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Changing Nutritional Needs Throughout the Lifetime Clinical Lipid Update National Lipid Association New Orleans, 2013 Rebecca Reeves, DrPh, DrPh, RD FUTURE RESEARCH 1 Outline of Talk Healthy Habits: Healthy People 2010 Nutrition Guidelines for Children/Adolescents Nutrition Guidelines for Adults Nutrition N i i Guidelines G id li ffor Old Older Ad Adults l FUTURE RESEARCH 2 Final Report on Healthy Habits: Healthy People 2010 Lifestyle Habit Baseline Year 1988--1994 1988 Healthy Weight 35% Goal for 2010 60% Final 2005--2008 2005 31% Obesity (Adults) 23% 15% 34% ObesityObesityChildren +Adolescents 11% 18% ((BMI <25kg/m2) FUTURE RESEARCH 5% 3 Status Report on Healthy Habits: Healthy People 2010 Lifestyle Habit Baseline Year 1988--1994 1988 Fruit Intake at 39% Goal for 2010 75% Final 2005--2008 2005 40% Grain Intake at 4% least 6 S/day and 1/3 whole grain 50% 3% Vegetables at least 3S/day 4% 50% 4% Saturated Fat <10 of total calories 36% 75% 34% least 2 S/day FUTURE RESEARCH 4 FUTURE RESEARCH 5 Dietary Guidelines for Americans Special Focus on Children Energy intake balanced with expenditure More hours of active play FUTURE RESEARCH 6 Dietary Guidelines for Americans Special Focus on Children/Adolescents Greatly reduce intake of sugarsugar-sweetened beverages Increased intake of fruits and vegetables Smaller amounts of fruit juice Fewer meals from quick serve restaurants Fewer hours of screen time Regular consumption of breakfast Report Dietary Guidelines Advisory Committee, 2010 FUTURE RESEARCH 7 Acceptable Macronutrient Ranges for Children/ Adolescents As Percent of Daily Energy Carbohydrates – 45% to 65% Protein – Young children – 5% to 20% Older children – 10% to 30% Fat 1-3 year olds – 30% to 40% 4-18 year olds ld – 25% to 35% Position Academy of Nutrition and Dietetics; Nutrition Guidance for Healthy Children, June, 2008 FUTURE RESEARCH 8 Adequate Intake of Total Fiber Per Day Children 11-3 years: 19gm Children 4 to 8 years: 25 gm Boys 99-13 years: 31 gm Girls 99-13 years: 26 gm Position Academy of Nutrition and Dietetics; Nutrition Guidance for Healthy Children, June, 2008 FUTURE RESEARCH 9 Nutritional Guidelines for Children Daily Recommended Servings Nutritional Guidelines 2-3 year olds 4-8 year olds 9-13 year olds Calories 1000 kcal 1400 kcal 1600 kcal Dairy (c) 2 2 3 Lean 2 meat/Beans (oz) 4 5 Vegetables (c) 1 1.5 2 Fruits (c) 1 1.5 1.5 Report Dietary Guideilines Advisory Committee, 2010 FUTURE RESEARCH 10 Nutritional Guidelines for Children Daily Dail Recommended Ser Servings ings Nutritional Guidelines 2-3 year olds 4-8 year olds 9-13 year olds Grains (oz) 3 5 5 Oils (g) 15 17 22 Discretionary Calories 137 137 121 Report Dietary Guidelines Advisory Committee 2010 FUTURE RESEARCH 11 FUTURE RESEARCH 12 Nutrition Guidelines for Adults Based on Four Sources: Report of the Dietary Guidelines Advisory Committee, 2010 American Heart Association , Diet and Lifestyle Recommendations, Recommendations 2006 Third Report of the Expert Panel on Detection, Evaluation, and Treatment of High Blood Cholesterol in Adults, Academy of Nutrition and Dietetics, Evidence Analysis Library, Disorders of Lipid Metabolism FUTURE RESEARCH 13 AHA Diet Recommendations Balance calorie intake and physical activity to achieve or maintain i i h healthy lh b body d weight i h Consume a diet rich in vegetables and fruit Ch Choose whole wholeh l -grain, i hi high h fib fiber ffoods d Limit your intake of saturated fat <7%, trans fat to <1% f energy andd cholesterol <1%of h l t l to t <300 mg/day /d American Heart Association, Diet and Lifestyle Recommendations, 2006 FUTURE RESEARCH 14 AHA Diet Recommendations Minimize your intake of beverages and foods with added dd d sugars Choose and prepare foods with little or no salt If you consume alcohol, l h l do d so in i moderation d i When you eat food that is prepared outside of the h home, ffollow ll th the AHA Diet Di t andd Lifestyle Lif t l Recommendations American Heart Association, Diet and Lifestyle Recommendations, 2006 FUTURE RESEARCH 15 Therapeutic Lifestyle Changes Nutrient Composition Nutrient Saturated fat Polyunsaturated fat Monounsaturated fat Total fat Carbohydrate Fiber Protein Cholesterol Total calories (energy) FUTURE RESEARCH Recommended Intake Less than 7% of total calories Up to 10% of total calories Up to 20% of total calories 25– 25–35% of total calories 50 50– –60% of total calories 20– 20–30 grams per day Approximately 15% of total calories Less than 200 mg/day g y Balance energy intake and expenditure to maintain desirable body weight/ prevent weight gain 16 Dietary Guidelines for Americans 2010 FUTURE RESEARCH 17 Dietary Guidelines for Americans 2010 FUTURE RESEARCH 18 Dietary Guidelines for Americans 2010 FUTURE RESEARCH 19 Dietary Guidelines for Americans 2010 FUTURE RESEARCH 20 Dietary Guidelines for Americans 2010 FUTURE RESEARCH 21 FUTURE RESEARCH 22 Comparison of Three Diets to Lower Heart Disease Risk Food Groups TLC NCEP Pl Plan USDA Food Pattern DASH Plan Fruit 2-4 servings 4- servings 4-5 servings Vegetable 3-5 servings 5 servings 4-5 servings Grain >6 servings 6 servings 7-8 servings FUTURE RESEARCH 23 Comparison of Three Plans to Lower Heart Disease Risk Food Groups TLC – NCEP Plan D il Servings Daily S i USDA Food Pattern DASH Plan Meat/Beans < 5 oz < 5.5 oz Dairyy 2-3 servings g 3 servings g <6 oz, 44--5 servings nuts, nuts seeds, beans 2-3 servings g Oils/Fat 2-3 tsp. 2-3 servings 2-3 tsp Extras Adjust to calorie level 258 kcal/day 5 tbsp/ week FUTURE RESEARCH 24 FUTURE RESEARCH 25 Total Fat Reduce SFA to <7% Range of 2525-35% for lipid disorders R Range off 3030-35% for f metabolic syndrome FUTURE RESEARCH 26 Academy of Nutrition and Dietetics Evidence Analysis Library Recommendation: Major Dietary Fat Components The cardioprotective dietary pattern should be tailored to the individual’s needs to provide a fat intake of 252535% of calories, <7% 7% of calories from saturated fat and trans trans--fatty acids and <200 mg cholesterol/day. This dietary pattern can lower LDLLDL-C up to 16% and d decrease risk i k off CHD. CHD Rating: Strong FUTURE RESEARCH 27 Trans Fattyy Acids Decrease intake of trans fatty acids to <1% of energy US intake approximately pp y 2.7% of energy Major source in US diet i h is hydrogenated d d fat FUTURE RESEARCH 28 Academy of Nutrition and Dietetics Evidence Analysis Library Recommendation for Metabolic Syndrome: The cardioprotective dietary pattern should avoid extremes in carbohydrate and fat intake, limits added sugar and alcohol, and includes p physical y activityy at a moderate intensityy level for at least 30 minutes on most (preferably all) days of the week. Weight loss of 7% to 10% of body weight should be encouraged if indicated. encouraged, indicated These lifestyle changes improve risk factors of metabolic syndrome. Rating: Fair Imperative FUTURE RESEARCH 29 Monounsaturated Fat Monounsaturated fatty acids (MUFA) are associated with improved blood lipids related to CVD when they replace dietary saturated fatty acids 5 percent energy replacement of SFA with MUFA decreases i intermediate di markers k andd the h risk of CVD FUTURE RESEARCH 30 Academy of Nutrition and Dietetics Evidence Analysis Library Recommendation: Replacing Saturated Fat The Registered Dietitian (RD) should develop a nutrition prescription within a cardioprotective dietary pattern that replaces p saturated fat calories with calories from either complex carbohydrate (CHO) principally contributed by fruits, vegetables and whole grains, protein and/or unsaturated fat. fat A diet rich in omega omega--3 fatty acids and/or monounsaturated fat, and reduced in refined CHO may also be effective in reducing serum triglycerides (TG) without adverse impact on highhigh-density lipoprotein cholesterol (HDL--C). . (HDL FUTURE RESEARCH 31 Total Fiber 20-30 gm/day total fiber 205-10 gm soluble fiber Soluble fiber reduces LDL 22-5% FUTURE RESEARCH 32 Academy of Nutrition and Dietetics Evidence Analysis Library Recommendation: Dietary Fiber Include foods containing 2525-30 gm of fiber/day / with special emphasis on soluble fiber sources. sources. Risk factors associated with CHD (blood pressure, lipoprotein subclasses, insulin resistance) and CVD (fatal and nonnonfatal MI, stroke) are decreased as dietary fiber i increases. Di t high Diets hi h in i total t t l andd soluble l bl fiber fib can further reduce TC by 22-3% and LDL up to 7%. Rating: Strong FUTURE RESEARCH 33 Plant Sterols/ Sterols/Stanols Stanols Dietary intake of 2 gm/day /d will ill lower l LDL--C by 6LDL 6-15% FUTURE RESEARCH 34 Academy of Nutrition and Dietetics Evidence Analysis Library Recommendation: Plant Sterols/Stanols If consistent i with i h patient i preference f andd not contraindicated by risks or harms, then plant sterols and stanol ester enriched foods consumed 22-3 times/day for a total consumption of 22-3 gm may be used in addition to a cardioprotective diet to further lower TC by 44-11% and LDL LDL--C by 77--15%. 15% Rating: Strong FUTURE RESEARCH 35 Products with Plant Sterols FUTURE RESEARCH 36 n-3 Fattyy Acids For healthy population, recommendation d i iis two fish meals/wk preferably fatty fish For persons with CHD intake of EPA and DHA is recommended at 1 gm/day (about 3 fish oil capsules) FUTURE RESEARCH 37 Academy of Nutrition and Dietetics Evidence Analysis Library Recommendation: Omega – 3 Fatty Acids …. Omega Omega--3 f fatty acids, d preferably f bl from f both b h marine andd plant l sources should be included in a protective diet. Consuming dietary sources of omegaomega-3 fatty acids from (2 -4oz serving of fish/week / preferably fatty) and plantplant- based foods of 1.5 g alpha alpha--linolenic acids (1 tb canola, 0.5 tb ground flax seed) are recommended. Consumption of increased omega omega--3 fatty acids is associated with decreased risk of cardiac events and nonnon-fatal MI’s. Rating: Fair FUTURE RESEARCH 38 Antioxidants Oxidative stress appears to be b iinvolved l d iin atherogenesis Current data do not support taking vitamins to lower CHD risk FUTURE RESEARCH 39 Academy of Nutrition and Dietetics Evidence Analysis Library Recommendation: Antioxidants such as Vitamins E, C, and BB-Carotene (or carotenoids) should be specifically planned into a cardioprotective dietary pattern. pattern. AntioxidantAntioxidant-rich fruits, vegetables and whole grains have been shown to be associated with reduced disease risk. Rating: Fair FUTURE RESEARCH 40 Academy of Nutrition and Dietetics Evidence Analysis Library Recommedation: Vitamins E, C, and BB-carotene supplements should not be recommended to reduce the risk of CVD. Th supplements These l have h shown h no protection i ffor CVD events or mortality. Rating: Strong FUTURE RESEARCH 41 Academy of Nutrition and Dietetics Evidence Analysis Library Recommendation: Folate,vitamins B6 and 12 should be planned into the cardioprotective dietary pattern to meet the DRI. If an individual has high serum homocysteine levels (usually > 13 umol/l) umol/l) these B vitamins may lower serum homocysteine y levels. Rating: Fair FUTURE RESEARCH 42 Academy of Nutrition and Dietetics Evidence Analysis Library Supplemental folate given alone or in combination with B6 andd B12 may or may not be b beneficial. b fi i l Research R h has shown that after six months to two years supplemental folate and B B--vitamins did not reduce the risk for coronary events. Rating: Weak FUTURE RESEARCH 43 Nuts Consumption of 5 ounces off nuts per weekk is associated with reduced risk of CHD CHD. FUTURE RESEARCH 44 Academy of Nutrition and Dietetics E id n Analysis Library Evidence Nuts (walnuts, almonds, peanuts, macadamia, pistachios, and pecans) may be isocalorically incorporated into a cardioprotective dietary pattern. Consuming five ounces of nuts per week is associated with a reduced risk of CHD. Because of their beneficial fatty acid profile as well as other nutritional components, nuts may be incorporated into a cardioprotective p dietaryy pattern p low in saturated fat and cholesterol to reduce TC by 44-21% and LDLLDL-C by 66- 29%. Fair, Conditional FUTURE RESEARCH 45 Herbal Supplements pp Paucity of data exists to recommendd h herbal b l or botanical dietary supplements to prevent CHD FUTURE RESEARCH 46 Chocolate, Coffee and Cocktails Review of 10 previous studies p of chocolate consumption and cholesterol reports that the cocoa found in dark chocolate is linked to significant i ifi reductions d i in i totall and LDL (“bad”) cholesterol Dark chocolate was linked to average r rreductions d ti off 66.23 23 mg/dL in total cholesterol and 5.9 mg/dL in LDL. European Journal of Clinical Nutrition 65, 879-886 (August 2011) FUTURE RESEARCH 47 Chocolate, Coffee and Cocktails Data from over 400,000 people in the NIH AARP Diet and Health Study showed that those who drank coffee were less likely to die than non coffee drinkers. The more they drank (up to 6 cups) the less likely they di d over 13 years off the died h Freedman ND, et. al. The Association of study Coffee Drinking with Total and CauseSpecific Mortality, NEJM, May 17, 2012. FUTURE RESEARCH 48 Coffee, Chocolate and Cocktails Moderate intake of alcohol in middle middle--aged and older adults may reduce risk for CHD. No more than two drinks/day for men and one drink/day for women FUTURE RESEARCH 49 Academy of Nutrition and Dietetics Evidence Analysis Library Recommendation: If a patient currently drinks alcohol, and if not contraindicated, then a maximum of one drink /day for women and up p to two drinks/ / dayy for men mayy be incorporated into a cardioprotective dietary pattern within recommended calorie levels. Th is There i no evidence id that h one type off alcohol l h l iis b better than h another Rating: g Fair FUTURE RESEARCH 50 My Plate for Older Adults FUTURE RESEARCH 51 Additional Recommendations for Older Adults Vitamin B12: B12: An estimated 66-15% of older adults have vitamin B12 deficiency and approximately 20% may have marginal levels. Food intake should meet the DRI and if food intake is low, a multivitamin mayy be suggested Protein:: For most older adults, 0.8 gm/kg Protein gm/kg /day is adequate but 2525- 30 gm of high quality protein at each meal is now suggested (1 oz low fat meat = 8 gm of protein) pr t i ) Position of Academy of Nutrition and Dietetics:Food and Nutrition Older Adults. J Acad Nut Diet.2012. FUTURE RESEARCH 52 Additional Recommendations for Older Adults Fiber: Dietary fiber intake is in older adults is lower than h recommended d d llevels. l R Recommended d d ddaily il llevels l for adults 50 – 70 years old are Males – 30 gm Females – 21 gm Fluids : Males 5050-70 years old - 3.7 L/day Females 50 - 70 y years old – 2.7 L/dayy Position of Academy of Nutrition and Dietetics:Food and Nutrition Older Adults. J Acad Nut Diet.2012. FUTURE RESEARCH 53 FUTURE RESEARCH 54