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elebrateLife For Home TPN and Tube Feeding Patients Ways to Keep Your Liver Healthy Strong Bones, Strong Body Clean, Safe Catheters Five Ways to Decrease Home TPN Dependence Anemia Answers Summer 2009 A publication of Contents Summer 2009 4 Ways to Keep your Liver Healthy TPN can be a life sustaining therapy. Although, as with nearly every therapy, there are potential associated complications that both clinicians and consumers should be aware of. 7Celebration of Life Circle Award: Bob and Bernice Ellens Bob and Bernice Ellens are an inspiring example of how to overcome the unexpected, stay positive, and live life to its fullest. 8Strong Bones, Strong Body Over 25 million Americans are currently diagnosed with osteoporosis. Find out what the associated risks are for long-term TPN consumers. 10 Clean, Safe Catheters It is important to recognize the signs and symptoms of complications associated with the insertion and use of TPN central venous catheters in order to minimize them. 12 Five Ways to Decrease Home TPN Dependence For a majority of those on long-term TPN, there is typically an element of malabsorption which requires the need for on-going nutrition support. Learn what you can do to help improve absorption and decrease your TPN dependence. 16 Anemia Answers Tired blood. Low blood. Iron poor blood. These are all familiar descriptions for the condition known as anemia. Although anemia cannot be treated without medical intervention, there are certain steps you can take to keep it under control. 19 Advocacy Corner 19 Coram Consumer Conference Call Series 2 | Celebrate Life Celebrate Life The Quarterly Newsletter for Home TPN and Tube Feeding Patients Celebrate Life Staff Carlota Bentley, Managing Editor Karen Hamilton, Clinical Editor Piper Peteet-Kilgore, Senior Editor Nancy Geiger Wooten, Design and Layout Contributing Writers Therese Austin, MS, RD, LD, CNSD Mark DeLegge, MD Heather Gifford, RD, CNSD Linda Gravenstein, Coram Partner Maryann King, MPH, RD, CNSD, LDN Melissa Leone, RN, BSN Anar Shah, MS, RD, CNSD Mr. and Mrs. Ellens, TPN Consumers Celebrate Life is published quarterly and provided as a free service to parenteral and enteral consumers. Opinions expressed by contributing authors and sources are not necessarily those of the publisher. Information contained in this newsletter is for educational purposes only and is not intended as a substitute for medical advice. Do not use this information to diagnose or treat a health problem or disease without consulting a qualified physician. Please consult your physician before starting any course of treatment or supplementation, particularly if you are currently under medical care. Never disregard medical advice or delay in seeking it because of something you have read in this newsletter. © 2009 Coram, Inc. All rights reserved. No part of this publication may be distributed, reprinted or photocopied without prior written permission of copyright owner. All service marks, trademarks and trade names presented or referred to in this newsletter are the property of their respective owners. We welcome your comments, stories and suggestions. Please send all correspondence to: Coram, Inc. Celebrate Life 1675 Broadway, Suite 900 Denver, CO 80202 COR09007-0609 Guest Editor Letter Hello All, I am very excited to introduce the summer issue of Celebrate Life. First, I would like to tell you a little about myself. I have been a Certified Nutrition Support Dietitian for 12 years and joined the Coram team in the Cleveland, Ohio area a little over a year ago. Being a Certified Nutrition Support Dietitian means I have additional certification and expertise in caring for individuals receiving parenteral and enteral nutrition. I am very proud to be a part of Coram and I have been impressed with the many talented clinicians with whom I work including pharmacists, nurses, and other dietitians. My particular area of interest for the last several years has been in home nutrition support. I am pleased to be taking a leading part in the prevention of complications associated with long-term TPN and tube feeding, and being a proponent of the roles that you, as a consumer, can play in preventing these complications. Home nutrition support — as opposed to short-term hospital based nutrition support — is unique, and the issues faced by consumers are very different. This issue of Celebrate Life contains an article that I authored on preventing TPN-related liver disease. There is also an informative article on assessing Vitamin D status and treatment for metabolic bone disease. In addition, we included a great piece on the different types of anemia that can occur, and how each can be treated. You can also learn what a consumer can do to prevent complications that can occur with central venous catheters. Lastly, be sure to take a look at the article that discusses ways to potentially help improve absorption and minimize your TPN dependence. I hope you find the information in this issue as valuable and informative as I do. Please let us know what you think! Sincerely, Therese Austin MS, RD, LD, CNSD Infusion Nutrition Support Dietitian, Coram Summer 2009 | 3 Ways to Keep Your Your Liver Healthy By Therese Austin, MS, RD, LD, CNSD 4 | Celebrate Life Total Parenteral Nutrition (TPN) can be a life sustaining therapy. However, as with nearly every therapy, there are potential associated complications that both clinicians and consumers should be aware of. By identifying the patient’s risk for complication development, you can establish actions to reduce or even prevent the complication. Parenteral nutrition associated liver disease (PNALD) is one such therapy-related complication that can occur in both children and adults. This condition is much easier to prevent than it is to treat — and that is where the Coram Home Nutrition Support Team (HNST) takes an active role in evaluating your home nutrition prescription. Common predisposing factors for PNALD are listed in Table 1. Crohn’s disease, cancer, and short bowel syndrome are commonly associated with abnormal liver function tests. These tests can indicate that liver stress and injury is present which can predispose a patient to PNALD. Risk Factors Associated with PNALD Crohn’s disease Short bowel syndrome Nothing by mouth, no oral or tube feeding intake Infants Long-term TPN use Frequent sepsis from catheter or small bowel bacterial overgrowth Short bowel syndrome and pseudo-obstruction can also occasionally lead to small bowel bacterial overgrowth. When bacteria normally in the intestine are present in excess, organisms are able to produce substances that can be toxic to the liver. Individuals unable to tolerate an oral diet or tube feeding are at risk for developing PNALD as well, due to an increased risk of developing gallstones from lack of gallbladder stimulation. Infants are also at risk due to the immaturity of their GI tract, frequent surgeries, and infections. Lastly, people who require TPN for a prolonged period of time have an increased risk of developing PNALD. Every individual on TPN receives routine lab tests and the Coram HNST closely evaluates them. Included in the blood work are liver enzymes such as AST, ALT, and alkaline phosphates. Serum bilirubin levels, albumin and prothrombin time are also a measure of liver function. Minor elevations are common with TPN infusions and levels may be elevated for reasons that do not specifically correlate to TPN. Consistent and significant elevations however, will prompt the Coram HNST to have a discussion with your physician regarding possible causes of the elevation. Your physician may order a work up including a review of your current medications, an ultrasound of your liver or biliary system, and additional blood work. Evaluation of your TPN prescription is an ongoing activity that ensures you receive adequate nutrition without overburdening your liver. continued on page 6 Table 1 Summer 2009 | 5 The following is a list of items that you can monitor and discuss with your Home Nutrition Support Team and physician to help minimize your risk of TPN related liver disease. Remember to consult with these individuals prior to making any changes to your therapy plan. Know Your Numbers Cycle TPN Stay aware of your lab results including AST, ALT, alkaline phosphatase, and bilirubin levels. If any levels are elevated, monitor the trend for an increase or decrease. Cycling the TPN over a period of typically 12–16 hours each day allows a period of fasting and gives the liver a “break” from metabolizing the nutrients in the TPN. Establish a Goal Weight Monitor Trace Element Levels Determine a comfortable weight. It is necessary to avoid excessive calories, especially from the dextrose and lipid components of TPN. These nutrients can be reduced in the TPN if you would like to lose weight. This can be discussed with your physician and nutrition support team. Copper, chromium, selenium, manganese, and zinc levels should be monitored periodically based on an individual’s condition. Copper and manganese are excreted by the liver and may need to be temporarily removed from the TPN if bilirubin levels are significantly elevated. Take an Oral Diet as Tolerated Prevent Catheter Infections Eating even a small amount can stimulate gallbladder contractions, reducing the risk of developing gallbladder sludge and gallstones. Eating also maintains healthy gut integrity. Recurrent catheter sepsis may cause liver dysfunction. Maintaining meticulous catheter care can prevent infections from occurring. Monitor for Signs of Bacterial Overgrowth Report new symptoms of abdominal pain, distension, diarrhea, or excessive flatulence to your physician. A course of antibiotics may be prescribed to treat possible small bowel bacterial overgrowth. Update Your Medication List Keep the HNST updated on any new medications that you are taking. Certain drugs can be discontinued with persistent liver enzyme elevations. Conversely, other drugs may be added to promote bile flow and healthy liver function. 6 | Celebrate Life Transplantation Some individuals who develop ongoing or lifethreatening liver failure should be evaluated for intestinal transplant with or without a liver transplant. Evaluating your risk for liver disease and interpreting your lab values is part of the usual standard of care that your Home Nutrition Support Team provides on a regular basis. If you have any questions about your therapy or risks involved, do not hesitate to contact your Coram pharmacist, dietitian, or your physician. References 1. Hamilton C, Austin T. Liver disease in long term parenteral nutrition. Support Line. 2006;28(1)10-18. 2. Lee V. Liver dysfunction associated with parenteral nutrition: what are the options? Practical Gastroenterology. 2006;45:49-50,52,55-58,60-64,66-68. 3. Buchman A. Complications of long term home total parenteral nutrition. Their identification, prevention and treatment. Digest Dis Sci. 2001;46:1-18. Celebration of Celebration of Life Circle Award Circle Bob and Bernice Ellens Bob and Bernice Ellens were married in 1949 and have raised five children. They also have 20 grandchildren and 12 great-grandchildren! Despite working and managing a busy household, both Bob and Bernice actively pursued a life-long avocation of mission work. Over a period of more than 20 years, they worked on projects in Mexico, Peru, and Myanmar. As a result of their mission involvement, their children have all volunteered for, or visited, the foreign mission field; as have many of their grandchildren. The Ellens’ also opened their hearts and home to numerous college students, and to missionaries home on furlough. Over the years, they’ve hosted people from 40 different countries; some for a couple of meals, others for weeks and some for months at a time. In May 1971, the Ellens were faced with their biggest challenge — Bernice was diagnosed with ovarian cancer and given only 18 months to live. After undergoing chemotherapy and radiation treatments, 38 years later she remains active and vibrant. Unfortunately, as a result of the radiation treatment, strictures later occurred in her small bowel resulting in surgery and ileostomy placement. The extent of the resection left her body unable to absorb the necessary nutrition and fluids needed. As a result, she has received a TPN feeding for 12 hours every night for the past five years. Although Bob and Bernice no longer travel across the globe, they do remain involved from their home by phone, mail, and email. Their experiences have given them the rare opportunity to know people around the world, and they enjoy staying in touch with all of them. Bob and Bernice Ellens have dedicated their life to mission work, working on projects in Mexico, Peru, and Myanmar. The Celebration of Life Circle Award recognizes nutrition consumers and caregivers for their commitment towards living an independent and full life. To nominate someone you know for the Celebration of Life Circle Award, please send an email to CelebrateLife @coramhc.com. Summer 2009 | 7 Strong Bones Strong Body By Maryann King, MPH, RD, CNSD, LDN Nutritional factors can play a role in metaolic bone disease Over 25 million Americans are currently diagnosed with osteoporosis; it is the most common form of metabolic bone disease and the most prevalent bone disease in the world. Osteoporosis is defined as a loss of bone mass and deterioration of the skeleton leading to increased risk of fractures.1 The standard technique for diagnosing osteoporosis is a dual energy x-ray absorptiometry (DEXA Scan) and the diagnosis is based on bone mineral density measurements. Other terms often used to describe bone abnormalities are osteopenia (reduced bone mass) and osteomalacia (softening of the bones due to impaired mineralization). 8 | Celebrate Life The prevalence and incidence of TPN-associated metabolic bone disease is unknown; however, there is concern that patients on long-term TPN are at risk of developing osteoporosis. Osteoporosis was reported in 41 percent of patients after six months of being on home TPN in one group2, and in 67 percent of patients on long-term TPN due to intestinal failure.3 The underlying causes of metabolic bone disease in long-term TPN consumers is also unknown. Many believe the causes are multifaceted and are associated with many disease states, conditions, and medications (see Tables 1 and 2). Diseases or Conditions Associated with Bone Loss Postmenopausal osteoporosis Endocrine diseases Hyperthyroidism Short bowel syndrome Multiple myeloma Spinal cord injuries Immobilization Gastric bypass surgery Long-term TPN Hyperparathyroidism Crohn’s disease Malabsorption Leukemia Prolonged bed rest Alcohol abuse Cystic fibrosis Medications that Can Affect Bone Loss Corticosteroids Warfarin Phenobarbital Leuprolide Heparin Phenytoin Methotrexate Orlistat (weight reduction medications) Questran Table 2 Table 1 There are many nutritional factors that also play a role in metabolic bone disease. Calcium, vitamin D, phosphorus, and magnesium are all necessary to maintain bone integrity and work by decreasing bone turnover and slowing bone loss. The “sunshine vitamin,” vitamin D (which is actually a hormone), plays a very important part in maintaining normal blood levels of calcium and phosphorus. Vitamin D also increases the efficiency of calcium absorption from the small intestines and helps in the formation and mobilization of calcium to form bone. Throughout the world, the major source of vitamin D is sunlight4, but in nature, very few foods contain vitamin D. Some of these include: fish liver oils, the flesh of fatty fish, the liver and fat from aquatic mammals such as seals and polar bears, and eggs from hens that have been fed vitamin D. Coram provides an interdisciplinary team focus which helps reduce the likelihood of patients developing metabolic bone disease. Your Home Nutrition Support Team is aware of the risk factors and helps ensure that the TPN support you receive is appropriate. Here are a few things you can do to help protect yourself: • Talk to your doctor about getting a bone DEXA scan to establish your baseline. Scans should be done yearly or as needed thereafter. • Have your vitamin D level checked (25 OH vitamin D). • Unless contraindicated, get some sunshine for 10-20 minutes (two to three times per week) during the spring, summer, and fall. • Make sure that you are getting adequate calcium. • Talk to your doctor regarding weightbearing exercises. • Avoid alcohol, excessive caffeine and smoking. Your nutrition support team at Coram is committed to providing you with the best clinical care possible. Please feel free to contact your local branch and speak to your pharmacist or dietitian if you have any questions or concerns about metabolic bone disease. continued on page 19 Summer 2009 | 9 Clean, Safe Catheters by Mark H. DeLegge, MD, Coram Medical Director, Professor of Medicine, Medical University of South Carolina We have come a long way with the safety of parenteral nutrition (TPN) use in the home over the past 30 years. However, the safe use of TPN depends on obtaining and maintaining safe, prolonged vascular access (a catheter in a large vein for TPN infusion). The complications associated with obtaining and maintaining vascular access are the leading causes of hospitalization in TPN patients.1,2 These vascular access devices are commonly referred to as central venous catheters, or CVCs. It is important to recognize the signs and symptoms of complications associated with the insertion and use of TPN CVCs in order to minimize them. It is also important to know what you, as a patient or a clinician, can do to minimize the development of CVC complications. third of the subclavian vein before it enters the heart). Use of the femoral vein (large groin vein) with CVC placement for TPN infusion is usually discouraged because of associated infection complications, but may be used as an access site when others fail.5 Obtaining Access Complications related to vascular access device insertion can be life threatening. Cardiac arrhythmia (abnormal heart rhythm) can occur during insertion of the catheter and usually indicates that the catheter tip has been advanced too far (such as into the right atrium or ventricle). Pulling the catheter back into the superior vena cava usually relieves the arrhythmia. Pneumothorax (collapse of a lung), occurs approximately 1 percent of the time. Treatment with an immediate chest tube (a tube placed through the ribs directly into the chest) is often required. A small pneumothorax, less than 15 percent of the lung volume in size can be followed without the need for a chest tube. In these cases, daily chest x-rays should be performed to ensure that the pnuemothorax is improving. Vascular access devices can be inserted through the skin into a major (large) vein by interventional radiology or surgically in the operating room. Ultrasonic-directed CVC placement in the radiology suite under sterile conditions is safe, convenient, and economical. The subclavian vein (a large central vein in the chest) is the most common place to position a CVC for TPN delivery. The incidence of catheter infection is lower with a subclavian CVC as compared to other locations.3 However, placing a CVC into the subclavian vein is associated with complications; most worrisome is an increased incidence of pneumothorax4 (a punctured lung). After placement of a subclavian CVC, an X-ray of the chest is taken to make sure there is no damage to the lung and that the tip of the catheter is in the proper location (the last 10 | Celebrate Life Complications of Prolonged Venous Access Catheters Long-term complications of TPN and CVC include infection, thrombosis (clotting), and catheter occlusion (blockage). Catheter infections are either local (at the skin level) or systemic. Local infections can be at the catheter skin entry site or in the tract (tunnel). Symptoms of local infections are redness, tenderness, and swelling. Pus may also be present. If the exit site alone is involved, the infection can usually be managed with antibiotics and local wound care without having to remove the catheter. However, if the port site (if the CVC is a port) or the subcutaneous tunnel (if there is a tunneled CVC) is involved, the CVC usually should be removed to prevent worsening of the infection. Catheter infections are most likely produced by bacteria that live in a filmy layer on the inner portion of the catheter or its hub (outer insertion point of the catheter).5 A fungus can also cause catheter or blood infections. Patients usually develop fever, chills, nausea, and weakness. Patients at home with a CVC who develop fever without an obvious cause (such as an upper respiratory tract infection) should be hospitalized. Blood cultures should be drawn both peripherally (in an arm or hand vein) and through the catheter.6 The CVC should be used only for administration of antibiotics (the TPN is held) while other causes of infection are excluded. The most frequent bacteria causing CVC infections is Staphylococcus epidermidis and it can usually be treated with antibiotics without having to remove the catheter. Catheter infections caused by a fungus, such as Candida, usually requires removal of the CVC to be properly treated. Endocarditis (infection of the heart), osteomyelitis (infection of the bones), and kidney failure can also result from CVC infection.7 Steps that can reduce the incidence of CVC infections include the use of occlusive sterile dressings or plastic membranes over the catheter exit site, regular, proper hand washing, avoiding touch contamination (especially of the hub), and providing good patient training.6 Chlorhexedine has been shown to be an excellent cleanser for the skin site when dressing changes are performed, and the combination of alcohol and One of the povidone iodine (betadine) has been most important shown to be equally concepts for effective. Other measures, such as patients to become the use of prophylactic antibiotics and comfortable with routine changing of catheters, have is self-advocacy. not been shown to decrease infection rates.8 A potentially beneficial bacterial infection prevention mechanism involves the “locking” of an antibiotic within the central venous catheter after flushing to “sterilize” the catheter.9 There have been successful reports of preventing catheter infections with this technique although no large study has been performed. One of the most important concepts for patients to become comfortable with is self-advocacy. Whenever you see a healthcare worker (nurse, physician) accessing your CVC, watch for their continued on page 18 Summer 2009 | 11 5 Ways to Decrease Home TPN Dependence By Heather Gifford, RD, CNSD 12 | Celebrate Life Chances are if you are on long-term TPN, you would probably love to take a day or two off of therapy. There are many different reasons why consumers receive TPN but for a majority of those on long-term TPN, there is typically an element of malabsorption which requires the need for on-going nutrition support. Often there are things that you can do to help improve absorption and decrease your TPN dependence. Of course, consult your Home Nutrition Support Team (HNST) and your physician before making any changes to your therapy plan. 1 Here are the “top five” ways you can attempt to decrease your TPN dependence. Eat! There may be some instances when your doctor may not want you to eat anything, but often food is allowed and encouraged. Did you know the entire gastrointestinal tract (GI) is about 25 feet long? Our GI tract is made up of the mouth, esophagus, stomach, small and large intestine, rectum, and anus. Each portion of the GI tract has a very specific purpose when it comes to breaking down food, absorbing nutrients, and excreting waste products. If you have had any part of your small intestine removed, you probably have realized that you can experience diarrhea and/or increased ostomy output shortly after eating. This may discourage you from wanting to eat again. However, our GI tract is comprised of muscle and we need to “use it or lose it” just like any other muscle in our body. By eating, (even if you have diarrhea or high ostomy output) you are providing nutrients to the remaining GI tract and stimulating normal digestive enzymes. Over time, the remaining bowel will adapt and begin to work better and absorb more nutrients. 2 Adherence to a Specialized Diet Specialized diets will often be used depending on your particular diagnosis. A specialized diet is designed to help decrease fluid and stool output. This will help your body retain as many of the foods, fluid, and nutrients that it is capable of. Eating foods that are not appropriate for you may cause increased output. It is best to work closely with your physician and Home Nutrition Support Team (HNST) to determine the best diet modifications for your individual needs. Below are some common recommendations: Eat small, frequent meals: If you eat too much food at one time, it will push the food to move too quickly through your GI tract. This will cause you to lose a portion of the fluid and nutrients you have consumed. Plan on eating five to six small meals daily. Be aware of foods and beverages that may cause diarrhea: Certain foods and beverages can make stool output worse. Below are some potential foods which can increase nutrient and stool output: • Fat: Foods high in fat may be difficult to digest in large portions and may increase stool and nutrient output. It may be best to consume a moderate fat diet to help improve digestion and absorption. • Sugar: Foods and beverages high in sugar may cause increased stool output by pulling water into the intestine. This means it will not be used as fluid for the rest of the body. Foods containing sugar alcohols such as “sorbitol” are not absorbed in the GI tract and may cause increased stool output. Summer 2009 | 13 • Lactose: Some people may have difficulty 3 4 with foods and beverages containing lactose (milk sugar). If you love lactosecontaining products but notice increased stool output, ask your home nutrition support team about products designed to help you digest lactose. Consume Adequate Fluid Intake (and the right types of fluids!) In order to decrease TPN dependence, you must be able to take in and absorb enough fluid to prevent dehydration. Signs and symptoms of dehydration are extreme thirst, dry mouth, decreased urine output, or dark colored urine. When diarrhea occurs, not only are you losing food and nutrients, but also fluid that is vital to maintain adequate hydration. It is very important to take in not only enough fluid, but also the right kind of fluid. Sip fluids continuously throughout the day: Your goal should be to drink at least eight cups of fluid per day (64 oz). Depending on the amount of output you have, you may need more. Your HNST will be able to let you know how much fluid you need to prevent dehydration. It is best to drink between meals instead of during meals. Be cautious with caffeinated and sugary fluids as both can increase output. Oral rehydration solutions (ORS): Oral Rehydration Solutions may be necessary if you have an ileostomy and/or if stool output is greater than one liter/day. ORS help pull water into the body from the intestine. This means you will retain more of the fluid you drink vs. losing it in the form of diarrhea. There are many different types of ORS recipes available. Your HNST can provide you with copies of recipes best tailored to your taste. Please note: Sports drinks do not count as ORS and could make diarrhea worse. 14 | Celebrate Life Your HNST can tell you how much ORS you may need daily to prevent dehydration. Careful Documentation of Nutritional Intake and Outputs Food and Symptom Diary: If malabsorption is an issue, you may find that you need to eat two to four times the amount that you normally would just to maintain your weight. As mentioned previously, there are often “trigger” foods that increase stool output. It is often helpful to keep a diet log of all fluids/food consumed. This will help identify problematic foods and help your HNST determine if any modifications and/or medications may be indicated to help decrease output. Documentation of “ins vs. outs”: It is very important to keep track of not just the types of foods and fluids you are consuming, but also documentation of stool and urine output. This helps your HNST determine if the food/fluids consumed exceed stool and urine output. It is also helpful to keep track of your daily weight as this will be a good indicator of healthy weight gain; it will also tell us if you are getting the right amount of fluid per day. 5 Stay Positive! When you first started on home TPN, it may have seemed impossible that you could ever decrease TPN dependence. However, it may be entirely possible, even if it is just one day off a week. It is important to set realistic goals and work closely with your home nutrition support team. Your HNST is available to help you achieve your goals and will work with your individual needs. Although it may not happen right away, with the right approach and the right attitude you could be one day closer to decreasing TPN dependence. Oral Rehydration Solutions World Health Organization Recipe Ingredients: ½ tsp salt • • ½ tsp potassium chloride (salt substitute such as Nu-Salt) • 8 tsp sugar • ½ tsp sodium bicarbonate (baking soda) • 1 liter water (4 ½ cups) Directions: Combine all ingredients and stir until dissolved. You can also flavor with Crystal Light® to taste. Contains: 90 mEq Sodium, 20 mEq Potassium, 80 mEq Chloride, 30 mEq Citrate, 200 mOsm, 20 gm Glucose Homemade Recipe Ingredients: ½ tsp salt • • ½ tsp baking soda • 8 tsp sugar • 1 cup orange juice (unsweetened) • 1 liter water (4 ½ cups) Directions: Combine all ingredients and stir until completely dissolved. Annual Oley Consumer/Clinician Conference 2009 On June 29–July 2, the Oley Foundation is hosting their 24th Annual Oley Consumer/ Clinician Conference. Held at the TradeWinds Island Grand Beach Resort in St. Petersburg, Fla., this year’s theme is “Finding the Perfect Balance.” Coram is once again continuing its support of the conference as a major sponsor and exhibitor. The Oley Foundation is a national, independent non-profit organization that provides information and psychosocial support to consumers of home parenteral and enteral nutrition, helping them live fuller and richer lives. The Foundation also serves as a resource for consumer’s families, clinicians and industry representatives and other interested parties. Coram is proud to be a Gold Medallion Level Partner in 2009; to be the partner of choice to provide 24-hour, on-call and emergency service to Oley conference attendees; and to have donated over one million dollars to the Oley Foundation over the years. To find out more about the Oley Foundation, visit www.oley.org. Contains: 90 mEq Sodium, 13 mEq Potassium, 80 mEq Chloride, 30 mEq Citrate, 235 mOsm, 20 gm Glucose Summer 2009 | 15 Anemia Answers By Anar Shah, MS, RD, CNSD Tired blood. Low blood. Iron poor blood. These are all familiar descriptions for the condition known as anemia. Anemia is a common blood disorder caused by an insufficient number of red blood cells (RBCs) or an insufficient amount of hemoglobin contained in RBCs. Hemoglobin, which gives blood its red color, is an iron rich protein produced in your bone marrow that carries oxygen from the lungs to the rest of the body. Oxygenated blood is needed to give your body energy. Fatigue is the most common symptom of anemia. Someone who is anemic may experience weakness, pale skin, irregular heartbeat, shortness of breath, chest pain, dizziness, cognitive problems, numbness in the extremities, and headache. Anemia is classified as either chronic or acute. While chronic anemia occurs over a long period of time, acute anemia occurs quickly. We can divide the main causes of anemia into three broad groups: blood loss, lack of RBC production, or a high rate of RBC destruction. Iron deficiency anemia, which is caused by not having enough of the mineral iron in your body, is the most common type of anemia and the most common form of nutritional deficiency worldwide. Without adequate iron, your body cannot produce enough hemoglobin. Vitamin deficiency anemia is caused by insufficient folate or vitamin B12, two nutrients needed for adequate production of RBCs. Without these nutrients, the body produces large, abnormal 16 | Celebrate Life RBCs. B12 absorption can be impaired due to lack of intrinsic factor in gastric secretions; this is called pernicious anemia. Crohn’s disease and other chronic inflammatory diseases can cause chronic anemia by interfering with RBC production. Erythropoietin, a hormone produced by the kidneys, stimulates your bone marrow to produce RBCs. A shortage of this hormone caused by kidney failure and chemotherapy can also lead to anemia. There are several other types of anemia that include aplastic, hemolytic, and sickle-cell anemia. People who are at risk of developing anemia include those with a diet poor in iron, protein, and vitamins. Young children, vegetarians, and menstruating women are generally at higher risk of deficiency as well. In adults, the major cause of iron deficiency is chronic gastrointestinal blood loss. People with intestinal disorders such as Crohn’s or celiac disease, or those who have undergone intestinal surgical resections, are at higher risk due to the potential of poor absorption of nutrients in their small intestines due to a reduced absorptive area. Other risk factors include chronic diseases such as cancer or liver failure, family history, infection, blood diseases, certain medications, and alcohol dependence. If you experience unexplained fatigue and are at risk of anemia, you should consult your doctor. Usually the first step in diagnosis is a complete blood count, which among other values will measure your RBC and hemoglobin levels. Additional tests your doctor may order include stool hemoglobin test, peripheral blood smear, iron, transferrin (an iron transfer protein), TIBC (a measurement of the blood’s capacity to bind iron with transferrin), ferritin (the main cellular iron storage protein), folate, B12, bilirubin and lead levels, and a bone marrow biopsy. Your doctor will also complete a physical exam and review your medical history. Some practitioners recommend that people on long-term TPN should have iron studies completed every three months during the first year on TPN. If no issues are noted, yearly testing is adequate. If deficiency is noted, treatment should be initiated and testing should be done every three to six months thereafter. Treatment for anemia depends on the cause of the deficiency. Iron deficiency anemia is generally treated with oral supplementation. A daily multivitamin containing iron or iron tablets such as ferrous sulfate are generally prescribed, depending on the degree of deficiency. Management of iron deficiency for the TPN population can be safely administered using intravenous (IV) iron. Prior to the initial delivery of iron, a test dose is generally administered in a controlled setting (hospital, clinical, or infusion suite) due to the potential of an adverse reaction such as anaphylaxis. Because the addition of iron to a lipid containing TPN solution can cause a breakdown of the formula, iron is combined with a lipid-free solution of TPN in the form of iron dextran. Since routine provision of iron can lead to iron overload, the common practice is to add regular small doses, such as weekly injections, to the TPN formula. Thus, it is common for someone on TPN who requires iron supplementation to have a regimen such as six days of a lipid containing TPN (also known as a 3:1 formula) followed by one day of a non-lipid containing formula (also known as a 2:1 formula) with supplemental iron dextran on day seven. If blood loss is the underlying cause of iron deficiency, then surgery may be required to identify the source and correct the bleeding. Pernicious anemia is treated with lifetime monthly injections of vitamin B12 while folic acid deficiency is treated with daily oral supplementation. For those who receive TPN, both of these nutrients can be added directly to the TPN bag in the form of your daily multivitamin injection. People suffering with anemia of chronic disease may require blood transfusions or injections of synthetic erythropoietin. Although anemia cannot be treated without medical intervention, there are certain steps you can take to keep it under control. These steps include taking your prescribed medications such as iron or vitamin supplements as directed and following through with your treatments. Although iron tablets are best absorbed on an empty stomach, this may lead to stomach upset and therefore it is typically taken with food. It is also recommended to take an oral iron supplement with a food containing vitamin C such as orange juice or with a vitamin C supplement for increased absorption. You should also take it two hours before, or four hours after any antacids, which can interfere with absorption. Additionally, following a healthy and varied diet that includes foods rich in folate, B12, and iron and limiting alcohol use can prevent common forms of anemia to occur. Foods that are rich in iron, B12, and folate include red meat, poultry, pork, seafood, eggs, iron-fortified cereals, breads and pasta, beans, dark-green leafy vegetables, nuts and seeds, and dried fruits. Summer 2009 | 17 Clean, Safe Catheters (continued from page 11) “aseptic technique.” Do not be afraid to correct them if you see that their aseptic technique is abnormal. This could be in the home, office, or hospital setting. You are the best advocate for the proper care and maintenance of your CVC. during TPN hook-up, disconnect, and during dressing changes; thorough hand washing; and vigilance in monitoring healthcare professionals who may also need to access your catheter, assuring they follow aseptic procedures. Thrombosis References Another frequent complication of CVCs is occlusion (blockage). This is most commonly a result of a thrombus (clot) within the catheter. The flow rate through the catheter steadily diminishes, and eventually fluid cannot be infused and blood cannot be withdrawn from the catheter.10 To treat CVC occlusion the catheter should be flushed with saline or heparin. If this does not relieve the occlusion, then a tissue plasminogen activator (tPA) (a clot buster drug) can be instilled and left to dwell in the catheter for 30 to 120 minutes, however, some protocols may call for tPA to dwell up to 12 hours. If the CVC blockage is due to medication that had been infused through it, or precipitated mineral salts or lipids from the TPN, then sodium hydroxide, hydrochloric acid, or alcohol may restore patency.11 Catheter-associated venous thrombosis is more likely to occur when the catheter tip is poorly positioned, such as in the upper part of the superior vena cava.12 Conclusion An increasing number of patients receive TPN and require appropriate, safe prolonged vascular access. Short-term complications (during catheter insertion) are infrequent but can be life threatening. Long-term complications occur more often and can also be life threatening. Good techniques during vascular access insertion and proper care at home can help reduce the incidence of complications. These include aseptic management of the catheter 18 | Celebrate Life 1. Howard L, Hassan N. Home parenteral nutrition. 25 years later. Gastroenterol Clin North Am, 1998; 27(2):481—512. 2. Steiger E. Home parenteral nutrition. Components, application, and complications. Postgrad Med, 1984; 75(6):95—102. 3. Williams D, Rehm S, Tice A, Bradley J, Kind A, Craig W. Practice guidelines for community-based parenteral anti-infective therapy. Clin Infect Dis, 1997; 25(4):787—801. 4. Plewa M, Ledrick D, Sferra JJ. Delayed tension pneumothorax complicating central venous catheterization and positive pressure ventilation. Amer J Emerg Med, 1995; 13(5):532—535. 5. de Jonge R, Polderman K, Gemke R. Central venous catheter use in the pediatric patient: mechanical and infectious complications. Ped Crit Care Med, 2005; 6(3):329—339. 6. BCSH guidelines on the insertion and management of central venous lines. Brit J Haematol, 1997;98(4):1041—1047. 7. Shah S, Smith M, Zaoutis T. Device-related infections in children. Ped Clin No Amer, 2005;52(4):1189—1208. 8. Pearson M. Guidelines for prevention of intravascular device-related complications. Hospital infection control practices advisory committee. Infect Control Hospit Epidemiol, 1996:17(7):438—473. 9. Segarra-Newnham M, Martin-Cooper EM. Antibiotic lock technique: a review of the literature. Ann Pharmacother 2005:39(2):311-318. 10. Dollery C, Sullivan I, Bauraind O, Bull C, Milla P. Thrombosis and embolism in long term central venous access for parenteral nutrition. Lancet, 1994;344(8929):1043—1045. 11. Kerner, J. Treatment of Catheter Occlusion in Pediatric Patients. J Parent Entl Nutr, 2006;30(1 Suppl):S1—S9. 12. Petersen J, Delaney J, Brakstad M, Rowbotham R, Bagley C. Silicone venous access devices positioned with their tips high in the superior vena cava are more likely to malfunction. Amer J Surge, 1999;178:38—41. Strong Bones, Strong Body (continued from page 9) Additional information regarding foods that are high in calcium and vitamin D can be found at: • http://ods.od.nih.gov/fact sheets/vitamind.asp • www.niams.nih.gov/bone • www.fda.gov • www.eatright.org For questions regarding medications, you can contact the Food and Drug Administration at 888.INFO.FDA. References 1. Consensus development conference: diagnosis, prophylaxis and treatment of osteoporosis. Am J Med. 1994; 94:646-650 2. Pironi L, Labate AM et al. Prevalence of bone disease in patients on home parenteral nutrition. Clin Nutr. 2002; 21:289-296. 3. Cohen- Solal M, et al. Osteoporosis in patients on long-term home parenteral nutrition: a longitudinal study. J Bone Mineral Res. 2003; 18: 1989-1994. 4. Holick MF. Vitamin D deficiency. N Engl J Med. Jul 19 2007; 357 (3): 266-81. Nourish Summer/Fall Consumer Conference Call Series The Nourish Consumer Conference Call Series is a great way to share, listen and learn about topics that affect TPN and tube feeding nutrition consumers. You never have to leave your home, and there is never a charge for participating. All calls are held on the third Tuesday of each month at 7:00 p.m., Eastern. To participate, simply follow these steps: Call toll-free 866.418.5399, approximately five minutes before the call begins • • Enter the access code 3036728726 when prompted JUL 21 Good Hydration Knows No Season Facts and tips on staying hydrated through the summer and beyond AUG 18 Small Steps to Big Steps – Let’s Get Moving! Developing your strength and mobility SEP 15 Small Steps to Big Steps – Occupational Empowerment Tips on successfully returning to work, school, or volunteering OCT 20 Small Steps to Big Steps – Taking Control of Your Pain A Q&A on controlling your pain and related symptoms Corner By Linda Gravenstein, Coram Partner Welcome to the first edition of the Advocacy Corner. I have come to realize that most of what I know about home TPN and tube feeding has come from consumers much like you! Please join me in sharing your tips, skills, ideas, and successes that have helped you or your loved one avoid therapy related complications. This is your magazine and your experiences and thoughts are welcome! To get things rolling, I will start with a few of my own tips: • Utilize the Oley Foundation and all of their programs! All of the services are free for consumers. Visit www.oley.org or call 800.777.OLEY. • Pay attention to your insurance benefits and be proactive in resolving claims. Often, miscommunication between the provider and the insurance company can cost you. If your claim does not look right, then investigate. Your Coram team can assist you in determining the infusion claims that have been made. • Keep track of your supplies. Try keeping your oldest supplies in the front; this can keep your costs down by not having to discard out-of-date supplies. NOV 17 Small Steps to Big Steps – Enjoying the Holidays Social and emotional coping skills for the holiday season Now it is your turn to share your tips with us. Email me at [email protected] or call me toll-free at 866.446.6373. You may also reach me at 281.376.9468. Summer 2009 | 19 Consumer Contacts Celebrate Life 877.WeNourish (877.936.6874) To submit stories, comments and suggestions for Celebrate Life: To speak to a TPN or tube feeding representative. Email [email protected] WeNourish.com • General information about the Nourish • • • • Nutrition Support Program™ Online narrated tutorials and downloadable patient education tools Consumer events and teleconferences Consumer blog Online archive of Celebrate Life magazine Consumer resource links • • Local Coram branch maps and information Coram Partner To reach your dedicated consumer advocate: Linda Gravenstein, Coram Partner Toll-free 866.446.6373 Cell 281.376.9468 Email [email protected] Conference Call Series For questions regarding call times, topics, etc.: Linda Gravenstein, Coram Partner Toll-free 866.446.6373 Cell 281.376.9468 Email [email protected] elebrateLife For Home TPN and Tube Feeding Patients 1675 Broadway, Suite 900, Denver, Colorado 80202 © 2009 Coram, Inc. • Celebrate LIfe is a publication of Coram, Inc.