 mg Oral solution: 2 mg/mL City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 98 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 5. INFECTIONS Local guidance Trust guidelines for antibiotic prophylaxis guidelines: link to guidelines Trust guidelines for antibiotic treatment guidelines: link to guidelines CHS Anti-Infective Formulary v5 Antimicrobial Management Team Date: March 2013 Review by: March 2015 Restricted antimicrobials requiring approval by a microbiologist (M) Specific-Use antimicrobials reserved for speciality use, specific indications or Microbiology approval (S) Unrestricted use of antimicrobials (U) City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 99 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 5.1 ANTIBACTERIAL DRUGS Adult - see the BNF for further information Children – see BNFC for further information 5.1.1 Penicillins 5.1.1.1 Benzylpenicillin and phenoxymethylpenicillin UBenzylpenicillin Injection: 600 mg UPhenoxymethylpenicillin (Penicillin V) Tablets: 250 mg Oral solution: 125 mg/5 mL, 250 mg/5 mL 5.1.1.2 Penicillinase-resistant penicillins UFlucloxacillin Capsules: 250 mg & 500 mg Oral solution: 125 mg in 5 mL & 250 mg in 5 mL Injection: 250 mg, 500 mg, 1 g 5.1.1.3 Broad spectrum penicillins UAmoxicillin Capsules: 250 mg & 500 mg Oral solution: 125 mg in 5 mL, 250 mg in 5 mL Injection: 250 mg, 500 mg, 1 g UCo-amoxiclav (amoxicillin with clavulanic acid) (Quantities are indicated in the form of x/y where x = mg amoxicillin and y = mg clavulanic acid) Tablets: 250/125, 500/125 Oral solution: 125/31, 250/62 Injection: 500/100 (600 mg), 1,000/200 (1.2g) 5.1.1.4 Antipseudomonal penicillins SPiperacillin with tazobactam (generic equivalent to Tazocin) Microbiology approval (except policies for treating neutropenic sepsis) Injection (as vials) 2.25 g containing piperacillin 2 g, tazobactam 250 mg 4.5 g containing piperacillin 4 g, tazobactam 500 mg 5.1.1.5 Mecillinams UPivmecillinam hydrochloride Tablets: 200 mg City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 100 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 5.1.2 Cephalosporins, carbapenems and other beta-lactams 5.1.2.1 Cephalosporins UCefalexin Capsules: 250 mg, 500 mg Oral solution: 125 mg/5 mL, 250 mg/5 mL SCeftazidime Microbiology approval (except in neonatology and cystic fibrosis) Injection: 250 mg, 500 mg, 1 g, 2 g SCefixime Use for PID only Tablets: 200 mg tablets Oral solution SCefotaxime Meningitis/intracranial infections only Injection: 500 mg, 1 g, 2 g SCeftriaxone Microbiology approval (except paediatrics) Injection: 250 mg, 1 g, 2 g : 100 mg/5 mL UCefuroxime Injection: 250 mg, 750 mg, 1.5g 5.1.2.2 Carbapenems MErtapenem Injection: 1 g SMeropenem Microbiology approval (except policies for treating neutropenic sepsis) Injection: 500 mg, 1 g 5.1.2.3 Other beta-lactam antibiotics MAztreonam Microbiology approval (except policies for treating sepsis in liver failure) Injection: 500 mg, 1 g, 2 g City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 101 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 5.1.3 Tetracyclines UDoxycycline Capsules: 50 mg, 100 mg Dispersible tablets: 100 mg UMinocycline Tablets: 50 mg, 100 mg tablets ULymecycline Capsules: 408 mg ( tetracycline 300 mg) UOxytetracycline Tablets: 250 mg MTigecycline Injection: 50 mg 5.1.4 Aminoglycosides MAmikacin Injection: 500 mg/2 mL UGentamicin – refer to gentamicin policy Injection: 20 mg/2 mL, 80 mg/2 mL STobramycin Microbiology approval (except paediatrics) Injection: 40 mg/1 mL, 80 mg/2 mL, 240 mg/6 mL 5.1.5 Macrolides UClarithromycin Tablets: 250 mg, 500 mg tablets Oral solution: 125 mg/5 mL, 250 mg/5 mL Injection (for IV infusion): 500 mg UAzithromycin Capsules: 250 mg Oral solution: 200 mg in 5 mL UErythromycin Tablets: 250 mg, 500 mg Oral solution: 125 mg/5 mL, 250 mg/5 mL, 500 mg/5 mL City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 102 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 5.1.6 Clindamycin UClindamycin Capsules: 75 mg, 150 mg Oral solution: 75 mg/5 mL suspension (unlicensed) Injection: 300 mg/2 mL, 600 mg/4 mL 5.1.7 Some other antibacterials MChloramphenicol Systemic use on Microbiology approval Capsules: 250 mg Injection (for IV infusion): 1 g MColistin Systemic use on Microbiology approval Injection: 1,000,000 units MDaptomycin Injection (for IV infusion): 350 mg, 500 mg MFidaxomicin Tablets: 200 mg Treatment of C. difficile infection on Microbiology advice only M UFosfomycin – unlicensed Recommendation will be via urine microbiology report Capsules: 500 mg Oral solution: 250 mg/5 mL Sachets: 3 g MLinezolid Tablets: 600 mg Oral solution: 100 mg/5 mL IV infusion: 600 mg/300 mL USodium fusidate A second agent is usually required to prevent the emergence of resistance Tablets: 250 mg Oral solution: 250 mg/5 mL (as fusidic acid) Equivalent in therapeutic effect to 175 mg sodium fusidate STeicoplanin Microbiology approval (except Haematology) Injection (for IV infusion): 200 mg, 400 mg City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 103 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). UVancomycin – refer to vancomycin policy Capsules: 125 mg Injection (for IV infusion): 500 mg, 1 g 5.1.8 Sulphonamides and trimethoprim UTrimethoprim Tablets: 100 mg, 200 mg Oral solution: 50 mg/5 mL 5.1.9 Antituberculous drugs Mycobacterial diseases such as TB should be managed by a clinician with expertise such as a respiratory physician SEthambutol Tablets: 100 mg, 400 mg tablets SIsoniazid Tablets: 50 mg Oral solution: 50 mg/5 mL Injection: 50 mg/2 mL injection SRifampicin A second agent is usually required to prevent the emergence of resistance Capsules: 150 mg, 300 mg Oral solution: 100 mg/5 mL Injection (for IV infusion): 600 mg SRifampicin and Isoniazid Rifinah® 150 tablets - rifampicin 150 mg + isoniazid 100 mg Rifinah® 300 tablets - rifampicin 300 mg + isoniazid 150 mg SUPyrazinamide Tablets: 500 mg (unlicensed) SRifampicin, isoniazid and pyrazinamide Rifater® tablets - rifampicin 120 mg + isoniazid 50 mg + pyrazinamide 300 mg SUStreptomycin (unlicensed) Injection: 1 g 5.1.10 Antileprotic drugs SDapsone Used for the treatment of leprosy and some skin conditions (e.g. dermatitis herpetiformis, pemphigoid on the advice of dermatologists) Tablets: 50 mg, 100 mg tablets City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 104 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 5.1.11 Metronidazole UMetronidazole Tablets: 200 mg, 400 mg Oral solution: 200 mg/5 mL Suppositories: 500 mg, 1 g Injection (for IV infusion): 50 mg/10 mL IV infusion: 500 mg/100 mL 5.1.12 Quinolones Ciprofloxacin Restricted indications e.g. bacterial diarrhoea and some infections complicating liver failure STablets: 250 mg, 500 mg, 750 mg SOral solution: 250 mg/5 mL MIV infusion: 100 mg, 200 mg, 400 mg – Microbiology approval needed SMoxifloxacin Use with reference to policies on the management of respiratory tract infections and of intraocular infections Tablets: 400 mg SOfloxacin Use for PID only Tablets: 200 mg, 400 mg IV infusion: 200 mg/100 mL 5.1.13 Urinary-tract infections UNitrofurantoin Tablets: 50 mg, 100 mg MR capsule: 100 mg Oral solution: 25 mg/5 mL Should not be used in patients with a renal function < 30 mL/min City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 105 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 5.2 ANTIFUNGAL DRUGS Adult - see the BNF for further information Children – see BNFC for further information 5.2.1 Triazole antifungals Fluconazole IV Microbiology approval (except Haematology, Neonatology) UCapsules: 50 mg, 150 mg, 200 mg UOral solution: 50 mg/5 mL, 200 mg/5 mL SIV infusion: 50 mg/25 mL, 200 mg/100 mL SItraconazole Capsules: 100 mg Oral solution: 50 mg/5 mL MPosaconazole Oral solution: 200 mg/5 mL oral suspension. SVoriconazole Microbiology approval (except Haematology) Tablets: 50 mg, 200 mg Injection (for IV infusion): 200 mg 5.2.2 Imidazole antifungals No preparations 5.2.3 Polyene antifungals SAmphotericin Microbiology approval (except Haematology, Neonatology) Injection (for IV infusion): 50 mg liposomal injection (Ambisome®) UNystatin Tablets: 500,000 units Oral solution: 100,000 units/mL 5.2.4 Echinocandin antifungals SCaspofungin Microbiology approval (except Haematology) Injection: 50 mg, 70 mg 5.2.5 Other antifungals UTerbinafine Tablets: 250 mg City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 106 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 5.3 ANTIVIRAL DRUGS Adult - see the BNF for further information Children – see BNFC for further information 5.3.1 HIV infection SKaletra® HIV Post-Exposure Prophylaxis: refer to Occupational Health policy Tablets containing: 100 mg lopinavir/25 mg ritonavir and 200 mg lopinavir/50 mg ritonavir STruvada® HIV Post-Exposure Prophylaxis: refer to Occupational Health policy Tablets containing: 200 mg of emtricitabine and 245 mg of tenofovir disoproxil (equivalent to 300 mg of tenofovir disoproxil fumarate or 136 mg of tenofovir) 5.3.2 Herpesvirus infections 5.3.2.1 Herpes simplex and varicella–zoster infection UAciclovir (Acyclovir) Dispersible tablets: 200 mg, 400 mg, 800 mg Oral solution: 200 mg/5 mL Injection (for IV infusion): 250 mg, 500 mg 5.3.2.2 Cytomegalovirus infection SGanciclovir Microbiology approval (except Renal) IV infusion: 500 mg 5.3.3 Viral hepatitis 5.3.3.1 Chronic Hepatitis B SAdefovir dipivoxil Available through a managed pathway. SEntecavir Available through a managed pathway. STenofovir Available through a managed pathway. 5.3.3.2 Chronic Hepatitis C SBoceprevir– option in a manged pathway STelaprevir – option in a manged pathway City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 107 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 5.5.4 Influenza SOseltamivir Influenza only: refer to NICE guidance Capsules: 30 mg, 45 mg, 75 mg Oral solution: 6 mg/1 mL (65 mL) SZanamivir Influenza only: refer to NICE guidance Dry powder for inhalation: 5 mg/blister 5.3.5 Respiratory syncytial virus SPalivizumab Paediatric use only Injection: 50 mg, 100 mg SRibavirin Capsules: 200 mg City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 108 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 5.4 ANTIPROTOZOAL DRUGS Adult - see the BNF for further information Children – see BNFC for further information Seek SPECIALIST ADVICE. 5.4.8 Drugs for pneumocystis pneumonia SCo-trimoxazole (sulphamethoxazole 5 parts, trimethoprim 1 part) PCP prophylaxis and treatment, treatment of S. maltophilia infection Tablets: 480 mg, 960 mg Oral solution: 240 mg/5 mL, 480 mg/5 mL Injection (for IV infusion): 480 mg/5 mL City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 109 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 5.5 ANTHELMINTICS Adult - see the BNF for further information Children – see BNFC for further information 5.5.1 Drugs for threadworms UMebendazole Tablets: 100 mg Oral solution: 100 mg/5 mL UPripsen Sachets: containing piperazine phosphate 4g, sennosides 15.3 mg/sachet For other infestations, seek SPECIALIST ADVICE. City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 110 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 6. ENDOCRINE SYSTEM Local Guidance Trust guidelines for prophylaxis of endocrine infections: link to guidelines Trust guidelines for treatment of endocrine infections: link to guidelines Diabetes SoTW Guidelines for the Management of Type-2 Diabetes (2010) Trust guidelines for treatment of hyponatraemia Osteoporosis Follow the NHS South of Tyne and Wear Prescribing Guidelines for the Management of Osteoporosis - LINK FIRST-LINE – Alendronate SECOND-LINE – Risidronate THIRD-LINE – Strontium ranelate / IV bisphosphonate / Denosumab National Guidance Diagnosis and management of type 1 diabetes in children, young people and adults, July 2004 (CG15) http://www.nice.org.uk/Guidance/CG15. See NICE Diabetes treatment pathway Type 2 Diabetes (partially updated by CG87), May 2008 (update May 2009) (CG66). http://www.nice.org.uk/Guidance/CG66 (Quick Reference guide) See NICE Preventing Type-2 Diabetes treatment pathway The North West Medicines Information Service produce summaries of NICE guidance (NICE Bites) – Bulletin No. 6 (June 2009) summarises the key prescribing points from NICE guidance (CG87) for the treatment of type 2 diabetes. Diabetes in pregnancy, March 2008 (CG63). http://www.nice.org.uk/Guidance/CG63 (Quick Reference guide) See NICE Diabetes in Pregnancy treatment pathway City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 111 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). NICE Technology Appraisal (TA) A list of published Technical Appraisals which is searchable can be found on the NICE website: http://www.nice.org.uk/Guidance/TA/Published Alternatively, a table of all the TA recommendations can be viewed or printed as a Word document: Full table of TA recommendations. Other Guidance National Osteoporosis Guidelines Group (NOGG) - Guideline for the diagnosis and management of osteoporosis (in postmenopausal women and men from the age of 50 years in the UK), July 2010 http://www.shef.ac.uk/NOGG/NOGG_Pocket_Guide_for_Healthcare_Professionals.pdf City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 112 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 6.1 DRUGS USED IN DIABETES Adult - see the BNF for further information Children – see BNFC for further information 6.1.1 Insulins 6.1.1.1 Short acting insulins Insulin (Insulin Injection; Neutral Insulin; Soluble Insulin) Human Actrapid® : 10 mL vials Insuman® Rapid: 3 mL cartridge Insulin aspart NovoRapid® : 10 mL vials, 3 mL cartridges Insulin lispro Humalog® : 10 mL vials, 3 mL cartridges Humulin S® is still going to be listed on EP to allow patients to use their own supplies. There will be a message stating: This is not available – use alternative Patients who do not have their own supply can be given Actrapid® using vials and syringes as a temporary measure WARNING – fast acting soluble human insulin NOT a rapid acting insulin analogue NOT SUITABLE FOR IV INFUSION Minimal stock levels of vials held NovoRapid®: pre-loaded pen, FlexTouch® – not stocked but available on request Minimal stock levels of vials held 6.1.1.2 Intermediate and long acting insulins Isophane Insulin (Intermediate acting) Human Insulatard® : 10 mL vials, 3 mL cartridges Humulin I® is still going to be listed on EP to allow patients to use their own supplies. There will be a message stating: This is not available – use alternative Patients who do not have their own supply can be given Human Insulatard® using vials and syringes as a temporary measure Insulatard InnoLet® pre-loaded injection device – not stocked but available on request Insulin glargine Lantus®: 10 mL vials, pre-loaded pen device: SoloStar® Minimal stock levels of vials held Insulin detemir Levemir®: 3 mL cartridges, pre-loaded pen: FlexPen® Minimal stock levels of cartridges held Levemir InnoLet® pre-loaded injection device – not stocked but available on request City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 113 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). Biphasic insulins Biphasic insulin aspart Insulin aspart 30% & insulin aspart protamine 70% Novomix 30® : 3 mL cartridges, pre-loaded pen: FlexPen® Biphasic insulin lispro Insulin lispro 25% & insulin lispro protamine 75% Humalog Mix 25®: 10 mL vials, 3 mL cartridges, pre-loaded pen: KwikPen® Insulin lispro 50% & insulin lispro protamine 50% Humalog Mix 50®: 3 mL cartridges Minimal stock levels of cartridges held Humalog Mix 50®: pre-loaded pen, KwikPen® – not stocked but available on request Biphasic isophane insulin (Biphasic Isophane Insulin Injection—intermediate acting) Soluble 70% & Isophane 30% Humulin M3®: 10 mL vials, 3 mL cartridges, preloaded pen: KwikPen® MIMS Quick-reference table for Insulin Preparations: LINK Patient Guides for insulin deviices: LINK Storage and use of insulins Not-in-use (unopened) insulin products, including vials, pens, and cartridges should be stored in a refrigerator (2°C to 8°C) (Summaries of Product Characteristics) In-use insulin vials (opened, i.e., after the vial stopper has been punctured with a needle) should, ideally, be stored at room temperature (below 30°C). The preservatives insulins are more effective at around room temperature than in cooler environments. In addition, it is more difficult to re-suspend a cold insulin suspension than one kept at room temperature. In-use pens (opened, i.e., after a pen needle has been attached) should be stored at room temperature (below 30°C) and should not be refrigerated. This is because of the increased risk of microbial contamination, potential for air bubbles occurring - air may enter the cartridge through the needle as the liquid contracts at the lower temperature. There is a tendency for leakage out through the needle as the liquid expands at higher temperatures (if been stored in a refrigerator). Ideally, the needle should be removed. Cartridges are not designed for multi-use and cannot be considered the same as vials. However, a single dose (In an emergency) can be withdrawn using an insulin syringe and needle. Information supplied by Lilly and NovoNordisk – April 2011 City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 114 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 6.1.2 Antidiabetic drugs 6.1.2.1 Sulfonylureas Gliclazide Tablets: 80 mg Glimepiride Tablets: 1 mg, 2 mg, 3 mg, 4 mg Tolbutamide Tablets: 500 mg 6.1.2.2 Biguanides Metformin hydrochloride Tablets: 500 mg, 850 mg Tablets: SR: 500 mg, 750 mg – Restricted use For patients with gastrointestinal intolerance or concordance/compliance issues 6.1.2.3 Other antidiabetic drugs Thiazolidinediones (TZDs) Pioglitazone Tablets: 15 mg, 30 mg MHRA/CHM advice Pioglitazone cardiovascular safety (December 2007 and January 2011) Incidence of heart failure is increased when pioglitazone is combined with insulin especially in patients with predisposing factors e.g. previous myocardial infarction. Patients who take pioglitazone should be closely monitored for signs of heart failure; treatment should be discontinued if any deterioration in cardiac status occurs. Pioglitazone should not be used in patients with heart failure or a history of heart failure DDP4 Inhibitors (Gliptins) Saxagliptin Tablets: 2.5 mg, 5 mg Sitagliptin Tablets: 100 mg City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 115 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). GLP-1 Mimics/Analogues G+Exenatide Injection: 250 micrograms/ mL (5 microgram/dose pre-filled pen) Injection MR: 2 mg vial (with solvent) G+Liraglutide Injection: 6 mg/ mL (0.6 mg/dose pre-filled pen) G+Lixisenatide Injection: 50 micrograms/ mL (10 micrograms/dose pre-filled pen) MHRA/CHM advice Suspected adverse reaction reports of necrotising and haemorrhagic pancreatitis have been received in association with exenatide. Some of these reports had a fatal outcome. If pancreatitis is diagnosed, exenatide should be permanently discontinued. Reports of renal impairment, including acute renal failure and worsened chronic renal failure have also been received. Exenatide is not recommended for use in patients with end-stage renal disease or severe renal impairment. See Drug Safety Update March 2009. Acarbose Acarbose Tablets: 50 mg, 100 mg Metiglinides Nateglinide Tablets: 60 mg Repaglinide Tablets: 500 micrograms, 1 mg Sodium-glucose co-transporter 2 inhibitors (SGLT2) G+Dapagliflozin (as propanediol monohydrate) Tablets: 5 mg, 10 mg City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 116 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 6.1.3 Diabetic ketoacidosis Seek SPECIALIST advice 6.1.4 Treatment of hypoglycaemia Oral Dextro Energy® Tablets: (47g) – glucose 80% GlucoGel® – glucose 40% (3 x 25g tubes), each tube is equivalent to 10g carbohydrate Parenteral Glucagon Injection: 1 mg City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 117 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 6.2 THYROID AND ANTITHYROID DRUGS Adult - see the BNF for further information Children – see BNFC for further information 6.2.1 Thyroid hormones Many drugs can affect absorption and blood levels, for a full list of drug interactions – see the BNF PLevothyroxine Tablets: 25 micrograms, 50 micrograms, 100 micrograms Liothyronine Tablets: 20 micrograms Injection: 20 micrograms amp 6.2.2 Antithyroid drugs Neutropenia and agranulocytosis Doctors are reminded of the importance of recognising bone marrow suppression induced by carbimazole and the need to stop treatment promptly. 1. Patients should be told to report unexplained fever, malaise or sore throat 2. A white blood cell count should be performed if there is any clinical evidence of infection. Carbimazole should be stopped promptly if there is clinical or laboratory evidence of neutropenia. PCarbimazole Tablets: 5 mg, 20 mg PPropythiouracil Tablets: 50 mg Iodine (Lugol’s Iodine) Total iodine 130 mg/ mL Dilute well with water or milk City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 118 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 6.3 CORTICOSTEROIDS Adult - see the BNF for further information Children – see BNFC for further information 6.3.1 Replacement therapy Fludrocortisone Tablets: 500 micrograms 6.3.2 Glucocorticoid therapy Equivalent anti-inflammatory doses of corticosteroids See the current BNF Adult or Children for more information Infections See the current BNF Adult or Children for more information Vaccination The following is taken from Immunisation against infectious disease (electronic version). Department of Health. Accessed: 21/8/13 https://www.gov.uk/government/uploads/system/uploads/attachment_data/file/14782 4/Green-Book-Chapter-6-v2_0.pdf Live vaccines, in some situations, can cause severe or fatal infections in immunosuppressed individuals due to extensive replication of the vaccine strain. For this reason, severely immunosuppressed individuals should not be given live vaccines, and vaccination in immunosuppressed individuals should only be conducted in consultation with an appropriate specialist. This includes patients receiving systemic high-dose steroids, until at least three months after treatment has stopped. This would include children who receive prednisolone, orally or rectally, at a daily dose (or its equivalent) of 2mg/kg/day for at least one week, or 1mg/kg/day for one month. For adults, an equivalent dose is harder to define but immunosuppression should be considered in those who receive at least 40mg of prednisolone per day for more than one week. Occasionally, individuals on lower doses of steroids may be immunosuppressed and at increased risk from infections. In those cases, live vaccines should be considered with caution, in discussion with a relevant specialist physician Inactivated vaccines cannot replicate and so may be administered to immunosuppressed individuals, although they may elicit a lower response than in immunocompetent individuals. City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 119 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). Corticosteroid cover for infection and surgery An increase in replacement therapy is required during periods of stress. In mild infection, a doubling of the maintenance dose of hydrocortisone may be appropriate but for major infection, or severe stress such as surgery, parenteral therapy is required. It is generally considered safer to overestimate rather than underestimate the appropriate cover. Adrenocortical insufficiency (Latest modification: 02-Jan-2011). Sweetman S (Editor), Martindale: The Complete Drug Reference. [online] London: Pharmaceutical Press <http://www.medicinescomplete.com/> Accessed on: 14/5/13 See also: CHS Pre Admission Assessment Clinics guidance on Perioperative management of oral medication in surgical patients. Anaesthetics/Pharmacy (December 2010) Mood behaviour changes See the current BNF Adult or Children for more information Corticosteroid treatment especially with high doses can alter mood and behaviour early in treatment. Patients can become confused, irritable; suffer from delusions and suicidal thoughts. These symptoms can also occur when treatment is being withdrawn. Early psychiatric side effects are discussed in the Drug Safety Update September 2007. Corticosteroids and osteoporosis See the BNF for more information Withdrawal of Corticosteroids See the BNF Adult or Children for more information Steroid Treatment Card Patients on long-term corticosteroid treatment should carry a Steroid Treatment Card which gives guidance on minimising risk and provides details of prescriber, drug, dosage and duration of treatment Betamethasone Soluble Tablets: 500 micrograms Injection: (as sodium phosphate): 4 mg/1 mL PDexamethasone Tablets: 500 micrograms, 2 mg Oral solution: 2 mg/ mL. 2 mg/5 mL Injection: (as sodium phosphate) 3.3 mg/1 mL, 6.6 mg/2 Ml City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 120 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). Hydrocortisone Tablets: 10 mg, 20 mg MR tablets: 5 mg, 20 mg Injection: (as sodium succinate): 100 mg Methylprednisolone Tablets: 16 mg, 100 mg Injection: (as sodium succinate): 40 mg, 125 mg, 500 mg, 1 g PPrednisolone Tablets: 1 mg, 5 mg Soluble Tablets: 5 mg City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 121 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 6.4 SEX HORMONES Adult - see the BNF for further information Children – see BNFC for further information 6.4.1 Female sex hormones and their modulators 6.4.1.1 Oestrogens and HRT It is assumed that initiation of HRT is non-urgent and can be referred to the patient’s own GP For information on Oestrogens in HRT see the BNF Risks and benefits For a quick summary – refer to the BNF For an assessment of risks and benefits - link to MHRA advice Royal College of Obstetricians and Gynaecologists (RCOG) briefing – link to briefing Surgery CHS Pre Admission Assessment Clinics guidance on Perioperative management of oral medication in surgical patients. Anaesthetics/Pharmacy (December 2010) Other preparations Raloxifene Tablets: 60 mg Tibilone Tablets: 2.5 mg 6.4.1.2 Progestogens and progesterone receptor modulators Medroxyprogesterone acetate Tablets: 2.5 mg, 5 mg, 10 mg Norethisterone Tablets: 5 mg City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 122 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 6.4.2 Male sex hormones and antagonists Testosterone and esters Oral Testosterone undecanoate: oral capsules, 40 mg (Restandol®) Intramuscular Testosterone undecanoate 1,000 mg/4 mL (Nebido®) Testosterone esters: depot Injection: 250 (Sustanon 250®) Testosterone: implant, 100 mg and 200 mg Transdermal Testosterone: gel, testosterone 2% (10 mg/metered application) (Tostran®) Others Mesterolone Tablets: 25 mg Anti-androgens Cyproterone acetate Tablets: 50 mg Dutasteride Capsules: 500 mg PFinasteride Tablets: 5 mg 6.4.3 Anabolic steroids No preparations City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 123 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 6.5 HYPOTHALAMIC AND PITUITARY HORMONES AND ANTI-OESTROGENS Adult - see the BNF for further information Children – see BNFC for further information The drugs in this section are restricted to SPECIALIST USE or to be prescribed under SPECIALIST SUPERVISION 6.5.1 Hypothalamic and anterior pituitary hormones and anti-oestrogens Anti-oestrgens SClomifene Tablets: 50 mg Corticotrophins STetracosactide Injection: 250 micrograms/1 mL Depot injection: 1 mg/1 mL Gonadotrophins SChorionic gonadotrophin Injection: 5,000 units (Pregnyl®) SChoriogonadotrophin alfa Injection (pre-filled syringe): 6,500 inits/0.5 mL (250 micrograms/0.5 mL) (Ovitrelle®) SFollitropin alfa Injection (pre-filled pen): 300 units/0.5 mL (Gonal-F®) SFollitropin beta Injection (cartridge): 300 units, 600 units (Puregon®) Growth hormone SSomatropin Preparation depends upon contract Hypothalamic hormones SGonadorelin Injection: 100 micrograms SU Proterelin - unlicensed Injection: 200 micrograms/1 mL City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 124 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 6.5.2 Posterior pituitary hormones and antagonists Posterior pituitary hormones Desmopressin nasal spray is no longer licensed for primary nocturnal enuresis (PNE) due to the increased risk of hyponatraemia compared to the oral formulation. See Drug Safety update, September 2007 Remain vigilant for signs and symptoms of hyponatraemia associated with the use of desmopressin. These may include (in mild cases) anorexia, headache, nausea or vomiting; or (in more severe cases) coma, convulsions, confusion, muscle cramps and weakness. The CSM advise that patients being treated for PNE are warned to avoid fluid overload and to stop desmopressin during episodes of diarrhoea and vomiting. For more information See Drug Safety Update January 2008 and BNF SDesmopressin Metered nasal spray: 10 micrograms/spray Tablets: 200 micrograms Orodispersible Tablets: 120 micrograms Injection: 4 micograms/1 mL STerlipressin Injection: 1 mg/1 mL SVasopressin (argipressin) Injection: 20 micrograms/1 mL Antidiuretic hormone antagonists SDemeclocycline Capsules: 150 mg Tolvaptan RTolvaptan: Tablets: 15 mg City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 125 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 6.6 DRUGS AFFECTING BONE METABOLISM Adult - see the BNF for further information Children – see BNFC for further information Osteonecrosis of the jaw has been reported in patients receiving intravenous bisphosphonates and very rarely in those on oral bisphosphonates. Adequate oral hygiene should be maintained before and after treatment. Remedial dental work should be carried out before starting treatment in patients with concomitant risk factors. See the BNF and Drug Safety Update, November 2009 Atypical femoral fractures have been reported rarely with bisphosphonate treatment, mainly in patients receiving long-term treatment for osteoporosis. The need to continue bisphosphonate treatment for osteoporosis should be reevaluated periodically based on an assessment of the benefits and risks of treatment for individual patients, particularly after 5 or more years of use. Patients should be advised to report any thigh, hip, or groin pain during treatment with a bisphosphonate. Discontinuation of bisphosphonate treatment in patients suspected to have an atypical femoral fracture should be considered after an assessment of the benefits and risks of continued treatment. For more details, please see Drug Safety Update, June 2011. 6.6.1 Calcitonin and parathyroid hormone SCalcitonin (salmon)/salcatonin Ampoule: 100 Units/1 mL Vial: 400 Units/2 mL STeriparatide – Restricted to Specialist use only Pre-filled pen: 750 micrograms/3 mL 6.6.2 Bisphosphonates and other drugs affecting bone metabolism PAlendronic acid Tablets: 10 mg, 70 mg SDisodium pamidronate Vial: 15 mg/5 mL SIbandronic acid Pre-filled syringe: 3 mg/3 mL City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 126 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). Risedronate sodium Tablets: 5 mg, 30 mg, 35 mg SZoledronic acid Vial: 4 mg/5 mL, (Zometa®) Infusion: 5 mg/100 mL, (Aclasta®) Note the different indications for the above products: Zometa® - reduction of bone damage/advanced malignancies involving bone and hypercalcaemia of malignancy Aclasta® - treatment of postmenopausal osteoporosis and Paget’s disease. Denosumab SDenosumab Injection (pre-filled syringe): 60 mg/1 mL For osteoporosis indications: should not be used in patients with hypocalcaemia, regardless of severity. See Drug Safety Update, October 2012 Rare cases of atypical femoral fracture with long-term use. See Drug Safety Update, February 2013 Strontium ranelate Strontium ranelate is restricted to use when bisphosphonates are contra-indicated or not tolerated and then only/women aged over 75 years with a previous fracture and low bone mineral density or/other women at equivalent risk. It is not stocked or supplied by pharmacy. City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 127 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 6.7 OTHER ENDOCRINE DRUGS Adult - see the BNF for further information Children – see BNFC for further information 6.7.1 Bromocriptine and other dopaminergic drugs Although bromocriptine and cabergoline are licensed to suppress lactation, they are not recommended for routine suppression (or for the relief of symptoms of postpartum pain and engorgement) that can be adequately treated with simple analgesics and breast support. If a dopamine-receptor agonist is required, cabergoline is preferred. Quinagolide is not licensed for the suppression of lactation. CSM advice: the ergot derived dopamine receptor agonists bromocriptine, cabergoline, lisuride and pergolide have been associated with pulmonary, retroperitoneal and pericardial fibrotic reactions. The CSM has advised that before starting treatment with these ergot derivatives, investigations such as measurement of ESR, U&Es and a chest X-ray may be appropriate. If longterm treatment is expected than lung function tests may be useful. Patients should be monitored for progressive fibrotic disorders. Dopamine agonists have been associated with excessive daytime sleepiness and sudden onset of sleep. Patients starting treatment with these drugs should be warned of the possibility of these effects and the need for caution if driving or operating machinery. Hypotensive reactions can occur during the first few days of treatment with bromocriptine, cabergoline, or quinagolide - monitor blood pressure for a few days after starting treatment and following dosage increases. Bromocriptine Tablets: 1 mg, 2.5 mg Cabergoline Tablets: 500 micrograms UQuinagolide Tablets: 25 micrograms, 50 micrograms, 75 micrograms City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 128 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 6.7.2 Drugs affecting gonadotrophins Danazol Capsules: 100 mg, 200 mg Gonadorelin Analogues Goserelin Implant: 3.6 mg (as acetate) Triptorelin Injection: 3.75 mg (as acetate), pre-filled syringe (Gonapeptyl Depot®) Injection: 15 mg (as acetate), vial (Decapeptyl SR®) 6.7.3 Metyrapone Metyrapone Capsules: 250 mg City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 129 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 7. OBSTETRICS, GYNAECOLOGY, AND URINARY-TRACT DISORDERS Local guidance Trust guidelines for prophylaxis of obstetrics, gynaecology, and urinary-tract infections: link to guidelines Trust guidelines for treatment of obstetrics, gynaecology, and urinary-tract infections: link to guidelines Drugs for urinary frequency, enuresis, and incontinence First Line - Immediate release oxybutinin is first line treatment unless contraindicated Adult - see below). The use of oxybutynin may be limited by side effects. These may be reduced by commencing with a low dose and increasing gradually - usual starting dose is 2.5 mg three times a day increased weekly as tolerated to a maximum of 5 mg four times a day. Contraindications to first line immediate release oxybutinin - If a patient is unlikely to comply with three times a day dosing or is already on multiple medications it may be reasonable to try a modified release preparation before trying third-line therapy. In an elderly patient or someone at high risk of cognitive impairment, consider a second-line drug such as trospium. Second Line - A modified-release preparation of oxybutynin is effective and has fewer side-effects and therefore may be better tolerated (usually 10 mg for patients who move from 2.5 mg three times a day increased to a maximum of 20 mg daily in 5 mg steps per week) An alternative antimuscarinic, such as trospium Third Line -Third-line agents may still have good effect in patients who have failed to respond to other preparations and include solifenacin, and propiverine. Solifenacin is substantially more expensive but may be an option for those who do not tolerate oxybutynin. NICE recommends propiverine for overactive bladder but not for urinary incontinence. Mirabegron should be considered as third lline (at least 2 “standard” treatments to be tried - unless side effects are intolerable) as an alternative to more costly options such as botulinum and sacral neuromodulation. Antimuscarinic therapy should be reviewed after 6 months and if symptoms are well-controlled therapy may be reduced or discontinued, as symptoms may not recur. City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 130 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). National Guidance NICE Clinical Guidance (CG) Urinary incontinence (management in women), October 2006 (CG40) www.nice.org.uk/Guidance/CG40 (Quick Reference Guide) NICE Technology Appraisal (TA) A list of published Technical Appraisals which is searchable can be found on the NICE website: http://www.nice.org.uk/Guidance/TA/Published Alternatively, a table of all the TA recommendations can be viewed or printed as a Word document: Full table of TA recommendations. City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 131 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 7.1 DRUGS USED IN OBSTETRICS Adult - see the BNF for further information The drugs in this section are restricted to SPECIALIST USE or to be prescribed under SPECIALIST SUPERVISION 7.1.1 Prostaglandins and oxytocics Carboprost Injection: 250 micrograms /1 mL Dinoprostone Injection: 750 micrograms/0.75 mL Vaginal gel: 1 mg/2.5 mL, 2 mg/2.5 mL Vaginal tablet: 3 mg Ergometrine maleate Injection: 500 micrograms/1 mL Gemeprost Pessaries: 1 mg Oxytocin Injection: 10 Units/1 mL Syntometrine® Injection: ergometrine maleate 500 micrograms, oxytocin 5 Units/1 mL. 7.1.1.1 Drugs affecting the ductus arteriosus UIndometacin – unlicensed Injection: 1 mg 7.1.2 Mifeprostone Mifepristone Tablets: 200 mg 7.1.3 Myometrial relaxants Atosiban Injection: 6.75 mg/0.9 mL Infusion: 37.5 mg/5 mL City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 132 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 7.2 TREATMENT OF VAGINAL AND VULVAL CONDITIONS Adult - see the BNF for further information Children – see BNFC for further information 7.2.1 Preparations for vaginal and vulval infections PEstriol (oestriol) Cream: 0.01% (Ortho-Gynest®), 0.1% (Ovestin®) Damages latex condoms and diaphragms 7.2.2 Vaginal and vulval infections Clindamycin Vaginal cream: 10% (Dalacin®) Damages latex condoms and diaphragms PClotrimazole Vaginal cream: 10% Pessaries: 100 mg, 200 mg, 500 mg Damages latex condoms and diaphragms Metronidazole Vaginal gel: 0.75% (Zidoval®) Cautions: not recommended during menstruation; some absorption may occur City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 133 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 7.3 CONTRACEPTIVES Adult - see the BNF for further information Children – see BNFC for further information 7.3.1 Combined hormonal contraceptives Oral preparations are not included/this section. Please contact Pharmacy if you have an enquiry regarding stocks held. For information on: choice, risk of venous thromboembolism, interactions (including antibiotics), missed pill, surgery and when to stop, refer to the BNF. Vaginal Ethinylestradiol 15 micrograms/24 hours with Etonogestrel 120 micrograms/24 hours (NuvaRing®) 7.3.2 Progestogen- only contraceptives 7.3.2.1 Oral progestogen-only contraceptives Oral preparations are not included/this section. Please contact Pharmacy if you have an enquiry regarding stocks held. 7.3.2.2 Parenteral progestogen-only contraceptives Etonogestrel Implant: 68 mg (Nexplanon®) Medroxyprogesterone acetate Depot Injection: 150 mg/1 mL (Depo-Provera®) 7.3.2.3 Intra-uterine progestogen-only device Mirena® 7.3.3 Spermicidal contraceptives Supplied by Family Planning 7.3.4 Contraceptive devices Supplied by Family Planning 7.3.5 Emergency Contraception PLevonorgestrel Tablets: 1.5 mg (Levonelle®) PUlipristal acetate Tablets: 30 mg (ellaOne®) City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 134 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 7.4 DRUGS FOR GENITO-URINARY DISORDERS Adult - see the BNF for further information Children – see BNFC for further information 7.4.1 Drugs for urinary retention Alfuzosin hydrochloride Tablets: 2.5 mg MR tablets: 10 mg PTamsulosin hydrochloride MR capsules: 400 micrograms. 5-alpha-reductase inhibitors See Section 6.4.2 7.4.2 Drugs for urinary frequency, enuresis, and incontinence Mirabegron MR tablets: 25 mg, 50 mg POxybutynin hydrochloride Tablets: 2.5 mg, 5 mg MR tablets: 5 mg, 10 mg Propiverine hydrochloride MR capsules: 30 mg Solifenacin succinate Tablets: 5 mg, 10 mg Trospium chloride Tablets: 20 mg MR capsules: 60 mg Stress urinary incontinence (UI) in women Duloxetine Capsules: 20 mg, 40 mg City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 135 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). Primary nocturnal enuresis (PNE) MHRA advice for healthcare professionals: Nasal formulations of desmopressin should not be used for treatment of PNE All patients with PNE should start oral desmopressin at the lowest recommended dose, which should be increased only if necessary to achieve control of symptoms. Risk of hyponatraemic convulsions - patients should be warned to avoid fluid overload (including during swimming) and to stop taking desmopressin during an episode of vomiting or diarrhoea (until fluid balance normal). The risk of hyponatraemic convulsions can also be minimised by keeping to the recommended starting doses and by avoiding concomitant use of drugs which increase secretion of vasopressin (e.g. tricyclic antidepressants) See Drug Safety update, September 2007 Desmopressin (DDAVP) Tablets: 200 micrograms Orodispersible tablets: 120 micrograms 7.4.3 Drugs used in urological pain Potassium citrate Effervescent tablets: 1.5 g 7.4.4 Bladder instillations and urological surgery Chlorhexidine 0.02% Bladder irrigation: 100 mL Sodium chloride 0.9% Bladder irrigation: 100 mL Solution G (citric acid 3.23%, magnesium oxide 0.38%, sodium bicarbonate 0.7%, disodium edetate 0.01%) Bladder irrigation: 100 mL City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 136 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 7.4.5 Drugs for erectile dysfunction Alprostadil Injection: 5 micrograms, 10 micrograms, 20 micrograms, 50 micrograms Urethral application: 250 micrograms, 500 micrograms, 1 mg PSildenafil Tablets: 25 mg, 50 mg PTadalafil Tablets: 10 mg, 20 mg Vardenafil Tablets: 5 mg, 10 mg, 20 mg City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 137 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 8. MALIGNANT DISEASE AND IMMUNOSUPRESSION The prescribing of cytotoxic chemotherapy is RESTRICTED TO SPECIALIST USE ONLY. The only staff who are able to prescribe cytotoxic chemotherapy are oncology consultants (or other career grade staff who are competent) and SpRs - for oncology patients and haematology consultants and SpRs for haematology patients. Physicians and their teams who admit unselected medical emergencies are not expected to either initiate or continue the prescription of chemotherapy. The responsibility for the prescription lies with the consultant in charge of that patient or whoever is providing cover for that service. It would of course be appropriate to notify the relevant team of that patient’s admission. Local guidance Trust guidelines for prophylaxis of infections relating to malignant disease and immunosuppression: link to guidelines Trust guidelines for treatment of infections relating to malignant disease and immunosuppression: link to guidelines Link to Trust Chemotherapy Prescriptions and Documentation Link to Trust oral chemotherapy Standard Operating Procedures (SOPs) North of England Cancer Network (NECN) website: http://www.necn.nhs.uk/ North of England Cancer Network (NECN) guidelines and documents Chemotherapy Administration Policy Oral Chemotherapy Handbook Prescribing Advice Standards for the Safe Use of Oral Anticancer Medicines The chemotherapy regimen protocols can be located within each individual Network Site Specific Group pages. City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 138 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 8.1 CYTOTOXIC DRUGS Adult - see the BNF for further information Children – see BNFC for further information Chemotherapy-induced mucositis and myelosuppression Folinic acid (as calcium folinate) Tablets: 15 mg Injection: 30 mg/10 mL Urothelial toxicity MESNA Tablets: 400 mg Injection: 400 mg/4 mL, 1 g/10 mL 8.1.1 Alkylating agents SBendamustine Injection: 100 mg SBusulphan Tablets: 5 mg SChlorambucil Tablets: 2 mg SCyclophosphamide Tablets: 50 mg Injection: 500 mg, 1 g SIfosfamide Injection: 1 g, 2 g SLomustine Capsules: 40 mg SMelphalan Tablets: 2 mg Injection: 50 mg City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 139 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 8.1.2 Anthracyclines and other cytotoxic antibiotics SBleomycin Injection: 15,000 units SDaunorubicin Injection: 20 mg SDoxorubicin hydrochloride Injection: 10 mg, 50 mg SEpirubicin Injection: 10 mg, 50 mg, 200 mg SIdarubicin Capsules: 5 mg, 10 mg Injection: 5 mg, 10 mg SMitomycin Injection: 2 mg, 10 mg, 20 mg, 40 mg SMitoxantrone Injection: 25 mg/12.5 mL City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 140 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 8.1.3 Antimetabolites SAzacitidine Injection: 100 mg SCapecitabine Tablets: 150 mg, 500 mg SCytarabine Injection: 100 mg/5 mL. 1 g/10 mL, 2 g /20 mL SFludarabine phosphate Tablets: 10 mg Injection: 50 mg SFluorouracil Injection: 250 mg/10mL, 500 mg/20 mL. 2.5 g/100 mL SGemcitabine Injection: 200 mg, 1 g SMercaptopurine Tablets: 50 mg SMethotrexate Tablets: 2.5 mg Injection: various in pre-filled syringes SPemetrexid Injection: 500 mg STegafur with Uracil Capsules: 100 mg STioguanine Tablets: 40 mg City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 141 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 8.1.4 Vinca alkaloids and etoposide SEtoposide Capsules: 50 mg, 100 mg Injection: 100 mg/5 mL SVinblastine sulphate Injection: 10 mg SVincristine sulphate Injection: 1 mg/1 mL, 2 mg/2 mL SVindesine sulphate Injection: 5 mg SVinorelbine Capsules: 20 mg Injection: 10 mg/1 mL, 50 mg/5 mL City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 142 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 8.1.5 Other neoplastic drugs SAmsacrine Injection: 75 mg/1.5 mL SBevacizumab Injection: 100 mg/4 mL SBexarotene Capsules: 75 mg SBortezomib Injection: 3.5 mg injection SCetuximab Injection: 100 mg/20mL, 500 mg/100 mL SCisplatin Injection: 10 mg/10 mL, 50 mg/50 mL SCrisantaspase Injection: 10,000 units SDacarbazine Injection: 200 mg, 500 mg SDasatinib Tablets: 20 mg, 50 mg SDocetaxel Injection: 20 mg/0.5 mL, 80 mg/4 mL SEribulin Injection: 800 micrograms/2 mL SErlotinib Tablets: 100 mg, 150 mg SEverolimus Tablets: 10 mg SGefitinib Tablets: 250 mg SHydroxycarbamide Capsules: 500 mg SImatinib Capsules: 100 mg, 400 mg City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 143 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). SIpilimumab Vial: 50 mg/10 mL Available through a managed pathway according to a NECDAG protocol. SIrinotecan Injection: 100 mg/5 mL SNilotinib Capsules: 200 mg SOxaliplatin Injection: 50 mg/10 mL, 100 mg/20 mL SPaclitaxel Injection: 30 mg/5 mL, 100 mg/16.7 mL concentrate for preparing IV infusion SPazopanib Tablets: 200 mg, 400 mg SPentostatin Injection: 10 mg SProcarbazine Capsules: 50 mg SSunitinib Capsules: 12.5 mg 25 mg, 50 mg STemozolomide Capsules: 5 mg, 20 mg, 100 mg, 140 mg, 180 mg, 250 mg Available through a managed pathway according to a NECDAG protocol. STopotecan Capsules: 250 micrograms, 1 mg STrastuzumab Injection: 150 mg vial concentrate for preparing IV infusion STrabectedin Vial: 250 micrograms, 1 mg Available through a managed pathway according to a NECDAG protocol. STretinoin 10 mg SVemurafenib Tablets: 240 mg Available through a managed pathway according to a NECDAG protocol. City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 144 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 8.2 DRUGS AFFECTING THE IMMUNE RESPONSE Adult - see the BNF for further information Children – see BNFC for further information Immunosuppressants are used to suppress rejection/organ transplant recipients and to treat a variety of chronic inflammatory and autoimmune diseases. Specialist management is required and therefore these drugs are RESTRICTED TO SPECIALIST USE ONLY. When prescribing, prescribe by brand name only, to minimise the risk of inadvertent switching between products, which has been associated with reports of toxicity and graft rejection. 8.2.1 Antiproliferative immunosuppressants SAzathioprine Tablets: 25 mg, 50 mg Injection: 50 mg SMycophenolate mofetil Capsules: 250 mg Tablets; 500 mg Oral solution: 1g in 5 mL (200 mg/ mL) SMycophenolate sodium Tablets EC: 180 mg, 360 mg – 2nd line therapy in patients who do not tolerate mycophenolate mofetil 8.2.2 Corticosteroids, other immunosuppressants SBasilixumab Available through a managed pathway. SCiclosporin Capsules: 10 mg, 25 mg, 50 mg, 100 mg (Neoral®) Oral solution: 100 mg/1 mL (Neoral®) Injection: 50 mg in 1 mL, 250 mg in 5 mL concentrate (oily) for IV infusion (Sandimmun®) STacrolimus Capsules: 500 micrograms, 1 mg, 5 mg (Prograf®) Capsules MR: 500 micrograms, 1 mg, 5 mg (Advagraf®) Injection: 5 mg/1 mL (Prograf®) SSirolimus Tablets: 1 mg City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 145 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 8.2.3 Anti-lymphocyte monoclonal antibodies SAlemtuzmab Injection: 30 mg in 1 mL concentrate for IV infusion SRituximab Injection: 100 mg in 10 mL, 500 mg in 50 mL concentrate for IV infusion 8.2.4 Other immunomodulating drugs SBCG Connaught (ImmuCyst®) 81 mg vial for bladder instillation SGlatiramer acetate Injection: 20 mg/1 mL prefilled syringe Interferon alfa SInterferon alfa-2b (IntronA®) 18 million units/1.2 mL, 30 million units/1.2 mL prefilled pen SPeginterferon alfa Peginterferon alfa 2a (Pegasys®) 135 micrograms, 180 microgram prefilled syringes SPeginterferon alfa 2b (ViraferonPeg®) 80 micrograms, 100 micrograms, 120 micrograms, 150 micrograms prefilled pens Interferon beta SInterferon beta–1a 22 micrograms (6 million units) , 44 micrograms (12 million units) prefilled syringe (Rebif®) 30 micrograms (6 million units) prefilled syringe (Avonex®) 66 micrograms (18 million units) 1.5 mL cartridge for use in the Rebismart® injection device SInterferon beta–1b Vial: 300 micrograms (9.6 million units) vial (Extavia®) Vial: 300 micrograms (9.6 million units) vial (Betaferon®) SFingolimod Capsules: 500 micrograms SLenalidomide Capsules: 5 mg, 10 mg, 15 mg, , 25 mg Risk of serious hepatic adverse drug reactions – routine monitoring of liver function now recommended – see Drug Safety Update, January 2013 City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 146 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). SMifamurtide Vial: 4 mg Available through a managed pathway. SNatalizumab Injection: 300 mg in 15 mL (20 mg/ mL) vial for preparing infusions SThalidomide Capsules: 50 mg Risk of second primary malignancies – routine monitoring now recommended – see Drug Safety Update, May 2013 City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 147 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 8.3 SEX HORMONES AND HORMONE ANTAGONISTS IN MALIGNANT DISEASE Adult - see the BNF for further information 8.3.1 Oestrogens Diethylstilbestrol Tablets: 1 mg 8.3.2 Progestogens Medroxyprogesterone acetate Tablets: 100 mg, 200 mg Megestrol acetate Tablets: 40 mg, 160 mg Norethisterone Tablets: 5 mg 8.3.3 Androgens Testosterone esters have largely been superseded by other drugs for breast cancer. 8.3.4 Hormone antagonists 8.3.4.1 Breast cancer SAnastrozole Tablets: 1 mg SExemestane Tablets: 25 mg SFulvestrant Pre-filled syringe 250 mg/5 mL SGoserelin Depot Injection: 3.6 mg SLetrozole Tablets: 2.5 mg STamoxifen Tablets: 10 mg, 20 mg, 40 mg Oral solution: 10 mg/5 mL City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 148 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 8.3.4.2 Gonadorelin analogues and gonadotrophin-releasing hormone antagonists Gonadorelin analogues SGoserelin Depot Injection: 3.6 mg LA depot Injection: 10.8 mg A Shared-care Protocol exists for this medicine STriptorelin Injection: triptorelin 3.75 mg (as acetate), pre-filled syringe (Gonapeptyl Depot®) Injection: triptorelin 15 mg (as acetate), vial (Decapeptyl SR®) Anti-androgens SAbiraterone actetate Tablets: 250 mg Available through a managed pathway according to a NECDAG protocol. SBicalutamide Tablets: 50 mg, 150 mg A Shared-care Protocol exists for this medicine SCyproterone acetate Tablets: 50 mg A Shared-care Protocol exists for this medicine SDegarelix Injection: 80 mg, 120 mg 8.3.4.3 Somatostatin analogues SOctreotide Injection: 50 micrograms/1 mL, 100 micrograms/1 mL, 500 micrograms/1 mL, 1 mg/5 mL Lar® Injection: 10 mg, 20 mg, 30 mg City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 149 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 9. NUTRITION AND BLOOD Local guidance Trust guidelines for prophylaxis of haematology infections: link to guidelines Trust guidelines for treatment of haematology infections: link to guidelines National guidance NICE Clinical Guidance (CG) Alcohol-use Disorders: Physical complications, June 2010 (CG100) http://guidance.nice.org.uk/CG100 (Quick Reference Guide) NICE Technology Appraisal (TA) A list of published Technical Appraisals which is searchable can be found on the NICE website: http://www.nice.org.uk/Guidance/TA/Published Alternatively, a table of all the TA recommendations can be viewed or printed as a Word document: Full table of TA recommendations. City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 150 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 9.1 ANAEMIAS AND SOME OTHER BLOOD DISORDERS Adult - see the BNF for further information Children – see BNFC for further information 9.1.1 Iron deficiency anaemias 9.1.1.1 Oral Iron Ferrous sulphate (= 60 mg elemental iron) Tablets: 200 mg Sodium feredetate (Sytron®) (= 55 mg elemental iron per 10 mL) Syrup: 190 mg/5 mL 9.1.1.2 Parenteral Iron Not all parenteral preparations are INTERCHANGEABLE - please refer to the Summary of Product Characteristics (SPC) for each drug (links below each individual preparation). The dose of parenteral iron must be calculated on an individual basis. To calculate the appropriate dose, the following needs to be determined: the target Hb concentration, the actual Hb concentration and the patient's weight. New recommendations to manage risk of allergic reactions with intravenous iron-containing medicines A European wide review of intravenous iron products has issued recommendations to manage and minimise the risk of hypersensitivity reactions Any IV iron product should not be used in patients with known hypersensitivity to the product itself, or any of its excipients. The risk is higher in patients with known allergies or have immune or inflammatory conditions (eg, systemic lupus erythematosus, rheumatoid arthritis); or those with a history of severe asthma, eczema, or other atopic allergy. IV iron should not be used during pregnancy unless clearly necessary. Treatment should be confined to the 2nd or 3rd trimesters, if the benefit is clearly judged to outweigh the potential risks for both mother and foetus; Parenteral iron should only be administered by appropriately trained staff. Caution is needed with every dose of IV iron that is given, even if previous administrations have been well tolerated. A test dose is no longer recommended as it may give false reassurance because hypersensitivity reactions have been reported in patients that had a negative initial test dose. Patients should be closely monitored for signs of hypersensitivity during and for at least 30 minutes after every administration of an IV iron product In the event of a hypersensitivity reaction, treatment should be stopped immediately and appropriate management initiated. For further information, see Drug Safety Update, August 2013 City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 151 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). Ferric carboxymaltose (Ferinject®) Ampoules: 100 mg/2 mL See SPC for administration and dosing advice Iron dextran (CosmoFer®) Ampoules: 100 mg/2 mL See SPC for administration and dosing advice Iron isomaltoside 1000 (Monofer®) Ampoules: 100 mg/5 mL See SPC for administration and dosing advice 9.1.2 Drugs used in megaloblastic anaemias Folic acid Tablets: 400 micrograms, 5 mg Solution: 2.5 mg/5 mL Hydroxocobalamin Injection: 1000 micrograms City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 152 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 9.1.3 Drugs used in hypoplastic, haemolytic, and renal anaemias MHRA/CHM advice Erythropoietins - haemoglobin concentration (December 2007) Overcorrection of haemoglobin concentration in patients with chronic kidney disease may increase the risk of death and serious cardiovascular events, and in patients with cancer may increase the risk of thrombosis and related complications: erythropoietins should not be treated in patients with chronic kidney disease or those receiving chemotherapy unless symptoms of anaemia are present; the haemoglobin should be maintained within the range 10–12 g/100 mL; avoid concentrations higher than 12 g/100 mL. the aim of treatment is to relieve symptoms of anaemia; the haemoglobin concentration should not be increased beyond that which provides adequate control of symptoms of anaemia (in some patients, this may be achieved at concentrations lower than the recommended range). MHRA/CHM advice Erythropoietins - tumour progression and survival in patients with cancer (December 2007 and July 2008) Clinical trial data show an unexplained excess mortality and increased risk of tumour progression in patients with anaemia associated with cancer that has been treated with erythropoietins. Many of these trials used erythropoietins outside of the licensed indications (i.e. overcorrected haemoglobin concentration or given to patients who have not received chemotherapy): erythropoietins licensed for the treatment of symptomatic anaemia associated with cancer, are licensed only for patients who are receiving chemotherapy; the decision to use erythropoietins should be based on an assessment of the benefits and risks for individual patients; blood transfusion may be the preferred treatment for anaemia associated with cancer chemotherapy, particularly in those with a good cancer prognosis. See Drug Safety Update, August 2008 CSM advice (pure red cell aplasia) There have been very rare reports of pure red cell aplasia in patients treated with erythropoietins. In patients who develop a lack of efficacy with erythropoietin therapy and with a diagnosis of pure red cell aplasia, treatment with erythropoietins must be discontinued and testing for erythropoietin antibodies considered. Patients who develop pure red cell aplasia should not be switched to another form of erythropoietin. City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 153 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). Erythropoietins Erythropoietin Pre-filled syringes: 2,000 Units, 3,000 Units, 4,000 Units, 5,000 Units, 10,000 Units Methoxy polyethylene glycol-epoetin beta Pre-filled syringes: 30 micrograms/0.3 mL, 50 micrograms/0.3 mL, 75 micrograms/0.3 mL, 100 micrograms/0.3 mL, 120 micrograms/0.3 mL, 150 micrograms/0.3 mL, 200 micrograms/0.3 mL, 250 micrograms/0.3 mL, 360 micrograms/0.6 mL Iron Overload Desferasirox Dispersible Tablets: 125 mg, 250 mg, 500 mg Desferrioxamine mesilate Injection: 500 mg, 2 g 9.1.4 Drugs used in platelet disorders Anagrelide Capsules: 500 micrograms Cardiovascular risk associated with anagrelide regardless of previous medical history, and anagrelide only is indicated as second line therapy (January 2013). Eltrombopag Tablets: 25 mg, 50 mg Romiplostin Injection: 250 micrograms Available through a managed pathway. 9.1.5 G6PD deficiency Individuals with glucose 6-phosphate dehydrogenase (G6PD) deficiency are susceptible to developing acute haemolytic anaemia on taking a number of common drugs – see BNF for advice Adult or Children. 9.1.6 Drugs used in neutropenia Filgrastim Injection: 30 million-units (300 micrograms) Pegfilgastim (Neulasta®) Pre-filled syringe: 10 mg/ mL, 0.6 mL (6 mg) Lenograstim Injection: 13.4 million-unit (105 micrograms), 33.6 million-unit (263 micrograms) City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 154 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 9.1.7 Drugs used to mobilize stem cells Plerixafor Injection: 24 mg/1.2 mL City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 155 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 9.2 FLUIDS AND ELECTROLYTES Adult - see the BNF for further information Children – see BNFC for further information 9.2.1 Oral preparations for fluid and electrolyte imbalance 9.2.1.1 Oral potassium Potassium chloride Effervescent tablets: equivalent to potassium 12 mmol (Sando-K®) Syrup: equivalent to potassium1 mmol/mL (Kay-Cee-L®) Potassium removal Intravenous therapy is required in emergencies: see BNF (Adult or Children) and local guidelines for advice. Polystyrene sulphonate resins are not absorbed but exchange potassium for calcium or sodium within the GI tract. The choice of sodium or calcium salt depends on their relative contra-indications, such as if sodium and fluid overload (use calcium resin) or in hypercalcaemia (use sodium resin). Administration of regular laxatives is recommended to reduce the incidence of faecal impaction The resin can be given rectally if the patient is unable to take it by mouth. Administration should be stopped when potassium levels are below 5 mmol/L. Calcium-polystyrene-sulphonate (Calcium-Resonium®) Powder, 300 g Sodium-polystyrene-sulphonate (Resonium-A®) Powder, 454 g 9.2.1.2 Oral sodium and water Clinical assessment is important in view of the many possible causes of hyponatraemia. Sodium chloride SR tablets (600mg): equivalent to sodium 10.3 mmol sodium (Slow Sodium®) Oral Rehydration Salts Oral powder: sachets containing sodium chloride 470 mg, potassium chloride 300 mg, disodium hydrogen citrate 530 mg, glucose 3.56 g/sachet (Dioralyte®) City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 156 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 9.2.1.3 Oral bicarbonate Sodium bicarbonate Tablets (600mg): equivalent to bicarbonate 7 mmol 9.2.2 Parenteral preparations for fluid and electrolyte imbalance 9.2.2.1 Electrolytes and water Solutions of electrolytes are given intravenously to meet normal fluid and electrolyte requirements or to replenish substantial deficits or continuing losses, when a patient is vomiting and unable to take adequate amounts by mouth. When IV administration is not possible, solutions may be infused subcutaneously. This technique is known as hypodermoclysis. Absorption of fluid subcutaneously will be quite slow and infusions will need to run more slowly then when given IV. Normally only crystalloid solutions are used (500 mL). See local policy Isotonic solutions may be infused safely into a peripheral vein. Solutions more concentrated than plasma e.g. 20% glucose, should be given through an indwelling catheter positioned in a large vein. Clinicians should be aware that intravenous hypotonic saline (0.18% saline/4% glucose solution) is now contraindicated in children except under expert medical supervision in paediatric specialist settings – such as renal, liver, cardiac, high dependency and intensive care units. Use of this solution in children outside these conditions has resulted in several cases of hyponatraemia, including some that were fatal Following advice from the National Patient Safety Agency intravenous potassium must only be administered using commercial pre-mixed solutions unless there are exceptional circumstances. See local policy. The pharmacy now stocks a wider range of pre-mixed potassium infusions. See the BNF for the electrolyte content of common infusion fluids) City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 157 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). Table of intravenous fluids available from pharmacy Intravenous crystalloid fluids Sizes available Sodium chloride 0.9% (normal saline) 50 mL, 100 mL, 250 mL, 500 mL, 1 litre Glucose 5% 100 mL, 250 mL, 500 mL, 1 litre Glucose (dextrose) saline (sodium chloride 0.18%, glucose 4%) MHRA Advice (Oct 2012). There have been reports of fatal hyponatraemia in children – do not use in children aged 16 years or less, except in specialist settings under expert medical supervision 500 mL, 1 litre Glucose (dextrose) saline (sodium chloride 0.45%, glucose 5%) 500 mL Hartmann's solution (compound sodium lactate) 500 mL, 1 litre Other saline solutions Sodium chloride 0.18% 500 mL Sodium chloride 0.45% 500 mL Sodium chloride 1.8% 500 mL Sodium chloride 2.7% 500 mL Other glucose solutions Glucose 10% 500 mL Glucose 20%* 500 mL Glucose 40%* 500 mL Glucose 50%* 500 mL Pre-mixed potassium infusion bags 0.15% (10 mmol) potassium chloride & 0.9% sodium chloride 500 mL 0.15% (20 mmol) potassium chloride & 0.9% sodium chloride 1 litre 0.15% (10 mmol) potassium chloride & 5% glucose 500 mL 0.15% (20 mmol) potassium chloride & 5% glucose 1 litre 0.15% (10 mmol) potassium chloride & 10% glucose 500 mL 0.15% (10 mmol) potassium chloride, 0.18% sodium chloride & 4% glucose 500 mL 0.15% (20 mmol) potassium chloride, 0.18% sodium chloride & 4% glucose 1 litre 0.15% (10 mmol) potassium chloride, 0.9% sodium chloride & 5% glucose 500 mL 0.2% (13.5 mmol) potassium chloride & 0.9% sodium chloride 500 mL City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 158 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). Pre-mixed potassium infusion bags 0.2% (27 mmol) potassium chloride & 0.9% sodium chloride 1 litre 0.2% (13.5 mmol) potassium chloride & 5% glucose 500 mL 0.2% (27 mmol) potassium chloride & 5% glucose 1 litre 0.2% (13.5 mmol) potassium chloride, 0.18% sodium chloride & 4% glucose 500 mL 0.2% (27 mmol) potassium chloride, 0.18% sodium chloride & 4% glucose 1 litre 0.3% (20 mmol) potassium chloride & 0.9% sodium chloride 500 mL 0.3% (40 mmol) potassium chloride & 0.9% sodium chloride 1 litre 0.3% (20 mmol) potassium chloride & 5% glucose 500 mL 0.3% (40 mmol) potassium chloride & 5% glucose 1 litre 0.3% (20 mmol) potassium chloride & 10% glucose 500 mL 0.3% (20 mmol) potassium chloride & 20% glucose* 500 mL 0.3% (20 mmol) potassium chloride, 0.18% sodium chloride & 4% glucose 500 mL 0.3% (40 mmol) potassium chloride, 0.18% sodium chloride & 4% glucose 1 litre 0.3% (20 mmol) potassium chloride, 0.45% sodium chloride & 5% glucose 500 mL 0.3% (20 mmol) potassium chloride, 0.9% sodium chloride & 5% glucose 500 mL 0.6% (40 mmol) potassium chloride & 0.9% sodium chloride 500 mL 0.6% (40 mmol) potassium chloride & 5% glucose 500 mL Others Sodium bicarbonate 1.26% 500 mL Sodium bicarbonate 4.2% 500 mL Sodium bicarbonate 8.4% 500 mL City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 159 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 9.2.2.2 Plasma and plasma substitutes Albumin solutions Available from Blood Bank Plasma substitutes Gelatin Infusion: 500 mL City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 160 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 9.3 INTRAVENOUS NUTRITION Adult - see the BNF for further information Children – see BNFC for further information Please refer to the pharmacy Manufacturing Unit for advice and information (ext: 41489) City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 161 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 9.4 ORAL NUTRITION Adult - see the BNF for further information Children – see BNFC for further information General Points Enteral feeding should always be used in preference to TPN if the gut is available. Enteral feeding offers a number of advantages over parenteral feeding: o Sterile technique is not required and the dangers associated with the parenteral route are avoided, e.g. sepsis with central venous lines. o Enhanced utilization of nutrients o Ease and safety of administration o The maintenance of gastrointestinal structure and functional integrity is associated with small amounts of nutrients being continuously presented to the bowel o Enteral feeding is approximately one-tenth the cost of parenteral feeding Advice on enteral feeding is available from the dietitians It is important to note that some drugs may interact with nasogastric feeds. NO drugs should ever be mixed with feeds before administration. In addition, there may be an interaction following ingestion. For information, please contact your ward pharmacist or dietician, or the Medicines Information Centre. City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 162 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 9.5 MINERALS Adult - see the BNF for further information Children – see BNFC for further information 9.5.1 Calcium and magnesium 9.5.1.1 Calcium supplements Oral Calcium salts Chewable tablets (as carbonate1.5g): equivalent to calcium 600 mg, 15 mmol (Adcal®) Effervescent tablets: equivalent to calcium 1 g, 25 mmol (Sandocal1000®) Syrup (per 5 mL): equivalent to calcium 108.3 mg, 2.7 mmol (Calcium-Sandoz®) Parenteral Calcium chloride Injection: equivalent to calcium 5 mmol/10 mL Injection: equivalent to calcium10 mmol/10 mL Calcium gluconate Injection: 10%, equivalent to calcium 2.26 mmol/10 mL 9.5.1.2 Hypercalcaemia and hypercalciuria Alfacalcidol Capsules: 0.25 micrograms, 1 microgram Solution: 2 micrograms /1 mL Injection: 2 micrograms/1 mL Cinacalcet (Mimpara®) Tablets: 30 mg, 60 mg, 90 mg Paricalcitol (Zemplar®) Capsules: 1 microgram, 2 micrograms, 4 micrograms Injection: 5 micrograms/1 mL 9.5.1.3 Magnesium Oral Magnesium glycerophosphate Chewable tablets (1 g): equivalent to magnesium 4 mmol; also contains phosphate 4 mmol. Unlicensed ‘Special’ Liquid (per 5 mL): equivalent to magnesium 5 mmol; also contains phosphate 5 mmol unlicensed ‘Special’ City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 163 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). Parenteral Magnesium sulphate Injection: 10%, equivalent to magnesium 4 mmol/10 mL Injection: 50%, equivalent to magnesium 4 mmol/2 mL and 20 mmol/10 mL 9.5.2 Phosphorous 9.5.2.1 Phosphate supplements Oral Effervescent tablets: equivalent to phosphorus 500 mg, 16.1 mmol; sodium 468.8 mg, 20.4 mmol; potassium 123 mg, 3.1 mmol (Phosphate-Sandoz®) Liquid (per 1 mL): equivalent to phosphate 1 mmol; 100 mL. Unlicensed ‘Special’ Parenteral Phosphates Intravenous infusion (500 mL): equivalent to phosphate 50 mmol, potassium 9.5 mmol, and sodium+ 81 mmol 9.5.2.2 Phosphate-binding agents Calcium salts Tablets (as carbonate): 1.5 g, (Adcal®) Tablets (as acetate): 1 g, (Phosex®) Capsules (as acetate): 667 mg, (PhosLo®) Calcium/Magnesium salts Tablets: calcium acetate and magnesium carbonate 435|235 mg tablets (Ovasren®) Lanthanum (Fosrenol®) Tablets: 750 mg (as carbonate hydrate) Sevelamer hydrochloride (Renagel®) Tablets: 800 mg Sevelamer carbonate (Renvela®) Powder for oral suspension: 2.4 g 9.5.3 Fluoride No preparations 9.5.4 Zinc Zinc sulphate Effervescent tablets (125 mg): equivalent to zinc 45 mg (Solvazinc®) City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 164 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 9.5.5 Selenium Selenium Tablets: 200 micrograms City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 165 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 9.6 VITAMIN PREPARATIONS Adult - see the BNF for further information Children – see BNFC for further information 9.6.1 Vitamin A Vitamins A and D capsules BPC (Each contains 4000 units vitamin A, 400 units vitamin D) U Vitamin A drops 9.6.2 Vitamin B group Oral Pyridoxine Tablets: 10 mg, 50 mg Thiamine Tablets: 50 mg, 100 mg Parenteral Vitamins B + C (Pabrinex® High Potency IV and IM) IM High Potency Injection: ascorbic acid 500 mg, nicotinamide 160 mg, pyridoxine hydrochloride 50 mg, riboflavin 4 mg, thiamine hydrochloride 250 mg/7 mL. IV High Potency Injection: ascorbic acid 500 mg, anhydrous glucose 1 g, nicotinamide 160 mg, pyridoxine hydrochloride 50 mg, riboflavin 4 mg, thiamine hydrochloride 250 mg/10 mL. MHRA/CHM advice (September 2007) Although potentially serious allergic adverse reactions may rarely occur during, or shortly after, parenteral administration, the CHM has recommended that: 1. Use be restricted to patients in whom parenteral treatment is essential; 2. Intravenous administration should be by infusion over 30 minutes; 3. Facilities for treating anaphylaxis (including resuscitation facilities) should be available when parenteral thiamine is administered. See Drug Safety Update, September 2007 Combination preparations Vitamin B Compound (Strong) Tablets: nicotinamide 20 mg, pyridoxine hydrochloride 2 mg, riboflavin 2 mg, thiamine hydrochloride 5 mg 9.6.3 Vitamin C (ascorbic acid) Ascorbic acid Tablets: 200 mg, 500 mg City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 166 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 9.6.4 Vitamin D Alfacalcidol Capsules: 0.25 micrograms, 1 microgram Solution: 2 micrograms /1 mL Calcitriol Capsules: 0.25 micrograms Colecalciferol UCapsules: 20,000 units (not licensed/the UK) UOral drops: 1,000 units/1 mL, 10 mL (not licensed/the UK) Some unlicensed preparations may contain peanut and soya oil. Combined with calcium Brand depends upon contracts; see the relevant BNF for details of products available Ergocalciferol Injection: 300,000 units/1 mL, 600,000 units/2 mL 9.6.5 Vitamin E (tocopherols) Alpha tocopheryl acetate Tablets: 50 mg, 200 mg Suspension: 500 mg/5 mL 9.6.6 Vitamin K Menadiol sodium phosphate Tablets: 10 mg Phytomenadione UTablets: 10 mg. This preparation is not licensed in the UK Oral capsules: 1 mg Oral drops: 50 micrograms/0.25 mL, 25 mL Injection: 10 mg/1 mL (Konakion® MM), 2 mg/0.2 mL (Konakion® MM Paediatric) (NB Konakion® MM Paediatric can be given orally) City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 167 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 9.6.7 Multivitamin preparations Vitamins Capsules Abidec® drops Ketovite® Tablets: and liquid Vitamin A Vitamin B Group Vitamin C Vitamin D Vitamin E Vitamin K Others Retinol Palmitate Vitamin B1 (Thiamine) Vitamin B2 (Riboflavin) Vitamin B6 (Pyridoxine) Vitamin B12 (Cyanocobalamin) Biotin Inositol Nicotinamide Ascorbic acid Ergocalciferol Alpha-tocopheryl acetate Acetomenaphthone Choline chloride Folic acid ABIDEC® DROPS (per 0.6 mL) 1,333 units VITAMINS CAPSULES (per capsule) KETOVITE® TABLETS: (per tablet) KETOVITE® LIQUID (per 5 mL) 2,500 units 2,500 units 0.4 mg 1 mg 1 mg 0.8 mg 0.5 mg 1 mg 0.8 mg 0.33 mg 12.5 microgram 8 mg 40 mg 400 units 7.5 mg 15 mg 300 units 0.17 mg 50 mg 3.33 mg 16.6 mg 400 units 5 mg 0.5 mg 150 mg 0.25 mg Renavit® (ACBS) Tablets: 450 mg ACBS Indications Dietary management of water-soluble vitamin deficiency in adults with renal failure on dialysis City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 168 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 9.7 BITTERS AND TONICS Adult - see the BNF for further information No preparations City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 169 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 9.8 METABOLIC DISORDERS Adult - see the BNF for further information Children – see BNFC for further information 9.8.1 Drugs used in metabolic disorders Please refer to the relevant BNF for general information and to the relevant Specialists for specific advice. 9.8.2 Acute porphyrias Adult - see the BNF for further information Children – see BNFC for further information The Welsh Medicines Information Centre (WMIC) offers a specialist advisory service on the safe use of drugs in porphyria which includes a ‘drug safety’ list (link to website). City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 170 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 10. MUSCULOSKELETAL AND JOINT DISEASES Local guidance Trust guidelines for prophylaxis of musculoskeletal and joint infections: link to guidelines Trust guidelines for treatment of musculoskeletal and joint infections:: link to guidelines NHS South of Tyne and Wear Policy for the Use of Cytokine Modulators in Rheumatoid Arthritis - Link National guidance NICE Clinical Guidance (CG) Osteoarthritis - the care and management of osteoarthritis in adults, February 2008 (CG59) www.nice.org.uk/Guidance/CG59 (Quick Reference guide) The North West Medicines Information Service produce summaries of NICE guidance (NICE Bites) – Bulletin No. 2 (Feb 2009) summarises the key prescribing points from NICE guidance (CG59) for the treatment of osteoarthritis. Rheumatoid arthritis - the management of rheumatoid arthritis in adults, February 2009 (CG79) www.nice.org.uk/Guidance/CG79 (Quick Reference guide) The North West Medicines Information Service produce summaries of NICE guidance (NICE Bites) – Bulletin No. 3 (March 2009) summarises the key prescribing points from NICE guidance (CG79) for the treatment of rheumatoid arthritis. See Bulletin No. 39 (March 20120 for an update. NICE Technology Appraisal (TA) A list of published Technical Appraisals which is searchable can be found on the NICE website: http://www.nice.org.uk/Guidance/TA/Published Alternatively, a table of all the TA recommendations can be viewed or printed as a Word document: Full table of TA recommendations. City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 171 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 10.1 DRUGS USED IN RHEUMATIC DISEASES AND GOUT Adult - see the BNF for further information Children – see BNFC for further information 10.1.1 Non-steroidal anti-inflammatory drugs (NSAIDs) NSAIDs and cardiovascular events All NSAID use (including cyclo-oxygenase-2 selective inhibitors) can, to varying degrees, be associated with a small increased risk of thrombotic events (e.g. myocardial infarction and stroke) independent of baseline cardiovascular risk factors or duration of NSAID use; however, the greatest risk may be in those receiving high doses long term. Cyclo-oxygenase-2 selective inhibitors, diclofenac (150 mg daily) and ibuprofen (2.4 g daily) are associated with an increased risk of thrombotic events. Available data indicate that the cardiovascular risk with diclofenac is similar to that of the selective COX-2 inhibitors. Consequently, diclofenac is now contraindicated in those with: ischaemic heart disease; peripheral arterial disease; cerebrovascular disease; and established congestive heart failure (New York Heart Association [NYHA] classification II–IV). Diclofenac treatment should only be initiated after careful consideration for patients with significant risk factors for cardiovascular events (e.g., hypertension, hyperlipidaemia, diabetes mellitus, and smoking). Naproxen (1 g daily) is associated with a lower thrombotic risk, and low doses of ibuprofen (1.2 g daily or less) have not been associated with an increased risk of myocardial infarction. NSAIDs and gastro-intestinal events All NSAIDs are associated with serious gastro-intestinal toxicity; the risk is higher in the elderly. Evidence on the relative safety of non-selective NSAIDs indicates differences in the risks of serious upper gastro-intestinal side-effects—piroxicam (see also CHMP advice), ketoprofen, and ketorolac are associated with the highest risk; indometacin, diclofenac, and naproxen are associated with intermediate risk, and ibuprofen with the lowest risk (although high doses of ibuprofen have been associated with intermediate risk). Selective inhibitors of cyclo-oxygenase-2 are associated with a lower risk of serious upper gastro-intestinal side-effects than non-selective NSAIDs. Recommendations are that NSAIDs associated with a low risk e.g. ibuprofen are generally preferred, to start at the lowest recommended dose and not to use more than one oral NSAID at a time. See also Cautions and Contra-indications. The combination of a NSAID and low-dose aspirin can increase the risk of gastrointestinal side-effects; this combination should be used only if absolutely necessary and the patient should be monitored closely. City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 172 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). Asthma - CSM warning: Any degree of worsening of asthma may be related to the ingestion of NSAIDs, either prescribed or (in the case of ibuprofen and others) purchased over the counter Renal Impairment - MHRA warning: Patients at risk of renal impairment or renal failure (particularly elderly people) should avoid NSAIDs if possible. If NSAID treatment is necessary, then the lowest effective dose for the shortest possible duration should be used to control symptoms. The renal function of such patients should be carefully monitored during NSAID treatment. It is important to consider other concomitant disease states, conditions, or medicines that may precipitate reduced renal function when prescribing NSAIDs. GENERAL ADVICE ON PRESCRIBING NSAIDS AND COXIBS The lowest effective dose of NSAID or coxib should be prescribed for the shortest time necessary for control of symptoms. The need for long-term treatment should be reviewed periodically. Not to use more than one oral NSAID at a time and ALL NSAIDs are contraindicated in patients with peptic ulceration. Prescribing should be based on the safety profiles of individual preparations and on an assessment of a patient’s individual risk factors, including any history of cardiovascular and gastrointestinal illness Prescribers should not switch between NSAIDs without careful consideration of the overall safety profile of the products, a patient’s individual risk factors, and patient preference. Concomitant aspirin (and possibly other antiplatelet drugs) greatly increase the gastrointestinal risks of NSAIDs and severely reduce any gastrointestinal safety advantages of coxibs. Aspirin should only be coprescribed if necessary. City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 173 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). Celecoxib Capsules: 100 mg, 200 mg Diclofenac sodium PTablets: EC: 25 mg, 50 mg Tablets: soluble: 50 mg Tablets SR: 75 mg Suppositories: 12.5 mg, 25 mg, 50 mg, 100 mg Injection: 75 mg/3 mL Etodolac Capsule: 300 mg Tablet SR: 600 mg PIbuprofen Tablet: 200 mg, 400 mg, 600 mg Suspension: 100 mg/5 mL Indometacin Capsules: 25 mg, 50 mg Capsules SR: 75 mg Suppository: 100 mg Mefenamic acid Capsule: 250 mg Tablet: 500 mg Suspension: 50 mg/5 mL PNaproxen Tablets: 250 mg, 500 mg Suspension: 125 mg/5 mL (available as a ‘Special’) City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 174 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 10.1.2 Corticosteroids 10.1.2.1 Systemic corticosteroids See Section 6.3 10.1.2.2 Local corticosteroid injections Corticosteroids are injected locally for an anti-inflammatory by intra-articular injection to relieve pain, increase mobility, and reduce deformity in one or a few joints. Training is necessary to be able to give injections by the intra-articular route. They must only be administered by properly trained staff. Dexamethasone Injection: (as sodium phosphate) 3.3 mg/1 mL, 6.6 mg/2 mL Hydrocortisone acetate Injection: 25 mg/1 mL (Hydrocortistab®) Methylprednisolone acetate Injection: 40 mg/1 mL, 80 mg/2 mL, 120 mg/3 mL (DepoMedrone®) Injection: (with lidocaine, 2 mL ampoule): 80 mg + lidocaine 20 mg (DepoMedrone with lidocaine®) Prednisolone acetate Injection: 25 mg/1 mL (Deltastab®) Triamcinolone acetonide Injection: 10 mg/1 mL, 50 mg/5 mL (Adcortyl®) Injection: 40 mg/1 mL (Kenalog®) Pre-filled syringe: 40 mg/1 mL, 80 mg/2 mL (Kenalog®) City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 175 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 10.1.3 Drugs which suppress the rheumatic disease process Initiation of these drugs should be under advice of the Rheumatologists. Careful monitoring is required Methotrexate Important Note that the above dose is a weekly dose. To avoid error with low-dose methotrexate, it is recommended that: the patient is carefully advised of the dose and frequency and the reason for taking methotrexate and any other prescribed medicine (e.g. folic acid); only one strength of methotrexate tablet (usually 2.5 mg) is prescribed and dispensed; the prescription and the dispensing label clearly show the dose and frequency of methotrexate administration; the patient is warned to report immediately the onset of any feature of blood disorders (e.g. sore throat, bruising, and mouth ulcers), liver toxicity (e.g. nausea, vomiting, abdominal discomfort, and dark urine), and respiratory effects (e.g. shortness of breath). See also the National Patient Safety Agency guidance and the BNF. CSM advice In view of reports of blood dyscrasias (including fatalities) and liver cirrhosis with lowdose methotrexate, the CSM has advised: full blood count and renal and liver function tests before starting treatment and repeated weekly until therapy stabilised, thereafter patients should be monitored every 2–3 months that patients should be advised to report all symptoms and signs suggestive of infection, especially sore throat Methotrexate Tablets: 2.5 mg Injection: contact pharmacy for advice Gold Sodium aurothiomalate Injection: 10 mg/0.5 mL, 20 mg/0.5 mL, 50 mg/0.5 mL City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 176 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). Antimalarials To avoid excessive doses in obese people, doses of hydroxychloroquine should be calculated on the basis of ideal body weight - calculators A review group convened by the Royal College of Ophthalmologists has updated guidelines for screening to prevent ocular toxicity on long term treatment with chloroquine, hydroxychloroquine, and mepacrine See: Royal College of Ophthalmologists guidance – October 2009. Chloroquine Tablets: 150 mg Hydroxychloroquine sulphate Tablets: 200 mg Drugs affecting the immune response Thiopurine drugs (azathioprine, 6-mercaptopurine and thioguanine) are converted in vivo to provide the therapeutic effect. TPMT provides the major catabolic pathway for these drugs. If the enzyme is absent then there is a risk of toxicity resulting in severe bone marrow depression. Complete deficiency of TPMT occurs in 1:300 Caucasians (it is also known in patients of African origin). Partial deficiency occurs in more than 1:10. Ciclosporin should be prescribed and dispensed by brand name. Ciclosporin is a critical-dose drug with a narrow therapeutic index. Patients should be stabilised on a single brand of ciclosporin because switching between formulations without close monitoring may lead to clinically important changes in bioavailability. All products that contain ciclosporin are interchangeable only if careful therapeutic monitoring takes place. Leflunomide has an active metabolite with a very long half life which needs to be actively removed (using colestyramine or activated charcoal) if there are serious adverse effects, before starting other DMARDs or before conception. Hepatotoxicity can occur with leflunomide (potentially life threatening) in the first 6 months of treatment. Monitor LFTs before treatment and every 2 weeks for the first 6 months then every 8 weeks. Azathioprine Tablets: 25 mg, 50 mg Ciclosporin Capsules: 10 mg, 50 mg, 100 mg Oral solution: 100 mg/ mL Leflunomide Tablets: 10 mg, 20 mg, 100 mg City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 177 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). Cytokine modulators Abatacept Injection: 250 mg Available through a managed pathway. Adalimumab Pre-filled syringe: 40 mg Certolizumab pegol Pre-filled syringe: 200 mg Available through a managed pathway. Etanercept Injection: 25 mg, 50 mg Golimumab Injection: 50 mg For psoriatic arthritis Infliximab Injection: 100 mg Rituximab Concentrate for intravenous infusion: 100 mg/10 mL, 500 mg/50 mL Tocilizumab Concentrate for intravenous infusion: 80 mg/4 mL, 200 mg/20 mL Others Penicillamine Tablets: 125 mg, 250 mg Sulfasalazine EC Tablets: 500 mg City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 178 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 10.1.4 Gout and cytotoxic-induced hyperuricaemia Acute attacks PColchicine Tablets: 500 micrograms PIndometacin Capsules: 25 mg, 50 mg Long-term control of gout PAllopurinol Tablets: 100 mg, 300 mg Febuxostat Tablets: 80 mg, 120 mg Febuxostat: stop treatment if signs or symptoms of serious hypersensitivity (eg, serious skin reactions or systemic hypersensitivity) occur. See Drug Safety Update, June 2012. Hyperuricaemia associated with cytotoxic drugs Allopurinol Tablets: 100 mg, 300 mg Rasburicase Vial for infusion: 1.5 mg, 7.5 mg City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 179 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 10.2 DRUGS USED IN NEUROMUSCULAR DISORDERS Adult - see the BNF for further information Children – see BNFC for further information 10.2.1 Drugs which enhance neuromuscular transmission Neostigmine Tablets: 15 mg Injection: 2.5 mg/1 mL Edrophonium chloride Injection: 10 mg/1 mL Pyridostigmine bromide Tablets: 60 mg 10.2 2 Skeletal muscle relaxants PBaclofen Tablets: 10 mg Oral solution: 5 mg/5 mL Abrupt withdrawal of baclofen may precipitate serious side effects and the CSM advise gradual discontinuation of the drug over one to two weeks. Dantrolene sodium Capsules: 25 mg, 100 mg Diazepam Tablets: 2 mg, 5 mg, 10 mg Oral solution: 2 mg/5 mL, 5 mg/5 mL Tizanidine Tablets: 2 mg, 4 mg Nocturnal Leg Cramps Quinine has been used in the UK for the treatment of nocturnal leg cramps for many years. Although patient response may vary, overall efficacy is modest; the frequency of nocturnal leg cramps is reduced by about 20-25% in ambulatory patients - around one episode a week difference. The MHRA advises that quinine is not a routine treatment for nocturnal leg cramps and should only be used if cramps cause regular disruption of sleep. Consider quinine only when cramps are very painful or frequent; when other treatable causes of cramp have been ruled out, and when nonpharmacological measures have not worked, (e.g. passive stretching exercises). After an initial trial of 4 weeks, treatment should be stopped if there is no benefit. City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 180 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). Initially patients should be monitored closely for adverse effects as well as benefit. Treatment should be interrupted at 3-monthly intervals to assess the need for further quinine. In patients taking quinine long-term, a trial discontinuation may be considered. Adverse events may include tinnitus, impaired hearing, headache, nausea, disturbed vision, confusion, flushing, and abdominal pain. A rarer but more serious adverse reaction is thrombocytopenia, thought to be a hypersensitivity reaction. Patients should be instructed to stop treatment and consult a physician if signs of thrombocytopenia occur, such as unexplained petechiae, bruising or bleeding. Quinine has a number of potentially significant drug interactions, including with digoxin and warfarin. It also has significant toxicity in overdose, which can result in death or permanent visual loss. For more information on the use of quinine for nocturnal leg cramps, see Drug Safety Update, June 2010. City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 181 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 10.3 DRUGS FOR THE TREATMENT OF SOFT-TISSUE DISORDERS AND TOPICAL PAIN RELIEF Adult - see the BNF for further information 10.3 1 Enzymes SCollagenese Vial: Clostridium histolyticum, 900 micrograms (with solvent) – Xiapex® Clinicians must be trained and registered with the company before supply can be made 10.3 2 Rubefacients, topical NSAIDs, capsaicin, and poultices Topical NSAIDs Piroxicam Gel: 0.5%, 60 g Capsaicin Capsaicin Cream: 0.025% (Zacin®) Cream: 0.075% (Axsain®) Poultices No preparations City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 182 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 11. EYE Local guidance Trust guidelines for prophylaxis of eye infections: link to guidelines Trust guidelines for treatment of eye infections: link to guidelines National guidance NICE Clinical Guidancel (CG) Glaucoma: diagnosis and management of chronic open angle glaucoma and ocular hypertension, April 2009 (CG85) http://www.nice.org.uk/Guidance/CG85 (Quick Reference guide) The North West Medicines Information Service produce summaries of NICE guidance (NICE Bites) – Bulletin No. 5 (page 2) (May 2009) summarises the key prescribing points from NICE guidance (CG85) for the treatment of glaucoma. NICE Technology Appraisal (TA) A list of published Technical Appraisals which is searchable can be found on the NICE website: http://www.nice.org.uk/Guidance/TA/Published Alternatively, a table of all the TA recommendations can be viewed or printed as a Word document: Full table of TA recommendations. City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 183 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 11.1 ADMINISTRATION OF DRUGS TO THE EYE Adult - see BNF for further information Children – see BNFC for further information Drugs are most commonly administered to the eye by topical application as eye drops or eye ointments. Eye drops are usually preferable for daytime use, as they are convenient to apply and do not blur vision. The conjunctival sac can normally accommodate volumes of between 7 and 30L. Volumes in excess of this can be systematically absorbed which may give rise to adverse effects. It is therefore important to instil only one drop at a time. If two or more sets of eye drops are to be administered at the same time, dilution and overflow can occur. A few minutes should be left between applications to minimise this effect. Drops, which sting, should normally be used last as these cause reflex tear secretion that may reduce the effectiveness of subsequent instillations. Eye ointments remain in contact with the conjunctiva or eyelid for long periods resulting in good levels of drug within the eye. They are, therefore, useful for night-time therapy. The ointment base also helps to soften crusts in infectious conditions such as blepharitis and bland ointments can be used to lubricate and protect the eye. Because of the film that they form, ointments can blur vision and may be unsuitable for daytime use. Eye ointments are applied by placing approximately 0.5-1cm ribbon of the ointment to the inside of the lower lid. Patients should be warned not to drive or perform other skilled tasks until vision is clear after using eye drops or eye ointments. Contact lenses should not generally be worn while using eye drops containing preservatives, or eye ointments. For further information see the BNF Adult or Children. Preservatives Various preservatives are used in multidose eye drops. These may be a source of hypersensitivity reactions. Frequent use of preserved drops can cause toxic keratopathy. Minims® are available for many preparations (preservative free bottles are available also from Moorfields Eye Hospital and other special manufacturers). They are obviously more expensive, but are very useful in those patients in whom you suspect sensitivities or allergies to preservatives, for use during or after surgery, or for patients who wear soft contact lenses. Preservative free drops are recommended for intensive application (e.g. hourly). Order of instillation City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 184 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). In the case of multiple therapy, it is recommended to leave a minimum of 3 minutes between instilling drops .The order in which different drops are instilled is not particularly important. Drops that sting should normally be used last as these cause reflex tear secretion, which may reduce the effectiveness of subsequent eye drops. Where ointments and drops are used together, ointments are put in after drops. City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 185 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 11.2 CONTROL OF MICROBIAL CONTAMINATION Adult - see BNF for further information Children – see BNFC for further information Eye drops in multi-use containers should be discarded 4 weeks after opening to avoid contamination. Note: preservative-free preparations may be single-use only or to be discarded 1 week after opening. It is not generally necessary to use separate bottles for each eye (except immediately after eye surgery), but care should be taken to avoid touching the eye(s) during use to avoid contamination. Most drops do not need to be kept in a fridge, unless directed otherwise. City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 186 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 11.3 ANTI-INFECTIVE EYE PREPARATIONS Adult - see BNF for further information Children – see BNFC for further information Specialist drugs (not listed here) are restricted for use at the Eye Infirmary only as these should only be used under the guidance of a specialist. Contact the pharmacy for information on the drugs available: Internal: 46257 External: 0191 565 6256 ext 46257 Local guidance See CHS policy for the treatment of Conjunctivitis 11.3.1 Antibacterials Azithromycin dihydrate Eye drops: 1.5% (single use) PChloramphenicol Eye drops: 0.5% Eye ointment: 1% Minims®: 0.5% Ciprofloxacin Eye drops: 0.3% Eye ointment (preservative-free): 0.3% Fusidic acid Eye drops: 1% Gentamicin Eye drops: 0.3%, 1.5% Minims: 0.3% Eye drops (preservative free): 0.3%, 1.5% - special available from Moorfields Levofloxacin Eye drops: 0.5% Unit dose eye drops: 0.5% Moxifloxacin Eye drops: 0.5% Polymixin B sulphate Eye ointment: polymyxin B sulphate 10 000 units/g, bacitracin zinc 500 units/g (Polyfax®) City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 187 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 11.3.2 Antifungals No preparations 11.3.3 Antivirals PAciclovir Eye ointment: 3% City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 188 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 11.4 CORTICOSTEROIDS AND OTHER ANTI-INFLAMMATORY PREPARATIONS Adult - see BNF for further information Children – see BNFC for further information Specialist drugs (not listed here) are restricted for use at the Eye Infirmary only as these should only be used under the guidance of a specialist. Contact the pharmacy for information on the drugs available: Internal: 46257 External: 0191 565 6256 ext 46257 11.4.1 Corticosteroids Betamethasone Eye drops: 0.1% With neomycin: betamethasone0.1%, neomycin sulphate 0.5% Eye ointment: 0.1% With neomycin: betamethasone0.1%, neomycin sulphate 0.5% Dexamethasone Eye drops: 0.1% With antibacterials: dexamethasone 0.1%, neomycin 0.35%, polymyxin B sulphate 6000 units/ mL (Maxitrol®) With antibacterials: dexamethasone 0.05%, framycetin 0.5%, gramicidin 0.005%. (Sofradex®) Fluorometholone Eye drops: 0.1% Loteprednol etabonate Eye drops: 0.5% Prednisolone Eye drops: 0.003%, 0.01%, 0.03%, 0.1% and 0.3% - specials from Moorfields Eye drops (preservative free): 0.01%, 0.03%, 0.1% and 0.3% - specials from Moorfields Eye drops: 0.5%, 1% Minims® (preservative free): 0.5% City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 189 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). Intravitreal corticosteroids SDexamethasone Intravitreal implant: 700 micrograms Available through a managed pathway according to a NETAG protocol. 11.4.2 Other anti-inflammatory preparations Emedastine Eye drops: 0.05% Lodoxamide Eye drops: 0.1% Nedocromil sodium Eye drops: 2% Olopatadine Eye drops: 1 mg/ mL PSodium cromoglicate Eye drops: 4% Eye drops (preservative free): 4%- special from Moorfields Minims® (preservative free): 4% City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 190 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 11.5 MYDRIATICS AND CYCLOPLEGICS Adult - see BNF for further information Children – see BNFC for further information Antimuscarinics Atropine Sulphate Eye drops: 1% Eye drops (preservative free): 1%- special from Moorfields Minims® (preservative free): 4% Eye ointment: 1% Cyclopentolate hydrochloride Eye drops: 0.5%, 1% Minims® (preservative free): 0.5%, 1% With phenylephrine Eye drops (preservative free): 1%- special available from SRH Tropicamide Eye drops: 0.5%, 1% Minims® (preservative free): 0.5%, 1% Sympathomimetics Phenylephrine hydrochloride Eye drops: 2.5% Minims® (preservative free): 2.5%, 10% City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 191 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 11.6 TREATMENT OF GLAUCOMA Adult - see BNF for further information Children – see BNFC for further information The CSM has advised that all beta-blockers including those with cardioselectivity should not be used in patients with asthma or obstructive airways disease unless no other treatment is available. In such cases, the risk of inducing bronchospasm should be appreciated and appropriate precautions taken. Beta-blockers Betaxolol hydrochloride Eye drops: 0.25%, 0.5% Carteolol hydrochloride Eye Drops: 1%, 2% Levobunolol hydrochloride Eye drops: 0.5% Timolol maleate Eye drops: 0.25%, 0.5% Eye drops (once daily): 0.25%, 0.5% Minims® (preservative free): 0.25%, 0.5% Carbonic anhydrase inhibitors and systemic drugs Systemic Acetazolamide Tablets: 250 mg Capsules, MR: 250 mg Injection: 500 mg vial Topical Brinzolamide Eye drops: 10 mg/mL With timolol Eye drops: brinzolamide 10 mg, timolol 5 mg/mL (Azarga®) Dorzolamide Eye drops: 2% Single use (preservative free): 2% With timolol Eye drops: dorzolamide 2%, timolol 0.5% (Cosopt®) Single use (preservative free): dorzolamide 2%, timolol 0.5% (Cosopt®) City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 192 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). Miotics Pilocarpine Eye drops: 0.5%, 1%, 2%, 3%, 4%, 6% Minims® (preservative free): 2%, 4% Gel (long acting): 4% (Pilogel®) Prostaglandin analogues and prostamides Bimatoprost Eye drops: 300 micrograms/ mL With timolol Eye drops: bimatoprost 300 micrograms, timolol 5 mg/mL (Ganfort®) Latanoprost Eye drops: 50 micrograms/mL With timolol Eye drops: latanoprost 50 micrograms, timolol 5 mg/mL (Xalacom®) Travoprost Eye drops: 40 micrograms/ mL With timolol Eye drops: travoprost 50 micrograms, timolol 5 mg/mL (DuoTrav®) Sympathomimetics Apraclonidine hydrochloride Eye drops: 0.5% Single use (preservative free):1% Brimonidine Eye drops: 0.2% With timolol Eye drops: brimonidine 0.2%, timolol 0.5% (Combigan®) City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 193 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 11.7 LOCAL ANAESTHETIICS Adult - see BNFfor further information Children – see BNFC for further information Specialist drugs (not listed here) are restricted for use at the Eye Infirmary only as these should only be used under the guidance of a specialist. Contact the pharmacy for information on the drugs available: Internal: 46257 External: 0191 565 6256 ext 46257 Oxybuprocaine hydrochloride (benoxinate) Minims® (preservative free): 0.4% Proxymetacaine hydrochloride Minims® (preservative free): 0.5% With fluorescein Minims® (preservative free): proxymetacaine 0.5% + fluorescein 0.25% Tetracaine hydrochloride (amethocaine) Minims® (preservative free): 0.5%, 1% City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 194 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 11.8 MISCELLANEOUS OPHTHALMIC PREPARATIONS Adult - see BNF for further information Children – see BNFC for further information Local guidance SEI Guidelines for Dry Eye Treatment. Severity Mild <4 drops per day Moderate 4-6 drops per day Severe >6 drops per day; corneal disturbance; Schirmer’s <3 mm; First line Hypromellose 0.3% (preserved) Viscotears® (preserved) Hypromellose 0.3% (preserved) Viscotears® (preserved) Hylo-Tear®, Hylo-Forte® or Optive® Second line Hylo-Tear®, Optive®, Ilube®.* Optive®, Hylo-Tear®, Hylo-Forte®, Celluvisc® or Viscotears® PF. Oculotect® Ilube®.* Celluvisc® or Viscotears® PF. Oculotect® Acetylcysteine PF* Other Bed time Lacri-Lube® ointment. Bed time Lacri-Lube® ointment. Punctal plugs. Bed time Lacri-Lube® ointment. Punctal plugs. Punctal cautery. Occlusive spectacles. Notes. 1. Schirmer’s Test is an approximate guide to severity and should be taken in the context of the patient’s symptoms. However, proceed with caution in advising punctal cautery in patients with Schirmer’s result >3 mm. 2. * Filaments require treatment by debridement followed by Acetylcysteine drops. These can be given as Ilube® (hypromellose plus acetylcysteine) for mild to moderate dry eye patients and preservative free 5 or 10% Acetylcysteine for severe patients. 3. Punctal plugs can be inserted in clinic. Use sizing gauge if using silicone plugs. Visiplugs® are internal and last about 3 months. 4. Before cauterizing puncta, always syringe to confirm patency. Do not cauterize a punctum that is blocked on syringing. 5. First line products should be tried first before proceeding to second line products City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 195 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 11.8.1 Tear deficiency, ocular lubricants, and astringents Acetylcysteine Eye drops: acetylcysteine 5%, hypromellose 0.35%. (Ilube®) Eye drops (preservative free): 5%, 10% - special from Moorfields Carbomers PLiquid gel (= eye drops), carbomer 980 (polyacrylic acid) 0.2% (Viscotears®) Also available as single dose units (preservative free) Carmellose sodium Eye drops (preservative free) 0.5%, glycerol (Optive®) Single dose units (preservative free) 0.5% (Celluvisc®) PHypromellose Eye drops: 0.3%, 0.5%, 1%, 2% Eye drops (preservative free): 0.3%, 0.5%, 1%, 2% - special from Moorfields Liquid paraffin PEye ointment: white soft paraffin 57.3%, liquid paraffin 42.5%, wool alcohols 0.2%. (Lacri-Lube®) Paraffin, yellow, soft Ointment: liquid paraffin 10%, wool fat 10%, yellow soft paraffin. (Simple Eye Ointment) Povidone Single dose units (preservative free) 5% (Oculotect®) Sodium hyaluronate Eye drops (preservative free 0.1% (Hylo-Tears®) Eye drops (preservative free 0.2% (Hylo-Forte®) Zinc sulphate Eye drops: 0.25% City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 196 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 11.8.2 Ocular diagnostic and peri-operative preparations and photodynamic treatment Specialist drugs (not all listed here) are restricted for use at the Eye Infirmary only as these should only be used under the guidance of a specialist. Contact the pharmacy for information on the drugs available: Internal: 46257 External: 0191 565 6256 ext 46257 Ocular diagnostic preparations Fluorescein sodium Minims® (preservative free): 1% Ocular peri-operative drugs Apraclonidine Diclofenac sodium Ketorolac Nepafenac Subfoveal choroidal neovascularisation SAflibercept SRanibizumab SVerteporfin Vitreomacular traction SOcriplasmin City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 197 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 12. EAR, NOSE, AND OROPHARYNX Local guidance Trust guidelines for prophylaxis of ENT infections: link to guidelines Trust guidelines for treatment of ENT infections: link to guidelines 12.1 DRUGS ACTING ON THE EAR Adult - see BNF for further information Children – see BNFC for further information 12.1.1 Otitis externa Astringent preparations Aluminium acetate Ear drops: 8%, 13% Anti-inflammatory preparations Betamethasone sodium phosphate Ear drops: 0.1%, 10 mL With neomycin Ear drops: 0.1% with neomycin sulphate 0.5%, 10 mL Dexamethasone With antibacterial PEar spray: 0.1% with neomycin sulphate 3250 units/ mL and glacial acetic acid 2%, 5 mL (Otomize®) PEar drops: 0.05% with framycetin sulphate 0.5% and gramicidin 0.005%, 10 mL (Sofradex®) Flumetasone pivalate With antibacterial Ear drops: 0.02% with clioquinol 1%, 7.5 mL (Locotern-Vioform®) Hydrocortisone With antibacterial Ear drops: 1% with gentamicin 0.3% (as sulphate), 10 mL (Gentisone HC®) Prednisolone sodium phosphate Ear drops: 0.5%, 10 mL City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 198 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). Anti-infective preparations Chloramphenicol Ear drops: 5%, 10 mL Clioquinol With corticosteroid Ear drops: 1% with flumetasone pivalate 0.02%, 7.5 mL (Locotern-Vioform®) Clotrimazole Ear drops: 1%, 20 mL Framycetin sulphate With corticosteroid Ear drops: 0.5% with dexamethasone 0.05% and gramicidin 0.005%, 10 mL (Sofradex®) Gentamicin Ear drops: 0.3%, 10 mL With corticosteroid Ear drops: 0.3% with hydrocortisone acetate 1%, 10 mL (Gentisone HC®) Neomycin sulphate With corticosteroid Ear spray: 3250 units/ mL with dexamethasone 0.1% and glacial acetic acid 2%, 5 mL (Otomize®) 12.1.2 Otitis media Local treatment for acute otitis media is ineffective and is therefore not recommended. The majority of cases are viral/origin therefore treatment with suitable analgesics will suffice (e.g. paracetamol). More severe attacks of bacterial aetiology require treatment with systemic antibiotics. Recurrent acute otitis media can often be managed using prophylactic antibiotics during the winter months. For complicated patients e.g. those with perforated eardrums or/whom treatment has failed, referral to a specialist should be undertaken. 12.1.3 Removal of ear wax POlive/Almond oil PSodium Bicarbonate Ear drops: 5% City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 199 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 12.2 DRUGS ACTING ON THE NOSE Adult - see BNF for further information Children – see BNFC for further information 12.2.1 Drugs used in nasal allergy Psychological and behavioural side effects may occur in association with use of inhaled and intranasal formulations of corticosteroids, see Drug Safety Update, September 2010. Antihistamines Azelastine hydrochloride Nasal spray: 140 micrograms (0.14 mL)/metered spray, 22 mL Corticosteroids PBeclometasone dipropionate Nasal spray: 50 micrograms/spray, 200-spray unit Betamethasone sodium phosphate Drops: 0.1%., 5 mL Budesonide Nasal spray: 100 micrograms/spray, 100-spray unit Fluticasone Nasal spray: 27.5 micrograms/spray, 120-spray unit (Avamys®) PMometasone furoate Nasal spray: 50 micrograms/spray, 140-spray unit Cromoglicate PSodium cromoglicate Nasal spray: 4% (5.2 mg/spray), 22 mL City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 200 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 12.2.2 Topical nasal decongestants Topical preparations are suitable only for short-term use (max 7 days) since they cause rebound congestion that can lead to habituation and overuse (rhinitis medicamentosa). The CHM/MHRA has stated that non-prescription cough and cold medicines containing ephedrine, oxymetazoline, or xylometazoline can be considered for up to 5 days in children aged 6–12 years after basic principles of best care have been tried; these medicines should not be used in children under 6 years of age. See (section 3.9.1). Ephedrine hydrochloride Nasal drops: 0.5%, 1%, 10 mL Xylometazoline hydrochloride Nasal drops: 0.05%, 0.1%, 10 mL 12.2.3 Nasal preparations for infection PMupirocin Nasal ointment: 2%/white soft paraffin, 3g PNaseptin® Cream: chlorhexidine hydrochloride 0.1%, neomycin sulphate 0.5%, 15g City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 201 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 12.3 DRUGS ACTING ON THE OROPHARYNX Adult - see BNF for further information Children – see BNFC for further information 12.3.1 Drugs for oral ulceration and inflammation Simple mouthwashes Mouthwash Solution-Tablets: Antiseptic mouthwashes Chlorhexidine gluconate Mouthwash: 0.2% (Corsodyl®) – contains alcohol Spray: 0.2% (Corsodyl®) – contains alcohol Gel: 1% (Corsodyl®) Mouthwash: 0.2% (Periogard®) – alcohol-free Available from Supplies For patients who have undergone radiotherapy Tetracycline Capsules: 250 mg Corticosteroids Betamethasone Soluble Tablets: 500 micrograms (Betnesol®) PHydrocortisone Lozenges: 2.5 mg Local Analgesics PBenzydamine Mouthwash: 0.15% (Difflam®) Spray: 0.15% (Difflam®) Oral Mucositis The following preparations are available to Head and Neck Patients and are not for routine use Mucoprotectants Gelclair® oral gel sachets, 21 x 15 mL Mucogard® oral rinse, 250 mL Available from Supplies Available from Supplies City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 202 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 12.3.2. Oropharyngeal anti-infective drugs Amphotericin Lozenges: 10 mg (Fungilin®) PFluconazole Capsules: 50 mg Suspension: 50 mg/5 mL Miconazole Oral gel: 2%, 200 mg/20 mL (Daktarin®) May enhance effects of warfarin, sulphonylureas and phenytoin Nystatin Suspension: 100,000 units/ mL, 30 mL 12.3.3 Lozenges and sprays No preparations 12.3.4 Mouthwashes, gargles, and dentifrices Chlorhexidine gluconate Mouthwash: 0.2% (Corsodyl®) – contains alcohol Spray: 0.2% (Corsodyl®) – contains alcohol Gel: 1% (Corsodyl®) Mouthwash: 0.2% (Periogard®) – alcohol-free Available from Supplies For patients who have undergone radiotherapy Hydrogen Peroxide Mouthwash, BP 12.3.5 Treatment of dry mouth BioXtra® gel, 40 mL; spray, 50 mL Available from Supplies The following preparations are available to Head and Neck Patients and are not meant for routine use. BioXtra® gum, 20 pieces; toothpaste, 50 mL; mouthrinse, 250 mL Available from Supplies Xerotin® spray, 100 mL Available from Supplies Caphosol® oral rinse, 30 dose Available from Supplies City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 203 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 13. SKIN The dermatology section of the Formulary comes under the jurisdiction of the Drugs and Therapeutics Committee for Durham and Darlington Acute Hospitals NHS Trust. Link to Chapter 13 of the County Durham and Darlington Formulary Local guidance Trust guidelines for prophylaxis of skin infections: link to guidelines Trust guidelines for treatment of skin infections: link to guidelines National Guidance NICE Technology Appraisal (TA) A list of published Technical Appraisals which is searchable can be found on the NICE website: http://www.nice.org.uk/Guidance/TA/Published Alternatively, a table of all the TA recommendations can be viewed or printed as a Word document: Full table of TA recommendations. City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 204 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 13.1 MANAGEMENT OF SKIN CONDITIONS Adult - see BNF for further information Children – see BNFC for further information Suitable quantities of preparations to be prescribed for specific areas of the body. These amounts are usually suitable for an adult for twice a day application for one week. Emollients Topical corticosteroids Creams & ointments Lotions Creams & ointments Face 15 g - 30 g 100 mL 15 g - 30 g Both hands 25 g - 50 g 200 mL 15 - 30 g Scalp 50 g - 100 g 200 mL 15 g - 30 g Both arms 100 g - 200 g 200 mL 30 g - 60 g Both legs 100 g - 200 g 200 mL 100 g Trunk 400 g 500 mL 100 g Groins & genitalia 15 g - 25 g 100 mL 15 - 30 g Excipients and sensitization See the current BNF Adult or Children for advice. City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 205 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 13.2 EMOLLIENTS AND BARRIER PREPARATIONS Adult - see BNF for further information Children – see BNFC for further information Fire hazard with paraffin-based emollients Adult - see NPSA rapid response report 4, November 2007) Emulsifying ointment or 50% Liquid Paraffin and 50% White Soft Paraffin Ointment in contact with dressings and clothing is easily ignited by a naked flame. The risk is greater when these preparations are applied to large areas of the body, and clothing or dressings become soaked with the ointment. Patients should be told to keep away from fire or flames, and not to smoke when using these preparations. The risk of fire should be considered when using large quantities of any paraffin-based emollient. General These include moisturising ointments and creams, bath oils and soap substitutes. Emollients soothe and hydrate the skin and are indicated for all dry or scaling disorders. They require frequent application because their effects are shortlived, but when used correctly can be extremely effective in reducing inflammation and improving skin texture. . Aqueous cream is suitable for most patients with dry skin, but more greasy preparations (white soft paraffin, emulsifying ointment and a white soft paraffin/liquid paraffin combination) are available. Some patients may be sensitive to the preserving agent in aqueous cream and may need to be offered an alternative The severity of the condition can be used as a guide as to which preparation is most appropriate. Preparations containing an antibacterial should be avoided unless infection is present or is a frequent complication. A wide range of products is available as patients can become sensitised to or intolerant to the product. Eczema and Psoriasis Emollients add a protective lipid layer to the skin, reducing dryness and itching and provide a steroid sparing effect. They may have an antipsoriatic effect and prevent fissuring and pruritus but they have no direct anti-inflammatory effect. Bath additives have a marginal effect and some may even make eczema worse City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 206 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 13.2.1 Emollients Non-proprietary preparations PAqueous Cream, BP, 500 g May cause skin irritation, particularly in children with eczema, possibly due to sodium lauryl sulfate content. See Drug Safety Update, March 2013 PEmulsifying Ointment, BP, 500 g Proprietary preparations PCetraben® cream, 500 g PDiprobase® cream and ointment, 50 g, 500 g Doublebase® gel, 100 g, 500 g E45® cream, 50 g, 500 g PEpaderm® ointment, 500 g Hydromol® cream and ointment, 500 g Proprietary preparations with antimicrobials PDermol® 500 lotion, 50 mL Proprietary preparations with urea PCalmurid® cream, 100 g 13.2.1.1 Emollient bath and shower preparations PBalneum® bath oil, 200 mL POilatum Plus® bath additive, 500 mL - Limited use - should only be used for 2-3 weeks 13.2.2 Barrier preparations Non-proprietary preparations PZinc and Castor Oil Ointment, BP, 500 g Proprietary preparations Metanium® ointment, 30 g Sudocrem® cream, 25 g, 125 g, 250 g City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 207 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 13.3 TOPICAL LOCAL ANAESTHETICS AND ANTIPRURITICS Adult - see BNF for further information Children – see BNFC for further information Calamine lotion, 200 mL Crotamiton 10% cream, 30 g (Eurax®) UMenthol 1% in aqueous cream, 80 g, 500 g – available as a ‘Special’ City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 208 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 13.4 TOPICAL STEROID PREPARATIONS Adult - see BNF for further information Children – see BNFC for further information General Topical corticosteroids are used in the treatment of inflammatory conditions, particularly eczematous disorders. The side effects of topical steroids are dependent on the product strength and duration of use; there are four classifications of potency: o o o o Mild Moderately Potent Potent Very Potent Preparations in the mild and moderately potent groups are rarely associated with side-effects. This is not the case with potent and very potent preparations, which can give rise to systemic as well as local effects. The risk of systemic side-effects is dependent on the potency of preparation used, duration of treatment and the area treated. Absorption is greatest from thin, inflamed or raw skin, and is increased by occlusion of the treatment area The potency of the steroid used should be appropriate to the severity and site of the condition. Try to use the minimum amount of the least potent steroid at the lowest effective concentration for the minimum period of time. Patients should be initiated on the highest potency topical corticosteroid that is clinically required and then stepped down. The patient may be stepped down to a lower potency steroid or the frequency of use of a higher potent steroid can be reduced, for example: Once / Twice Daily → Alternate Days or less frequently, as necessary. Only mild steroids should be used on the face. Infants and the elderly tend to have thinner skin and thus weaker preparations should be used. Patients and nurses should be advised to use gloves if applying large quantities of steroid preparations. Advise patient/carer to wash their hands after applying steroid preparations to avoid atrophy of skin on fingertips. Adequate use of emollients may reduce the amount of steroid preparation required in dry scaly conditions. Eczema and Psoriasis Many forms of eczema tend to be chronic and are best managed on mild and moderately potent steroids; potent and very potent preparations should only be used for short periods to control acute episodes. In psoriasis, potent steroids are generally required for treatment of single plagues on limbs and trunk, whereas flexures and the face should only be treated with mild potency steroids. City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 209 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). Choice of Preparation Ointments are preferable to creams as they have a deeper, more prolonged emollient effect and increase the penetration of steroid. They are also less likely to cause irritation and/or sensitisation to the product, as they do not contain preservatives. Patients may prefer creams for application to the face and they can be more suitable for moist or weeping lesions. Frequency of application NICE guidance recommends that topical corticosteroids for atopic eczema should be prescribed for application only once or twice daily. Once a day may be as effective as twice daily application. Topical corticosteroids should be spread thinly on the skin but in sufficient quantity to cover the affected areas. The length of cream or ointment expelled from a tube may be used to specify the quantity to be applied to a given area of skin. This length can be measured in terms of a fingertip unit (the distance from the tip of the adult index finger to the first crease). One fingertip unit (approximately 500 mg) is sufficient to cover an area that is twice that of the flat adult palm. Suitable quantities of preparations to be prescribed for specific areas of the body. These amounts are usually suitable for an adult for twice a day application for two weeks. Topical corticosteroids Creams & ointments Face and neck 15 g - 30 g Both hands 15 - 30 g Scalp 15 g - 30 g Both arms 30 g - 60 g Both legs 100 g Trunk 100 g Groins & genitalia 15 - 30 g City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 210 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). Mildly potent steroids PHydrocortisone Cream and ointment: 0.5%, 1%; 15 g, 30 g Mildly potent combinations Hydrocortisone / clotrimazole Cream: hydrocortisone 1% & clotrimazole 1%, 30 g (Canesten HC®) Hydrocortisone / miconazole nitrate Cream: hydrocortisone 1% & miconazole nitrate 2%, 30 g (Daktacort®) PHydrocortisone acetate / fusidic acid Cream and ointment: hydrocortisone acetate 1% & fusidic acid 2%, 30 g (Fucidin H®) Moderately potent steroids Betamethasone esters Cream and ointment 0.025%, 100 g (Betnovate-RD® or equivalent) PClobetasone butyrate Cream and ointment 0.05%, 30 g, 100 g (Eumovate® Note: when prescribing clobetasol (Dermovate®) and clobetasone (Eumovate®) use brand names due to the potential for error if prescribed generically. Fludroxycortide Tape: polythene adhesive film impregnated with fludroxycortide 4 micrograms /cm2 (Haelan®) - Restricted to Specialist use only Moderately potent combinations Betamethasone valerate 0.1% in coal tar paste 25%, 200 g – available as a ‘Special’. Restricted to Specialist use only Clobetasone / oxytetracycline / nystatin Cream, clobetasone butyrate 0.05% & oxytetracycline 3%, nystatin 100 000 units/g, 30 g (Trimovate®) City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 211 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). Potent steroids PBetamethasone esters Cream and ointment: 0.1%, 30 g, 100 g (Betnovate® or equivalent Lotion: 0.1%, 100 mL (Betnovate® or equivalent) Scalp application: 0.1%, 100 mL (Betnovate® or equivalent Fluocinolone acetonide - Restricted to Specialist use only Cream and ointment: 0.025%, 30 g, 100 g; gel: 0.025%, 30 g (Synalar®) Mometasone furoate Cream and ointment: 0.1%, 30 g, 100 g (Elocon®) Potent combinations PBetamethasone valerate / clioquinol Cream and ointment: betamethasone valerate 0.1% and clioquinol 3%, 30 g PBetamethasone valerate / fusidic acid Cream: betamethasone valerate 0.1% and fusidic acid 2%, 30 g (Fucibet®) Betamethasone diproprionate / salicylic acid Ointment: betamethasone diproprionate 0.05% and salicylic acid 3%, 30 g, 100 g (Diprosalic®) Scalp application: betamethasone diproprionate 0.05% and salicylic acid 2%, 100 mL (Diprosalic®) Very potent steroids PClobetasol Cream and ointment: 0.05%, 30 g, 100 g (Dermovate®) Scalp application: 0.05%, 30 mL (Dermovate® Note: when prescribing clobetasol (Dermovate®) and clobetasone (Eumovate®) use brand names due to the potential for error if prescribed generically. City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 212 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 13.5 PREPARATIONS FOR ECZEMA AND PSORIASIS Adult - see BNF for further information Children – see BNFC for further information 13.5.1 Preparations for Eczema Topical Potassium permanganate solution tablets See section 13.11.6 Zinc Paste and Ichthammol Bandage, BP 1993 – Not from pharmacy, order from supplies Oral retinoids for eczema Alitretinoin Capsules: 10 mg, 30 mg 13.5.2 Preparations for Psorasis Vitamin D analogues PCalcipotriol Ointment: calcipotriol 50 micrograms/g (Dovonex®) Calcitriol Ointment: calcitriol 3 micrograms/g (Silkis®) Less irritant than calcipotriol, suitable for application to sensitive areas e.g. face, hairline, flexures With betamethasone diproprionate POintment: betamethasone 0.05% (as dipropionate), calcipotriol 50 micrograms/g (Dovobet®) Coal tar preparations Coal tar/ hydrocortisone Cream: coal tar extract 5%, hydrocortisone 0.5%, allantoin 2%, (Alphosyl HC®) Coal tar lotion Lotion: prepared coal tar 1% in an emollient basis (Exorex®) Coal tar bath additive Liquid: coal tar solution 2.5%, arachis (peanut) oil extract of coal tar 7.5%, tar 7.5%, cade oil 7.5%, liquid paraffin 35% (Polytar Emollient®) City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 213 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). Dithranol preparations – Restricted to Specialist use only SDithranol cream Cream: 0.1%, 0.25%, 0.5%, 1%, 2% (Dithrocream®) Oral retinoids – Restricted to Specialist use only SAcitretin Capsules: 10 mg, 25 mg Phototherapy – Restricted to Specialist use only SMethoxsalen Tablets: 10 mg – unlicensed medicine 13.5.3 Drugs affecting the Immune Response Specialist management is required and therefore these drugs are RESTRICTED TO SPECIALIST USE ONLY. SAdalimumab SCiclosporin SEtanercept SInfliximab SMethotrexate SPimecrolimus topical 1% STacrolimus topical 0.03%, 0.1% SUstekinumab (Available through a managed pathway) City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 214 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 13.6 ACNE AND ROSACEA Adult - see BNF for further information Children – see BNFC for further information 13.6.1 Topical preparations for acne PAzeliac acid Cream: 20%, 30 g (Skinoren®) PBenzoyl peroxide Aquagel: 2.5%, 5%, 40 g (PanOxyl®) Cream or gel: 5% (PanOxyl®) With clindamycin Gel: benzoyl peroxide 5% and clindamycin 1%, 25 g (Duac®) Topical antibiotics for acne Topical antibiotics are as effective as oral antibiotics but encourage resistance and are more expensive. For guidance on avoiding development of resistance with topical antibiotics, see the BNF PClindamycin Lotion: clindamycin 1%, 60 mL (Dalacin T®) PErythromycin Solution: erythromycin 2% (Zineryt®) Topical retinoids and related preparations for acne PAdapalene Cream and gel: 0.1%, 45 g (Differin®) 13.6.2 Oral preparations for acne Oral antibacterials for acne Doxycycline Capsules: 50 mg, 100 mg Dispersible tablets: 100 mg Minocycline Tablets: 50 mg Capsules SR: 100 mg POxytetracycline Tablets: 250 mg City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 215 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). Hormone treatment for acne PCo-cyprindiol Tablets: co-cyprindiol 2000/35 (cyproterone acetate 2 mg, ethinylestradiol 35 micrograms) For severe acne in women refractory to prolonged oral antibiotic therapy who wish to receive oral contraception Oral retinoids for acne – specialist use only SIsotretinoin Capsules: 5 mg, 20 mg It is teratogenic and women must be registered with a pregnancy prevention programme. Topical preparations for rosacea PMetronidazole Cream or gel: 0.75%, 40 g (Rozex®) City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 216 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 13.7 PREPARATIONS FOR WARTS AND CALLUSES Adult - see BNF for further information Children – see BNFC for further information Salicylic acid containing preparations PPaint: Salicylic acid 16.7% and lactic acid 16.7% in Flexible Collodion, 10 mL. (Salactol®) Formaldehyde Formaldehyde 3% solution Silver nitrate Silver nitrate 95% pencil Anogenital warts SImiquimod Cream: 5% (Aldara®) Restricted to Specialist use only Podophyllotoxin Cream: 0.15%, 5 g (Warticon®) Solution: 0.5%, 3 mL (Warticon®) City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 217 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 13.8 SUNSCREENS Adult - see BNF for further information Children – see BNFC for further information Uvistat® reflective sunscreen SPF 30 Preparations for photodamage SDiclofenac sodium - Restricted to Specialist use only Gel: diclofenac sodium 3%/a sodium hyaluronate basis (Solaraze) SFluorouracil - Restricted to Specialist use only Cream: fluorouracil 5% (Efudix®) City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 218 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 13.9 SHAMPOOS AND OTHER PREPARATIONS FOR SCALP AND HAIR CONDITIONS Adult - see BNF for further information Children – see BNFC for further information Betamethasone esters Scalp application: 0.1% (Betnovate® or equivalent) Betamethasone diproprionate / salicylic acid Scalp application: betamethasone diproprionate 0.05%, salicylic acid 2% (Diprosalic®) Clobetasol Scalp application: 0.05% (Dermovate®) Coconut oil compound (Coal tar / coconut oil / salicylic acid) Shampoo: coal tar 1%, coconut oil 1%, salicylic acid 0.5% (Capasal®) PKetoconazole Shampoo: ketoconazole 2% Polytar® Liquid: arachis (peanut) oil extract of coal tar 0.3%, cade oil 0.3%, coal tar solution 0.1%, oleyl alcohol 1%, tar 0.3% (Polytar) PT/Gel® Shampoo: coal tar extract 2% Hirsuitism Co-cyprindiol Tablets: containing cyproterone acetate 2mg and ethinylestradiol 35 micrograms See updated prescribing advice - Drug Safety Update, June 2013 SEflornithine - Restricted to Specialist use only Cream: 11.5% City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 219 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 13.10 ANTI-INFECTIVE SKIN PREPARATIONS Adult - see BNF0 for further information Children – see BNFC for further information 13.10.1 Antibacterial preparations 13.10.1.1 Antibacterial preparations only used topically Mupirocin Cream: mupirocin 2% (Bactroban®) Polymixins Ointment: polymyxin B sulphate 10 000 units, bacitracin zinc 500 units/g (Polyfax®) Silver sulfadiazine Cream: silver sulfadiazine 1% (Flamazine®) 13.10.1.2 Antibacterial preparations also used systemically Fusidic acid Cream or ointment: 2% Metronidazole Gel: 0.8% 13.10.2 Antifungal preparations Amorolfine Nail lacquer: 5% (Loceryl®) Clotrimazole Cream / solution / spray: 1% Miconazole nitrate Cream: 2% Terbinafine Cream: 1% (Lamisil®) 13.10.3 Antiviral preparations Aciclovir Cream: 5% City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 220 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 13.10.4 Parasiticidal preparations Suitable quantities of parasiticidal preparations Skin creams Lotions Cream rinses — 50–100 mL 50–100 mL Body (scabies) 30–60 g 100 mL — Body (crab lice) 30–60 g 100 mL — Scalp (head lice) These amounts are usually suitable for an adult for single application. Scabies Adult - see the BNF Adult or Children for further information Head lice Adult - see the BNF Adult or Children for further information Crab Lice Adult - see the BNF Adult or Children for further information Malathion Liquid: 0.5% liq. (Derbac M®) Permethrin Dermal cream: 5% (Lyclear®) 13.10.5 Preparations for minor cuts and abrasions Magnesium Sulphate Paste, BP Proflavine cream, BPC Excipients include beeswax, wool fat Tissue adhesives Enbucrilate Tissue adhesive: 500 mg unit (Histoacryl®) City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 221 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 13.11 SKIN CLEANSERS, ANTISEPTICS, AND DESLOUGHING AGENTS Adult - see BNF1 for further information Children – see BNFC for further information 13.11.1 Alcohols and saline Industrial Methylated Spirit (IMS) BP Sodium chloride 0.9% 13.11.2 Chlorhexidine salts Chlorhexidine Solution: 0.05% 13.11.3 Cationic surfactants and soaps No preparations 13.11.4 Iodine Povidone Iodine Spray: 2.5% Ointment: 10 % 13.11.5 Phenolics No preparations 13.11.6 Oxidisers and dyes Hydrogen peroxide Solution: 3% (10 vols), 6% (20 vols) Potassium permanganate Solution tablets: 400 mg 13.11.7 Desloughing agents No preparations City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 222 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 13.12 ANTIPERSPIRANTS Adult - see BNF for further information Children – see BNFC for further information Aluminium salts PSolution: aluminium chloride hexahydrate 20% in an alcoholic basis (Anhydrol® Forte) City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 223 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 13.13 TOPICAL CIRCULATORY PREPARATIONS Adult - see BNF for further information Children – see BNFC for further information No preparations City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 224 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 14. IMMUNOLOGICAL PRODUCTS AND VACCINES 14.1 ACTIVE IMMUNITY Adult - see BNF for further information Children – see BNFC for further information CHILDHOOD IMMUNISATION PROGRAMME The immunisation programme takes place over the course of five years with the aim to protect all children against various preventable childhood infections. Immunisations are often given more than once to make sure the protection continues. This is known as a booster immunisation. Children usually need booster immunisations when they have reached pre-school age (five years old), and again before they leave school (between 13 and 18 years of age). Immunisation schedule The Immunisation schedule can be downloaded from Public Health England: Immuminsation schedule, June 2013 OR from the BNF Adult or Children. If any course of immunisation is interrupted, it should be resumed and completed as soon as possible. There is no need to start any course of immunisation again. An algorithm for vaccinating individuals with uncertain or incomplete immunisation status is available from Public Health England: Vaccination of Individuals with Incomplete or Uncertain Immunisation Status ADULT IMMUNISATION PROGRAMME Five doses of diphtheria, tetanus and polio vaccines ensure long-term protection through adulthood. Individuals who have not completed the five doses should have their remaining doses at the appropriate interval. Where there is an unclear history of vaccination, adults should be assumed to be unimmunised. A full course of diphtheria, tetanus and polio should be offered. Older adults (65 years or older) should be routinely offered a single dose of pneumococcal polysaccharide vaccine, if they have not previously received it. Annual influenza vaccination should also be offered. Selective vaccines should also be considered for young adults unprotected against diseases including measles, mumps, rubella and meningococcal C. Other vaccinations should be considered for any adult with underlying medical conditions and those at higher risk because of their lifestyle. These vaccinations include Hib, MenC, influenza, pneumococcal and hepatitis B. City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 225 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 14.2 PASSIVE IMMUNITY Adult - see BNF for further information Children – see BNFC for further information City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 226 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 14.3 STORAGE AND USE Adult - see BNF for further information Children – see BNFC for further information City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 227 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 14.4 VACCINES AND ANTISERA Adult - see BNF for further information Children – see BNFC for further information Bacillus Calmette-Guérin (BCG) Adult - see the BNF for further Information Children – see BNFC for further information Bacillus Calmette-Guérin Vaccine (BCG Vaccine, Dried/Tub/BCG) Injection: 1 mL multidose vials containing freeze dried powder for preparing intradermal injections Tuberculin Purified Protein Derivative (Tuberculin PPD) - unlicensed Vial (1.5 mL): 20 units/mL (2 units/0.1 mL dose) (for routine use); 100 units/mL (10 units/0.1 mL dose) Diphtheria Adult - see the BNF for further Information Children – see BNFC for further information For children under 10 years Diphtheria/Tetanus/Pertussis (Acellular, Component), Poliomyelitis (Inactivated) and Haemophilus Type b Conjugate Vaccine (Adsorbed) (DTaP/IPV/Hib) Vial: 0.5mL (Pediacel®) Adsorbed Diphtheria, Tetanus, Pertussis (Acellular, Component) and Poliomyelitis (Inactivated) Vaccine (DTaP/IPV) Prefilled syringe: 0.5 mL (Infanrix-IPV®) Adsorbed Diphtheria (low dose), Tetanus, Pertussis (Acellular, Component) and Poliomyelitis (Inactivated) Vaccine (dTaP/IPV) Prefilled syringe: 0.5 mL (Reprevax®) For children over 10 years and adults Adsorbed Diphtheria (low dose), Tetanus and Poliomyelitis (Inactivated) Vaccine Prefilled syringe: 0.5 mL (Revaxis®) (Td/IPV) City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 228 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). Haemophilus Adult - see the BNF for further Information Children – see BNFC for further information Haemophilus type b conjugated vaccine (Hib/MenC) Injection: vial (with syringe containing 0.5 mL diluent), powder for reconstitution, Haemophilus influenzae type b and capsular polysaccharide of Neisseria meningitidis group C (Menitorix®) Hepatitis A, B and A+ B Hepatitis A Vaccine Adult - see the BNF for further Information Children – see BNFC for further information Prefilled syringe: 1 mL, suspension of hepatitis A virus 1440 ELISA units/mL (HavrixMonodose®) Hepatitis B Vaccine Adult - see the BNF for further Information Children – see BNFC for further information Prefilled syringe: 1 mL, hepatitis B surface antigen 10 micrograms/mL (HBvaxPRO®) - preferred product 10 micrograms/0.5 mL (paediatric) & 20 micrograms/1 mL (adult) prefilled syringes (Engerix B®) also available Hepatitis A & B Vaccine Adult - see the BNF for further Information Children – see BNFC for further information Prefilled syringe: 1 mL inactivated hepatitis A virus and hepatitis B surface antigen 20 micrograms/mL (Twinrix® Adult) Excipients include neomycin City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 229 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). Human Papilloma Virus Adult - see the BNF for further Information Children – see BNFC for further information Human Papilloma virus vaccine Prefilled syringe: 0.5 mL (Cervarix®) Influenza Adult - see the BNF for further Information Children – see BNFC for further information Influenza Vaccine Prefilled syringe: 0.5 mL containing either split viron or surface antigen vaccine. Measles, Mumps & Rubella Adult - see the BNF for further Information Children – see BNFC for further information Measles, Mumps & Rubella vaccine Powder and solvent for suspension for injection in pre-filled syringe (0.5 mL) (MMRVaxPro®) Meningococcus Adult - see the BNF for further Information Children – see BNFC for further information Meningococcal polysaccharide A, C, W135 and Y vaccine (MenACWY) Injection: powder and solvent for suspension for injection in pre-filled syringe, 0.5 mL (ACWY Vax®) Meningococcal Group C Conjugate Vaccine (MenC) Injection: powder for reconstitution, antigen of Neisseria meningitidis group C (conjugated to Corynebacterium diphtheriae protein), single-dose vial with diluent (Menjugate Kit®) City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 230 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). Pneumococcus Adult - see the BNF for further Information Children – see BNFC for further information Pneumococcal Polysaccharide Vaccine (PPV) Vial: 0.5 mL, polysaccharide from each of 23 capsular types of pneumococcus (Pneumovax II®) Pneumococcal Polysaccharide Conjugate Vaccine (adsorbed) (PCV) Prefilled syringe: 0.5 mL, polysaccharide from each of 13 capsular types of pneumococcus (Prevenar 13®) Poliomyelitis Adult - see the BNF for further Information Children – see BNFC for further information Use combined vaccines Rotavirus Adult - see the BNF for further Information Children – see BNFC for further information Oral suspension: live attenuated rotavirus (RIX4414 strain), (Rotarix®) Rubella Adult - see the BNF for further Information Children – see BNFC for further information Use combined vaccines City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 231 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). Tetanus Adult - see the BNF for further Information Children – see BNFC for further information Use combined vaccines Tetanus Immunisation Following Injuries Clean Wound Immunisation Status Vaccine Fully immunised i.e. has received a total of 5 doses of tetanus vaccine at appropriate intervals Primary immunisation complete, boosters incomplete but up to date Tetanus Prone Wound Adult - see definition below) Human tetanus Vaccine immunoglobulin (TIG) None required None required Only if high risk# None required (unless next dose due soon and convenient to give now) None required (unless next dose due soon and convenient to give now) Only if high risk# A reinforcing dose of A reinforcing dose of vaccine and further vaccine and further Primary immunisation doses as required to doses as required to Yes: one dose of human incomplete or boosters complete the complete the tetanus immunoglobulin not up to date recommended schedule recommended schedule (TIG) in a different site (to ensure future (to ensure future immunity) immunity) An immediate dose of An immediate dose of vaccine followed, if vaccine followed, if Not immunised or Yes: one dose of human records confirm this is records confirm this is immunisation status not tetanus immunoglobulin needed, by completion needed, by completion known or uncertain (TIG) in a different site of a full 5 dose course to of a full 5 dose course to ensure future immunity ensure future immunity #High risk is regarded as heavy contamination with material likely to contain tetanus spores and/or extensive devitalised tissue. Dose = 250 units IM for most uses; 500 units IM if more than 24 hours have elapsed or there is risk of heavy contamination or following burns Tetanus-prone wounds include: Wounds sustained more than 6 hours before surgical treatment Wounds at any interval after injury and are puncture-type (particularly if contaminated with soil or manure) Wounds that show much devitalised tissue Wounds containing foreign bodies Compound fractures Wounds or burns that are septic. All wounds should receive thorough cleansing. City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 232 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). Full course of tetanus and diphtheria vaccines consists of 5 doses as follows: SCHEDULE Primary Course 4th dose 5th dose CHILDREN 3 doses of vaccine (usually as DTaP/IPV/Hib = Pediacel®) at 2, 3 and 4 months of age At least 3 years after the primary course, usually pre-school entry (as DTaP/IPV = Infanrix-IPV®) Aged 13-18 years before leaving school (as Td/IPV = Revaxis®) ADULTS 3 doses of vaccine (as Td/IPV = Revaxis®) each one month apart 10 years after primary course (as Td/IPV – Revaxis®) 10 years after 4th dose (as Td/IPV = Revaxis®) Varicella-Zoster Adult - see the BNF for further Information Children – see BNFC for further information The high potency, live varicella–zoster vaccine, Zostavax®, is licensed for the prevention of herpes zoster (shingles) in adults over 50 years of age. Varicella-Zoster Vaccine Vial: 0.5 mL, powder for reconstitution, live attenuated varicella–zoster virus (Oka strain) (Varlirix®) Excipients include neomycin Vial: 0.65 mL, powder for reconstitution, live attenuated varicella–zoster virus (Oka strain) (Zostavax®) Excipients include gelatin and neomycin For adult shingles vaccination programme CONTRAINDICATIONS AND SPECIAL CONSIDERATIONS Please refer to the latest version of Chapter 6 (Contraindications and Special Considerations) from Immunisation against infectious disease - 'The Green Book' which is found on the Department of Health website: LINK It contains information on: Egg allergy Severe latex allergy Pregnancy Vaccines and immunocompromised patients Vaccines and HIV infection Vaccines and asplenia See the separate policy - Link to policy City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 233 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). Table: Live vaccines VACCINE BCG Measles, Mumps & Rubella Poliomyelitis - oral Sabin vaccine Rotavirus, oral Typhoid, oral Varicella-zoster BRANDS SSI MMRVaxPro® Priorix® Rotarix® Vivotif® Varlirix®, Varivax®, Zostavax® Yellow fever Useful Links Public Health England LINK – including a link to Immunisation against infectious disease - 'The Green Book': LINK City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 234 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 14.5 IMMUNOGLOBULINS Adult - see BNF for further information Children – see BNFC for further information For advice on prescribing – see Link 14.5.1 Normal Immunoglobulin Human normal Immunoglobulin (HNIG) Infusion: 2.5 g, 5 g, 10 g (Vigam®) 14.5.2 Disease-specific immunoglobulins Preparations stocked by pharmacy: Tetanus immunoglobulin: 250 units Other immunoglobulins The following immunoglobulins are kept at the Newcastle Public Health Laboratory: Hepatitis B (HBIG) Rabies (HRIG) also vaccine Varicella-zoster (VZIG) They are accessed on a 24-hour basis – contact a Consultant Microbiologist for supply. From blood bank Anti D (Rh0) immunoglobulin City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 235 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 14.6 TRAVEL IMMUNISATION Adult - see BNF for further information Children – see BNFC for further information Useful Links 1. National Travel Health Network and Centre (NaTHNac) Website which has been created to promote clinical standards in travel medicine with the goal of 'protecting the health of the British traveller' and is funded by the Department of Health: LINK 2. The Travel Doctor Website produced by a partnership between a doctor and a pharmacist from South Wales: LINK 3. MIMS Travel Tables MIMS produces guidance on malaria prophylaxis and travel vaccinations for when travelling overseas. LINK City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 236 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 15. ANAESTHESIA The drugs in this section should be used only by experienced personnel and where adequate resuscitative equipment is available. 15.1 GENERAL ANAESTHETICS 15.1.1 Intravenous anaesthetics Etomidate Injection (emulsion): 20 mg/10 mL (Lipuro®) Ketamine Injection: 200 mg/20 mL, 500 mg/10 mL, 1000 mg/10 mL Propofol Injection (emulsion): 0.5% - 100 mg/20 mL (Lipuro®) Injection (emulsion): 1% - 200 mg/20 mL (Lipuro®), 1 g/100 mL (Lipuro®) Thiopental (Thiopentone) sodium Injection: 500 mg 15.1.2 Inhalational anaesthetics Desflurane 240 mL Isoflurane 250 mL Nitrous Oxide (N2O) Sevoflurane 250 mL Other Medical Gases Carbon Dioxide (CO2) Entonox (N2O 50% : O2 50%) Nitric Oxide (NO) Oxygen (O2) 15.1.3 Antimuscarinic drugs Atropine sulphate Injection: 600 micrograms/1 mL Glycopyrrronium bromide Injection: 200 micrograms/1 mL, 600 micrograms/3 mL Hyoscine hydrobromide Injection: 400 micrograms/1 mL 15.1.4 Sedative and analgesic peri-operative drugs 15.1.4.1 Benzodiazepines Diazepam Adult - see Section 4.1.2, Anxiolytics) City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 237 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). Lorazepam Adult - see Section 4.1.2, Anxiolytics) Midazolam Injection: 2 mg/2 mL, 5 mg/5 mL, 50 mg/50 mL Temazepam Adult - see Section 4.1.1, Hypnotics) 15.1.4.2 Non-opioid analgesics For NSAIDs Adult - see Section 10.1.1) For paracetamol Adult - see Section 4.7) Parecoxib Injection: 40 mg 15.1.4.3 Opioid analgesics Alfentanil Injection: 1 mg/2 mL, 5 mg /1 mL Fentanyl Injection: 100 micrograms/2 mL, 500 micrograms/10 mL With bupivacaine Bupivacaine 0.1% with fentanyl 2 micrograms/ mL, 250 mL, 500 mL Remifentanil Injection: 2 mg 15.1.5 Neuromuscular blocking drugs Non-depolarising neuromuscular blocking drugs Atracurium besilate (besylate) Injection: 25 mg/2.5 mL, 50 mg/5 mL Mivacurium Injection: 10 mg/5 mL, 20 mg/10 mL Pancuronium bromide Injection: 4 mg/2 Ml Rocuronium bromide Injection: 50 mg/5 mL Vecuronium bromide Injection: 10 mg Depolarising neuromuscular blocking drugs Suxamethonium chloride City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 238 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). Injection: 100 mg/2 mL 15.1.6 Drugs for the reversal of neuromuscular blockade Anticholinesterases Edrophonium chloride Injection: 10 mg/1 mL Neostigmine metisulfate (methylsulphate) Injection: 2.5 mg/1 mL With glycopyrronium Neostigmine metisulfate (methylsulphate) 2.5 mg with glycopyrronium 500 micrograms, 1 mL Other drugs for reversal of neuromuscular blockade Sugammadex Injection: 500 mg/5 mL 15.1.7 Antagonists for central and respiratory depression Flumazenil Injection: 500 micrograms/5 mL Naloxone hydrochloride Injection: 400 micrograms/1 mL, 2 mg/2 mL 15.1.8 Drugs for malignant hyperthermia Dantrolene sodium Injection: 20 mg City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 239 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). 15.2 LOCAL ANAESTHESIA Bupivacaine hydrochloride Injection: 0.25%, 10 mL; 0.5%, 10 mL Injection: 0.5%, glucose 80 mg/ mL, 4 mL (Marcain Heavy®) Ethyl chloride Spray: 100 mL (Cryogesic®) Levobupivacaine hydrochloride Injection: 25 mg/10 mL, 50 mg/10 mL, 75 mg/10 mL (Chirocaine®) Lidocaine (Lignocaine) hydrochloride - parenteral Injection: 1% - 5 mL, 10 mL, 20 mL Injection: 2% - 5 mL, 10 mL, 20 mL With adrenaline (epinephrine) Lidocaine 0.5% with adrenaline 1 in 200,000, 20 mL (Xylocaine®) Lidocaine 1% with adrenaline 1 in 200,000, 20 mL (Xylocaine®) Lidocaine 2% with adrenaline 1 in 200,000, 20 mL (Xylocaine®) For dental use Cartridges: lidocaine 1% with adrenaline 1 in 80,000, 2.2 mL Lidocaine (Lignocaine) hydrochloride Topical Gel: 2% Ointment: 5% Cream: 4% (LMX4®) Plasters: 5% (700 mg/plaster) (Versatis®) Spray: 10% (supplying 10 mg/dose), 50 mL (500 sprays) (Xylocaine®) Topical: 4%, 50 mL (UNLICENSED) With chlorhexidine Lidocaine 2% and chlorhexidine gluconate 0.25% gel, 11 mL (Instillagel®) – from supplies With adrenaline and tetracaine Gel: Lidocaine 4% + Adrenaline 0.1% + Tetracaine 0.5% (LAT), 3 mL (UNLICENSED) Lidocaine (Lignocaine) hydrochloride City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 240 Medicines in the formulary are listed in chapters and subsections that generally correspond with those in the BNF. Specific drugs can be searched by using the Find function (Ctrl+F). ENT and oropharyngeal use Lolly: 100 mg (UNLICENSED) With phenylephrine Lidocaine 5% with phenylephrine 0.5% nasal spray, 2.5 mL Mepivacaine hydrochloride For dental use Injection: 3%, 2.2 mL cartridge (Scandonest® Plain) Prilocaine hydrochloride Injection: 500 mg/50 mL (1%) (Citanest®) For dental use Injection: 80 mg/2 mL cartridge (4%) (Citanest®) Ropivacaine Ropivacaine Injection: 20 mg/10 mL (Naropin®) Other Local Anaesthetics Cocaine 4% + Adrenaline 1:1,000, 5 mL nasal pack City Hospitals Sunderland Prescribing Guide v2014.1 (Jan 2014) 241