Session 3: Nutrition and HIV Medications Nutrition Management with HIV and AIDS: Practical Tools for Health Workers Objectives • Explain the importance of nutrition and HAART • Identify food effect or potential side effect for each antiretroviral medication • Counsel clients on food effects of medications by using the food-medication timetable Session 3: Nutrition and HIV Medications Nutrition Management with HIV and AIDS Training Slide 2 Why is Nutrition Important with Medications? • Improved treatment effectiveness and efficiency • Prevention of side effects • Better adherence, means less resistance • Improved quality of life Session 3: Nutrition and HIV Medications Nutrition Management with HIV and AIDS Training Slide 3 Effects of Malnutrition and HIV on the Immune System Malnutrition HIV CD4 T-lymphocyte number CD8 T-lymphocyte number Skin sensitivity to infections CD4 / CD8 ratio Serologic response after immunizations Bacteria killing Good Nutrition Session 3: Nutrition and HIV Medications Nutrition Management with HIV and AIDS Training HAART Slide 4 ARV vs. HAART • ARV: antiretroviral medication refers to the individual medications that are used to inhibit the multiplication of retroviruses like HIV • HAART: highly active antiretroviral therapy refers to the treatment regimens recommended by leading HIV experts to aggressively suppress viral replication and progress of HIV disease Session 3: Nutrition and HIV Medications Nutrition Management with HIV and AIDS Training Slide 5 Modern (New) Therapies • HAART: combination of 3 or more of the following: • Non-nucleoside reverse transcriptase inhibitors (NNRTIs) • Nucleoside reverse transcriptase inhibitors (NRTIs) • Protease Inhibitors (PIs) • Therapies to treat opportunistic infections • Ex: TB treatment, antifungal, antibiotics • Malaria treatment • Multivitamin/mineral supplements Session 3: Nutrition and HIV Medications Nutrition Management with HIV and AIDS Training Slide 6 Traditional Therapies • Herbal remedies, teas/infusion, or high-dose vitamin supplements • Caution: some may interact with other medicines or foods • Ex: Avoid garlic supplements with Saquinavir • Some therapies may be expensive, replace food, and can cause liver damage (especially if combined with other medications) • Always ask clients what traditional therapies they are taking Session 3: Nutrition and HIV Medications Nutrition Management with HIV and AIDS Training Slide 7 Food and Medication Interactions • Food (affects) • Medication (affects) • Medications’ side effects (affects) • Medications + (causes) certain foods or therapies Session 3: Nutrition and HIV Medications Nutrition Management with HIV and AIDS Training Medication absorption, metabolism, distribution, and excretion Nutrient absorption, metabolism, distribution, and excretion Food intake and nutrient absorption Unhealthy side effects Slide 8 How Can Diet Help with Medications? • Management of side effects • Enhance flavour of foods • Balanced meals help prevent side effects and promote adherence • Avoid alcohol use with medications • Address food security issues with client Session 3: Nutrition and HIV Medications Nutrition Management with HIV and AIDS Training Slide 9 Pregnant and Lactating Women • More food needed during pregnancy and lactation • Good nutrition status increases effectiveness of HAART/medications and reduces infant low birth weight Session 3: Nutrition and HIV Medications Nutrition Management with HIV and AIDS Training Slide 10 Infants and Children on HAART • Increased nutrition/energy needs • Greater risk for malnutrition, morbidity (illness) and mortality (death) • Closely monitor growth (weight and height), clinical signs of malnutrition (i.e. wasting, oedema) and feeding patterns Session 3: Nutrition and HIV Medications Nutrition Management with HIV and AIDS Training Slide 11 Common Side Effects from Medicines • • • • • • • Nausea, vomiting, diarrhoea Poor appetite Changes in taste Metabolic Changes Iron Deficiency Anaemia Liver toxicity Rash/skin problems Session 3: Nutrition and HIV Medications Nutrition Management with HIV and AIDS Training Slide 12 Metabolic Changes • Lipodystrophy: changes in the way the body makes, uses and stores fat. Two types: • Lipoatrophy: loss of subcutaneous fat (fat under the skin), mostly in arms, legs, buttocks, and face • Lipohypertrophy: fat accumulation, mostly around the abdomen, chest, and behind the neck • Biochemical changes: high blood fat levels, high blood sugar levels • Increases risk of heart disease and diabetes Session 3: Nutrition and HIV Medications Nutrition Management with HIV and AIDS Training Slide 13 Metabolic Changes • Associated ARVs • d4T (stavudine) • Possibly other NRTIs • Protease inhibitors and boosted PIs • Early prevention, detection, and treatment are important! • Look for physical signs of lipodystrophy/lipoatrophy • Biochemical monitoring Session 3: Nutrition and HIV Medications Nutrition Management with HIV and AIDS Training C. Steinberg © ITECH, 2006 Slide 14 Dorsocervical Fat Pad Source: Dominic C. Chow, MD, University of Hawaii; Larry J. Day, MD, University of Michigan; Cecilia M. Shikuma, MD, University of Hawaii “Buffalo hump” in HAART-treated patient Session 3: Nutrition and HIV Medications Nutrition Management with HIV and AIDS Training Slide 15 Central Fat Accumulation Visceral fat accumulation, before ART Visceral fat accumulation, four months after starting ART Courtesy of Dr. Stefan Mauss Session 3: Nutrition and HIV Medications Nutrition Management with HIV and AIDS Training Slide 16 Dietary Considerations for Metabolic Changes • Reduce refined starches (e.g. maize, white bread, pastas, sugar) • Increase fibre from whole grains (e.g. oats, mahangu, brown bread) and fresh fruits and vegetables • Eat more “good fats” from foods like oils, avocado, and nuts and less “bad fats” from butter and deep fried foods • Exercise at least 45 minutes a day Session 3: Nutrition and HIV Medications Nutrition Management with HIV and AIDS Training Slide 17 Counselling Pre-HAART • • • • • • What are client’s eating habits? Number of meals per day? What are common foods eaten? Any times when food is not available? Any recent weight loss? How much? Any current medications (consider modern and traditional medicines)? • What are specific food-medication interactions or common side effects of proposed ART regimen? Session 3: Nutrition and HIV Medications Nutrition Management with HIV and AIDS Training Slide 18 Counselling During HAART • What is the client’s food-HAART schedule? • What side effects does the client have? • Has the client lost weight since beginning HAART? • Is the client taking other medications or traditional therapies? • If traditional therapies taken: in what form (pill), what is cost, and do these replace meals? Session 3: Nutrition and HIV Medications Nutrition Management with HIV and AIDS Training Slide 19 Weight Gain on Effective HAART and Nutrition Therapy Photograph by: David Walton Copyright 2003 Partners In Health Before HAART Session 3: Nutrition and HIV Medications Nutrition Management with HIV and AIDS Training After 1 year on HAART Slide 20 Common HAART Regimens • AZT/3TC/NVP (zidovudine – lamivudine – nevirapine) • AZT/3TC/EFV (zidovudine – lamivudine – efavirenz) • AZT/ddI/INV+r (zidovudine – didanosine – indinavir+ritonavir) • AZT/ddI/LPV+r (zidovudine – didanosine – kaletra) Session 3: Nutrition and HIV Medications Nutrition Management with HIV and AIDS Training Slide 21 Sample Adult HAART Schedule with Meal Plan Time of Day Food Session 3: Nutrition and HIV Medications Nutrition Management with HIV and AIDS Training Medication Slide 22 Food and Medication Table Activity • Questions to answer: 1. Is the diet adequate for the medication regimen this person is taking? 2. What should be changed, if anything? 3. What are some side effects with the medications? 4. What can you tell the client to do to prevent or manage potential side effects? Session 3: Nutrition and HIV Medications Nutrition Management with HIV and AIDS Training Slide 23 Case Studies Session 3: Nutrition and HIV Medications Nutrition Management with HIV and AIDS Training Slide 24 Key Points 1. All persons need to have access to healthy food, especially those on HIV medications 2. Counsel clients on food effects of their medications 3. Help clients make a food-medication timetable 4. HIV medications can help a person with HIV live longer, but not without proper nutrition Session 3: Nutrition and HIV Medications Nutrition Management with HIV and AIDS Training Slide 25