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PALLIATIVE CARE OBJECTIVES Know and understand: • The roles of palliative and hospice care in caring for seriously ill older patients • Techniques for communicating effectively when delivering bad news • How to assess and manage pain • Best methods for managing non-pain symptoms Slide 2 TOPICS COVERED • Facts about the Care of Persons with Serious Illness in the United States • Scope of Palliative Care • Hospice Care • Communicating Bad News • Assessing and Managing Pain • Assessing and Managing Non-pain Symptoms Slide 3 STANDARDS OF EVIDENCE (SOE) Rating Basis of Rating Studies Justifying Rating A Consistent and good quality patientoriented evidence Large cohort studies for risk factors/prognosis; RCTs for diagnosis/treatment B Somewhat inconsistent or limited quality patient-oriented evidence Smaller or single cohort studies for risk factors/ prognosis; small or single RCTs or cohort studies for diagnosis/treatment; uncontrolled studies C Very inconsistent or very limited patient-oriented evidence, consensus, disease-oriented evidence, and/or case series for studies of diagnosis, treatment, prevention, or screening Single small cohort study for risk factors/prognosis; single small cohort study or RCT for diagnosis/treatment; case series D Unstudied common practice or opinion No evidence Slide 4 END-OF-LIFE DEMOGRAPHICS IN THE UNITED STATES • The majority of deaths occur in older adults • Seriously ill patients spend most of their final months at home, but most deaths occur in the hospital or nursing home • Location of death varies regionally: Portland: 35% in hospitals New York City: >80% in hospitals Slide 5 QUALITY OF END-OF-LIFE IN THE UNITED STATES • Typical deaths are slow, associated with chronic disease in persons with multiple problems • Typical deaths are marked by dependency and care needs • Quality of life during the dying process is often poor because of inadequate treatment of distress; fragmented care; strains on family, support system • Difficult decisions about use of life-prolonging treatments are commonly necessary Slide 6 WHAT IS PALLIATIVE CARE? • Interdisciplinary care that aims to relieve suffering, improve quality of life, optimize function, and assist with decision making for patients with advanced illness and their families. • It is offered simultaneously with all other appropriate medical treatment. Slide 7 WHAT IS “HOSPICE”? • The comprehensive care system for patients with limited life expectancy at home or in institutional settings. Slide 8 THE HOSPICE MEDICARE BENEFIT • For beneficiaries with an expected prognosis of 6 months if the disease follows its usual course certified by a licensed physician • Must give up curative treatments and agree that the care plan with respect to the terminal illness will be managed by the hospice program • Includes: physician services, nursing care, medical equipment and supplies, medications, short-term inpatient care for symptom management & family respite, PT or OT, bereavement services, home-health aide services Slide 9 OBSTACLES TO EFFECTIVE HOSPICE CARE • Limited access • Lack of family support • Late referral • Difficulties in determining prognosis Slide 10 STEPS IN COMMUNICATING BAD NEWS A systematic approach to delivering bad news can improve the physician’s, patient’s, and family’s ability to cope with the situation and plan for the future • Prepare • Establish the patient’s understanding • Learn how much the patient wants to know • Deliver the information • Respond to the patient’s feelings • Organize a plan and follow-up procedure Slide 11 PREPARING TO DELIVER BAD NEWS • Plan what will be discussed • Ensure that all medical facts and confirmations are available • Choose an appropriate, comfortable setting • Deliver the news in person, privately • Allow time for discussion • Minimize interruptions Slide 12 ESTABLISH THE PATIENT’S UNDERSTANDING Ask questions such as the following: • “What do you understand about your illness?” • “When you first had symptom x, what did you think it might be?” • “What have other doctors told you about your condition or procedures that you have had?” Slide 13 HOW MUCH DOES THE PATIENT WANT TO KNOW? Make no assumptions; remember that: • Patients have the right to be told the truth but also to decline to learn unwanted information • A patient may not want to know full details • A patient may wish to have a family member informed instead Slide 14 DELIVERING BAD NEWS • Use a sensitive, straightforward manner • Avoid technical language or euphemisms • Check for understanding and clarify difficult concepts • Use phrasing that sends a “warning shot” to prepare the patient: eg, “Mr. X, I feel bad to have to tell you this, but the growth turns out to be cancer.” Slide 15 AFTER DELIVERING BAD NEWS Respond to feelings • Use active listening • Encourage the expression of emotion • Acknowledge the patient’s emotions Organize a plan and follow-up • Address patient’s concerns in immediate plan • Set an appointment for a follow-up visit • Discuss additional tests, referrals, sources of support • Provide information on how you can be reached for additional questions Slide 16 EFFECTIVE PAIN MANAGEMENT • Know the types of pain • Assess the patient’s level of pain • Minimize pain with nonpharmacologic techniques • Add pharmacologic analgesia when needed • Avoid analgesics harmful for older adults • Anticipate and manage the side effects of opioids Slide 17 PAIN INTENSITY SCALES • Unidimensional scales: Numeric Rating Scale—0 is no pain, 10 is worst pain imaginable Faces Pain Scale—patient chooses a facial expression that corresponds to the pain Verbal Descriptor Scale—“no pain” to “pain as bad as it could be” • Multidimensional scales: • McGill Pain Questionnaire • Pain Disability Scale Slide 18 PAIN IN COGNITIVELY IMPAIRED PERSONS • Observe for possible pain-related behaviors and ask caregivers for their observations Consider trial of analgesia for patients exhibiting pain-related behaviors • Validated scales (eg, Hurley Discomfort Scale, Checklist of Nonverbal Pain Indicators) require training • Provide empiric analgesia during procedures and conditions known to be painful Slide 19 3 TYPES OF PAIN SYNDROMES • Nociceptive—pain due to activation of nociceptive sensory receptors; often adequately treated with common analgesics Somatic—well localized in skin, soft tissue, bone Visceral—due to cardiac, GI, or lung injury • Neuropathic—from irritation of components of the CNS or peripheral nervous system; may respond well to nonopioid therapies; responds unpredictably to opioids • Mixed or unspecified—has characteristics of both nociceptive and neuropathic pain; common in older adults Slide 20 TYPES OF PAIN, EXAMPLES, AND TREATMENT (1 of 3) Type of Pain and Examples Source of Pain Typical Description Table 15.1 Effective Drug Classes and Non-Pharmacologic Treatments (SOE Rating) Nociceptive: somatic Arthritis, bone metastases Tissue injury (eg, bones, soft tissue, joints, muscles) Well localized, constant; aching, stabbing, gnawing, throbbing Acetaminophen (A), opioids (B) Diffuse, poorly localized, referred to other sites, intermittent, paroxysmal; dull, colicky, squeezing, deep, cramping; often accompanied by nausea, vomiting, diaphoresis Treatment of underlying cause Physical and cognitivebehavioral therapies (B) Nociceptive: visceral Renal colic, constipation Viscera Physical and cognitivebehavioral therapies (C) Slide 21 TYPES OF PAIN, EXAMPLES, AND TREATMENT (2 of 3) Type of Pain and Examples Source of Pain TypicalTable Description 15.1 Effective Drug Classes and Non-Pharmacologic Treatments (SOE Rating) Peripheral or central nervous system Prolonged, usually constant, but can have paroxysms; sharp, burning, pricking, tingling, squeezing; associated with other sensory disturbances (eg, paresthesias and dysesthesias); allodynia, hyperalgesia, impaired motor function, atrophy, or abnormal deep tendon reflexes Tricyclic antidepressants (A), anticonvulsants (A), serotonin-norepinephrine reuptake inhibitor antidepressants (A), opioids (B), topical anesthetics (C) Neuropathic Cervical or lumbar radiculopathy, post-herpetic neuralgia, trigeminal neuralgia, diabetic neuropathy, poststroke syndrome, herniated intervertebral disc Physical and cognitivebehavioral therapies (C) Slide 22 TYPES OF PAIN, EXAMPLES, AND TREATMENT (3 of 3) Type of Pain and Examples Source of Pain TypicalTable Description 15.1 Effective Drug Classes and Non-Pharmacologic Treatments (SOE Rating) Poorly understood No identifiable pathologic processes or symptoms out of proportion to identifiable organic pathology; widespread musculoskeletal pain, stiffness, and weakness Antidepressants (B), antianxiety agents (C) Undetermined Myofascial pain syndrome, somatoform pain disorders Physical, cognitive-behavioral and psychological therapies (B) Slide 23 NON-PHARMACOLOGIC THERAPIES • Patient education and involvement in decisions Teach patients to take medications properly and how to use assessment instruments Provide partner-guided pain management training to caregivers • Cognitive-behavioral therapy • Regular physical activity Or supervised rehabilitation for frail patients, or regular repositioning and gentle massage for bed-bound patients • Referral to an interdisciplinary pain clinic Slide 24 PRINCIPLES OF PHARMACOLOGIC THERAPY • Besides pain relief, the goals are improved function and enhanced adherence with rehabilitation • Individualize the initial dose and rate of titration • In general, start opioids at lowest dose and titrate slowly, but if patient is in pain crisis, do not withhold medications • Try nonsystemic or non-pharmacologic therapies first if appropriate Slide 25 TREATING MILD TO MODERATE PAIN • Acetaminophen Particularly for musculoskeletal pain No more than 4 g every 24 h Lower the dose by 50%, or avoid, in patients at risk of liver dysfunction, especially with history of heavy alcohol intake Know all medications the patient is taking, as acetaminophen is a common ingredient in prescription and OTC drugs • NSAIDs Many significant adverse effects Use COX-2 inhibitor with extreme caution, if at all, in older persons Use judiciously, if at all, only after acetaminophen has been tried and only in highly select individuals Slide 26 TREATING MODERATE TO SEVERE PAIN • To estimate opioid requirements, conduct a trial of a short-acting opioid • Treat continuous pain with 24-hour opioids in longacting or sustained-release formulations To cover breakthrough pain, combine with fast-onset medications that have short half-lives Breakthrough pain typically requires 5%–15% of the daily dose, offered q2h orally • In general, different opioids are similarly efficacious Cost and route of delivery can help guide the choice Slide 27 USING OPIOIDS IN RENAL FAILURE • To reduce the risk that the active metabolites of morphine will accumulate, increase the dosing interval and reduce the dose • Hydromorphone is many experts’ first choice for this population • Safety of oxycodone in this population is still controversial Slide 28 COMBATTING FEAR OF TOLERANCE AND ADDICTION TO OPIOIDS • Avoid withdrawal symptoms by tapering carefully over days to weeks • If rapid upward titration is required to reduce pain, suggesting that tolerance has developed: Evaluate the cause of pain, including searching for new pathologies and exacerbation of known sources of pain Consider nonphysical causes of pain • There is limited cross-tolerance between opioids When switching a patient from one opioid to another, reduce the dose to 50%–65% of the equivalent dose Slide 29 MANAGING THE ADVERSE EFFECTS OF OPIOIDS (1 of 2) • Constipation Educate patient about probable need for long-term laxative treatment In most cases, start with a stimulant laxative Encourage exercise and hydration Consider methylnaltrexone for patients with opioidinduced constipation despite laxative therapy • Nausea and vomiting—evaluate for reversible causes, then try a different opioid or treat with chronic antiemetics Slide 30 MANAGING THE ADVERSE EFFECTS OF OPIOIDS (2 of 2) • Sedation, fatigue, mild cognitive impairment Educate the patient that these changes generally subside days to weeks after dose adjustment Warn against driving or operating heavy equipment when medication is initiated Warn of the risk of falls For incessant fatigue, try a stimulant such as low-dose methylphenidate or rotation to a different opioid • Respiratory depression—use naloxone sparingly, at the lowest dose, and titrate carefully Slide 31 NONOPIOID MEDICATION • TCAs (off-label) are the best-studied drugs for neuropathic pain • Optimal analgesia requires treatment of depression SSRIs are less well studied than TCAs as analgesics, but they are better tolerated in antidepressant doses Duloxetine is approved as both an antidepressant and for treatment of pain from diabetic neuropathy • Antiepileptics are commonly used for neuropathic pain • Corticosteroids are useful adjuvants for neuropathic pain and pain associated with swelling, inflammation, and tissue infiltration (SOE=C) Slide 32 MEDICATIONS TO AVOID IN OLDER PERSONS • Propoxyphene • Meperidine • Mixed agonist-antagonists such as nalbuphine and butorphanol • COX-2 inhibitors • Other NSAIDs and use rarely if ever Slide 33 PALLIATION OF NONPAIN SYMPTOMS • Constipation • Delirium • Nausea and vomiting • Depression • Diarrhea • Anorexia and cachexia • Dyspnea • Cough • Loud respiration Slide 34 CONSTIPATION • Common for terminally ill patients • Caused by opioids, immobility, poor fluid intake • Treatment Use prophylactic laxatives: stool softener & bowel stimulant (docusate sodium & senna or bisacodyl) If ineffective, add osmotic laxative (sorbitol, lactulose, polyethylene glycol) If no bowel movement in 4 days, consider enema If impaction occurs: disimpact manually or with enemas before starting laxative therapy Slide 35 NAUSEA AND VOMITING Key Facts • Occur in 40%–70% of patients with advanced cancer • May be caused by disease or its treatment Treatment • Select antiemetic agent on the basis of: Likely cause Pathway mediating the symptoms Neurotransmitters involved Slide 36 EMESIS CAUSED BY DRUGS & TOXINS Common Causes • Drugs: opioids, digoxin • Biochemical disorders: hypercalcemia, uremia • Toxins: tumor-produced peptides, infection, radiotherapy, abnormal metabolites Pathway • Chemoreceptor trigger zone in vomiting center • Receptors: dopamine, serotonin, histamine acetylcholine receptor Treatments • Dopamine antagonists (eg, haloperidol) • Prokinetic agents (eg, metoclopramide) • Serotonergic antagonists (eg, ondansetron, granisetron) Slide 37 EMESIS ORIGINATING IN THE GUT Common Causes • Gastric irritation, gastric distension, liver capsule stretch • Opioid stasis, constipation, tumors, peritoneal inflammation • Upper bowel, genitourinary, biliary stasis Pathway • Gut • Receptors: serotonin, histamine receptor type 1 Treatments • Motility agents for stasis (eg, metoclopramide) • Serotonin antagonists, antihistamines Slide 38 EMESIS OF OTHER ORIGINS Vestibular Apparatus • Receptors: muscarine, acetylcholine, histamine receptor type 1 • Common causes: drugs (aspirin, opioids), motion sickness (Ménière’s disease, labyrinthitis), local tumors (acoustic neuroma, brain tumors, bone metastases to base of skull) • Treatment: scopolamine, hydrobromide, meclizine Cerebral Cortex • Common cause: raised intracranial pressure • Treatment: dexamethasone Slide 39 DIARRHEA • Affects 7%‒10% of patients with cancer being admitted to hospice • Consider fecal impaction presenting as watery diarrhea in immobile older patients on opioids • Review medications for excessive laxative therapy Slide 40 ANOREXIA AND CACHEXIA Loss of appetite is almost universal among terminally ill patients • Anorexia in actively dying patients who do not wish to eat should not be treated • Symptoms of dry mouth should be treated • Appetite stimulants (eg, corticosteroids) may benefit patients in early stages • Encourage patients to eat whatever is most appealing, without dietary restrictions Slide 41 DELIRIUM Common and distressing for both terminally ill patients and their families • Identify potentially reversible causes (infection, impaction, uncontrolled pain, urinary retention, hypoxia) • Use low doses of nonsedating antipsychotic • Actively dying, nonambulatory patients may benefit from sedating antipsychotic • Avoid benzodiazepines Slide 42 DEPRESSION Under-recognized and undertreated in terminally ill • Vegetative symptoms (insomnia, anorexia, weight change) may not be reliable because of underlying illness • Be alert for mood change, loss of interest, suicidal ideation • Treat aggressively: antidepressants, psychiatric consultation, cognitive-behavioral therapy are appropriate Slide 43 DYSPNEA Assessment • Patient self-report is only reliable measure • Respiratory rate and lab tests often do not correlate Management • Treat underlying cause, but do not delay symptom management • Use O2 if saturation < 90% but use cautiously with patients who retain CO2 • Use fan, open window to stimulate 5th cranial (trigeminal) nerve & reduce dyspnea • Benzodiazepines control anxiety but not dyspnea • Opioids reduce respiratory drive, dyspnea Slide 44 COUGH Causes • Production of excess fluids • Inhalation of foreign material • Stimulation of irritant receptors in the airway Management • Treat underlying cause • Add opioids if underlying disease not resolvable Dextromethorphan: suppresses cough with few sedative effects Codeine, hydrocodone elixirs Methadone syrup for longer duration of action • Nebulized anesthetic for irritated pharynx of local infection or malignancy Slide 45 LOUD RESPIRATION (1 of 2) • The inability to clear secretions from the oropharynx, resulting in loud or “rattling” respirations • Caused by secretions oscillating up and down during inspiration and expiration • Treatment: Family education prior to its occurrence Postural drainage, positioning, and suctioning Slide 46 LOUD RESPIRATION (2 of 2) • Treatment (continued): Anticholinergics to dry up secretions • Hyoscine (scopolamine patch) every 72 h • Hyoscyamine 0.125 sublingually • Glycopyrrolate 0.2 mg SC every 8 h • Atropine ophthalmic solution, 1–2 drops sublingually every 4–6 h Slide 47 SUMMARY (1 of 2) • Palliative care aims to relieve suffering, improve quality of life, optimize function, and assist with decision making for patients with advanced illness and their families • Palliative care is offered simultaneously with all other appropriate medical treatment • Communicating bad news requires preparation, sensitivity to patient’s understanding and needs, and an organized plan and follow-up Slide 48 SUMMARY (2 of 2) • Pain should be assessed in all patients, and adequate treatment may combine drugs with nonpharmacologic interventions • Opioids should be used as needed, with careful attention to dosing and side effects • Clinicians should watch for and treat other symptoms: constipation, nausea & vomiting, diarrhea, anorexia & cachexia, depression, delirium, dyspnea, and cough Slide 49 CASE 1 (1 of 3) • An 86-year-old woman is hospitalized for abdominal pain, poor appetite, and weight loss that have progressed over the last 3 months. Her history includes coronary artery disease and type 2 diabetes mellitus. • She can walk only a few steps and is dependent in all ADLs except feeding. • CT of the abdomen and chest strongly suggest metastatic pancreatic cancer. The patient has undergone multiple procedures and hospitalizations, and she states that she does not want further diagnostic studies or interventions. • The patient and her daughter are interested in hospice. Slide 50 CASE 1 (2 of 3) Which of the following services is/are covered under the Medicare Hospice Benefit? A. Room and board in a long-term-care facility B. Nursing care in a postacute-care nursing facility C. Hospital bed and bedside commode for home D. Private-duty caregiver at home E. Medications for diabetes mellitus and coronary artery disease Slide 51 CASE 1 (3 of 3) Which of the following services is/are covered under the Medicare Hospice Benefit? A. Room and board in a long-term-care facility B. Nursing care in a postacute-care nursing facility C. Hospital bed and bedside commode for home D. Private-duty caregiver at home E. Medications for diabetes mellitus and coronary artery disease Slide 52 CASE 2 (1 of 4) • A 76-year-old woman with end-stage heart failure has worsening dyspnea at rest and is dependent in all ADLs except feeding. She sometimes feels as though she is suffocating and becomes very anxious. • She began home hospice care 4 months ago. She had been feeling relatively well since an increase in her furosemide dosage and the addition of supplemental oxygen last month. • The cardiologist believes she would not benefit from increased dosages of carvedilol, enalapril, or spironolactone, and she has been compliant with her medication regimen and diet. Slide 53 CASE 2 (2 of 4) • On a home visit by the hospice nurse, the patient is alert, oriented, and in mild distress. Temperature is 36.5°C (97.7°F), BP is 126/64 mmHg, HR is 105 bpm, respiratory rate is 24 breaths per minute, and O2 saturation is 97% on 4 L/min oxygen by nasal cannula. • She has decreased breath sounds at the right base with dullness on percussion approximately one-fourth of the way up; a few crackles are heard at the left base. • Jugular venous pressure is 12 mmHg. Hepatojugular reflex is positive, and leg edema is minimal. • The nurse suggests increasing the furosemide dosage. Slide 54 CASE 2 (3 of 4) Which of the following is the most appropriate next step for this patient? A. Admit to the hospital for inpatient diuresis. B. Increase dosage of furosemide and arrange for outpatient, ultrasound-guided pleurocentesis. C. Increase dosage of furosemide and increase oxygen to 6 L/min by nasal cannula. D. Increase dosage of furosemide and add nebulized albuterol 2.5 mL q4h as needed for dyspnea. E. Increase dosage of furosemide and start morphine 5 mg po q3h as needed for dyspnea. Slide 55 CASE 2 (4 of 4) Which of the following is the most appropriate next step for this patient? A. Admit to the hospital for inpatient diuresis. B. Increase dosage of furosemide and arrange for outpatient, ultrasound-guided pleurocentesis. C. Increase dosage of furosemide and increase oxygen to 6 L/min by nasal cannula. D. Increase dosage of furosemide and add nebulized albuterol 2.5 mL q4h as needed for dyspnea. E. Increase dosage of furosemide and start morphine 5 mg po q3h as needed for dyspnea. Slide 56 CASE 3 (1 of 4) • A 79-year-old man is brought to the office by his daughter; both are concerned about his recent deterioration and want to know his prognosis • The patient has hypertension, peripheral vascular disease, and stage IV colon cancer. Poorly differentiated adenocarcinoma of the colon, metastatic to liver and peritoneum, was diagnosed 2 years ago. • He did well after surgical resection of his tumor and treatment with bevacizumab. However, now there is increased involvement of his liver and peritoneum along with new pulmonary nodules. Slide 57 CASE 3 (2 of 4) • The patient has constant abdominal pain that is well controlled with a fentanyl patch and oxycodone as needed for breakthrough pain. • He has become increasingly debilitated over the last 6 months. • Because of fatigue and pain, he is unable to do most IADLs, and in the last 4 weeks he has become dependent in all ADLs except feeding. Slide 58 CASE 3 (3 of 4) Which of the following patient characteristics is most predictive of a poor prognosis? A. Low performance status B. Advanced tumor stage C. Multiple comorbidities D. Advanced age E. Opioid use Slide 59 CASE 3 (4 of 4) Which of the following patient characteristics is most predictive of a poor prognosis? A. Low performance status B. Advanced tumor stage C. Multiple comorbidities D. Advanced age E. Opioid use Slide 60 ACKNOWLEDGMENTS Editor: Annette Medina-Walpole, MD GRS7 Chapter Authors: Stacie T. Pinderhughes, MD R. Sean Morrison, MD Section of this slide set drawn from Persistent Pain slides (Author: Jennifer M. Kapo, MD) GRS7 Question Writers: Susan Charette, MD Pharmacotherapy Editor: Judith L. Beizer, PharmD Medical Writers: Beverly A. Caley, Faith Reidenbach Managing Editor: Andrea N. Sherman, MS Copyright © 2010 American Geriatrics Society Slide 61