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MNT in Diabetes and Related Disorders. Expected Outcomes of MNT in Diabetes ↓ of 1% of A1C in patients with newly diagnosed Type 1 diabetes ↓ of 1% of.

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Presentation on theme: "MNT in Diabetes and Related Disorders. Expected Outcomes of MNT in Diabetes ↓ of 1% of A1C in patients with newly diagnosed Type 1 diabetes ↓ of 1% of."— Presentation transcript:

1 MNT in Diabetes and Related Disorders

2 Expected Outcomes of MNT in Diabetes ↓ of 1% of A1C in patients with newly diagnosed Type 1 diabetes ↓ of 1% of A1C in patients with newly diagnosed Type 1 diabetes ↓ of about 2% of A1C in persons with newly diagnosed Type 2 diabetes ↓ of about 2% of A1C in persons with newly diagnosed Type 2 diabetes ↓ of about 1% of A1C in persons with Type 2 diabetes of 4-year duration ↓ of about 1% of A1C in persons with Type 2 diabetes of 4-year duration ↓ LDL-C by mg/dL in 3-6 months ↓ LDL-C by mg/dL in 3-6 months Nutrition recommendations and interventions for diabetes. Diabetes Care 2007;30;S48-S65

3 MNT in Type 1 Diabetes Insulin therapy should be integrated into an individual’s dietary and physical activity pattern (E) Insulin therapy should be integrated into an individual’s dietary and physical activity pattern (E) Individuals using rapid-acting insulin by injection or an insulin pump should adjust the meal and snack insulin doses based on the CHO content of the meals and snacks (A) Individuals using rapid-acting insulin by injection or an insulin pump should adjust the meal and snack insulin doses based on the CHO content of the meals and snacks (A) Nutrition recommendations and interventions for diabetes. Diabetes Care 30; S48-65, 2007

4 MNT in Type 1 Diabetes For individuals using fixed daily insulin doses, CHO intake on a day-to-day basis should be kept consistent with respect to time and amount (C) For individuals using fixed daily insulin doses, CHO intake on a day-to-day basis should be kept consistent with respect to time and amount (C) For planned exercise, insulin doses can be adjusted. For unplanned exercise, extra CHO may be needed (E) For planned exercise, insulin doses can be adjusted. For unplanned exercise, extra CHO may be needed (E) Nutrition recommendations and interventions for diabetes. Diabetes Care 30; S48-65, 2007

5 MNT Strategies in Type 2 Diabetes Implement lifestyle changes that reduce intakes of energy, saturated and trans fatty acids, cholesterol, and sodium and increase physical activity in order to improve glycemia, dyslipidemia, blood pressure (E) Implement lifestyle changes that reduce intakes of energy, saturated and trans fatty acids, cholesterol, and sodium and increase physical activity in order to improve glycemia, dyslipidemia, blood pressure (E) Plasma glucose monitoring can be used to determine whether adjustments to foods and meals will be sufficient to achieve blood glucose goals or if medication(s) needs to be combined with MNT Plasma glucose monitoring can be used to determine whether adjustments to foods and meals will be sufficient to achieve blood glucose goals or if medication(s) needs to be combined with MNT Nutrition recommendations and interventions for diabetes. Diabetes Care 30; S48-65, 2007

6 Carbohydrates in Diabetes Dietary pattern that includes CHO from fruits, vegetables, whole grains, legumes, and low fat milk is encouraged for good health (B) Dietary pattern that includes CHO from fruits, vegetables, whole grains, legumes, and low fat milk is encouraged for good health (B) Monitoring CHO, whether by CHO counting, exchange, or estimation remains a key strategy in achieving glycemic control (A) Monitoring CHO, whether by CHO counting, exchange, or estimation remains a key strategy in achieving glycemic control (A) Nutrition recommendations and interventions for diabetes. Diabetes Care 31:S61-S78, 2008

7 Carbohydrate and Diabetes Sucrose-containing foods can be substituted for other carbohydrates in the meal plan or, if added to the meal plan, covered with insulin or other glucose-lowering medications. Care should be taken to avoid excess energy intake. (A) Sucrose-containing foods can be substituted for other carbohydrates in the meal plan or, if added to the meal plan, covered with insulin or other glucose-lowering medications. Care should be taken to avoid excess energy intake. (A) Nutrition recommendations and interventions for diabetes. Diabetes Care 31:S61-S78, 2008

8 Carbohydrate and Diabetes The use of glycemic index and load may provide a modest additional benefit over that observed when total CHO is considered alone (B) The use of glycemic index and load may provide a modest additional benefit over that observed when total CHO is considered alone (B) Nutrition recommendations and interventions for diabetes. Diabetes Care 31:S61-S78, 2008

9 Glycemic Index The blood glucose response of a given food compared to an equal amount of a CHO standard (typically glucose or white bread) The blood glucose response of a given food compared to an equal amount of a CHO standard (typically glucose or white bread)

10 Glycemic Index Influenced by various factors Starch structure Starch structure Fiber content Fiber content Cooking methods Cooking methods Degree of processing Degree of processing Whether it is eaten in the context of a meal Whether it is eaten in the context of a meal Presence or absence of fat Presence or absence of fat A given food can elicit highly variable responses A given food can elicit highly variable responses

11 Glycemic Index and Glycemic Load of Foods FoodGlycemic IndexGlycemic Load Carrots473 Potato baked8526 Sweet corn6011 Apple386 Chocolate cake3820 Corn flakes9224 Oatmeal429 Pumpkin753 Sucrose687 Krause’s Food & Nutrition Therapy, 12 th ed., Appendix 43

12 Fiber and Diabetes As for the general population, people with diabetes are encouraged to consume a variety of fiber- containing foods. However, evidence is lacking to recommend a higher fiber intake for people with diabetes than for the population as a whole. (B) As for the general population, people with diabetes are encouraged to consume a variety of fiber- containing foods. However, evidence is lacking to recommend a higher fiber intake for people with diabetes than for the population as a whole. (B) It requires very large amount of fiber (~50 grams) to have a beneficial effect on glycemia, insulinemia, lipemia It requires very large amount of fiber (~50 grams) to have a beneficial effect on glycemia, insulinemia, lipemia

13 Sweeteners and Diabetes Sugar alcohols and nonnutritive sweeteners are safe when consumed within the daily intake levels established by the Food and Drug Administration (FDA) (A) Sugar alcohols and nonnutritive sweeteners are safe when consumed within the daily intake levels established by the Food and Drug Administration (FDA) (A) Nutrition recommendations and interventions for diabetes. Diabetes Care 31:S61-S78, 2008

14 Nutritive Sweeteners: Fructose Delivers 4 kcals/gram Delivers 4 kcals/gram Has lower glycemic index than sucrose or starch Has lower glycemic index than sucrose or starch Large amounts may negatively affect lipids Large amounts may negatively affect lipids No advantage to substituting it for sucrose No advantage to substituting it for sucrose Found naturally in foods such as fruits and vegetables Found naturally in foods such as fruits and vegetables

15 Nutritive Sweeteners: Sugar Alcohols Sorbitol, mannitol, xylitol, isomalt, lactitol, hydrogenated starch hydrolysates Sorbitol, mannitol, xylitol, isomalt, lactitol, hydrogenated starch hydrolysates Lower glycemic response, lower calorie content than sucrose Lower glycemic response, lower calorie content than sucrose Not water-soluble so often combined with fats in foods; often deliver as many calories as sucrose-sweetened foods Not water-soluble so often combined with fats in foods; often deliver as many calories as sucrose-sweetened foods Unlikely to have a beneficial effect on blood sugars Unlikely to have a beneficial effect on blood sugars In large quantities, may cause GI distress and diarrhea In large quantities, may cause GI distress and diarrhea

16 Non-Caloric Sweeteners Saccharin (Sweet’N Low ®) Saccharin (Sweet’N Low ®) Aspartame (NutraSweet ® ) Aspartame (NutraSweet ® ) Acesulfame potassium, acesulfame-K (Sweet One ® ) Acesulfame potassium, acesulfame-K (Sweet One ® ) Sucralose (SPLENDA ® ) Sucralose (SPLENDA ® )

17 Nonnutritive Sweeteners Include aspartame, acesulfame K, sucralose, and saccharin Include aspartame, acesulfame K, sucralose, and saccharin FDA has established an acceptable daily intake (ADI) for food additives FDA has established an acceptable daily intake (ADI) for food additives Average intake of aspartame is 2 to 4 mg/kg/day, whereas the ADI is 50 mg/kg/day Average intake of aspartame is 2 to 4 mg/kg/day, whereas the ADI is 50 mg/kg/day ADI of acesulfame K is 15 mg/kg, which is the equivalent of a 60 kg person eating 36 teaspoons of sugar daily ADI of acesulfame K is 15 mg/kg, which is the equivalent of a 60 kg person eating 36 teaspoons of sugar daily Include aspartame, acesulfame K, sucralose, and saccharin Include aspartame, acesulfame K, sucralose, and saccharin FDA has established an acceptable daily intake (ADI) for food additives FDA has established an acceptable daily intake (ADI) for food additives Average intake of aspartame is 2 to 4 mg/kg/day, whereas the ADI is 50 mg/kg/day Average intake of aspartame is 2 to 4 mg/kg/day, whereas the ADI is 50 mg/kg/day ADI of acesulfame K is 15 mg/kg, which is the equivalent of a 60 kg person eating 36 teaspoons of sugar daily ADI of acesulfame K is 15 mg/kg, which is the equivalent of a 60 kg person eating 36 teaspoons of sugar daily

18 Noncaloric Sweeteners: All FDA-approved non- nutritive sweeteners can be used by persons with diabetes All FDA-approved non- nutritive sweeteners can be used by persons with diabetes The carbohydrate and calorie content of sugar blends must be taken into account The carbohydrate and calorie content of sugar blends must be taken into account

19 Protein and Diabetes Insufficient evidence to suggest that usual protein intake (15-20% of energy) should be modified (E) Insufficient evidence to suggest that usual protein intake (15-20% of energy) should be modified (E) In individuals with Type 2 diabetes, ingested protein can increase insulin response without increasing plasma glucose concentrations. Therefore, protein should not be used to treat acute or prevent nighttime hypoglycemia (A) In individuals with Type 2 diabetes, ingested protein can increase insulin response without increasing plasma glucose concentrations. Therefore, protein should not be used to treat acute or prevent nighttime hypoglycemia (A) Insufficient evidence to suggest that usual protein intake (15-20% of energy) should be modified (E) Insufficient evidence to suggest that usual protein intake (15-20% of energy) should be modified (E) In individuals with Type 2 diabetes, ingested protein can increase insulin response without increasing plasma glucose concentrations. Therefore, protein should not be used to treat acute or prevent nighttime hypoglycemia (A) In individuals with Type 2 diabetes, ingested protein can increase insulin response without increasing plasma glucose concentrations. Therefore, protein should not be used to treat acute or prevent nighttime hypoglycemia (A) Nutrition recommendations and interventions for diabetes. Diabetes Care 31:S61-S78, 2008

20 Protein and Diabetes High-protein diets are not recommended as a method for weight loss at this time. The long-term effects of protein intake >20% of calories on diabetes management and its complications are unknown. High-protein diets are not recommended as a method for weight loss at this time. The long-term effects of protein intake >20% of calories on diabetes management and its complications are unknown. Although such diets may produce short-term weight loss and improved glycemia, it has not been established that these benefits are maintained long term, and long-term effects on kidney function for persons with diabetes are unknown. (E) Although such diets may produce short-term weight loss and improved glycemia, it has not been established that these benefits are maintained long term, and long-term effects on kidney function for persons with diabetes are unknown. (E) Nutrition recommendations and interventions for diabetes. Diabetes Care 31:S61-S78, 2008

21 Dietary Fat Saturated Fat: <7% of total calories (A) Saturated Fat: <7% of total calories (A) Cholesterol: <200 mg/day in people with diabetes Cholesterol: <200 mg/day in people with diabetes Minimize intake of trans-fatty acids (E) Minimize intake of trans-fatty acids (E) Two or more servings of fish per week providing n-3 polyunsaturated fatty acids are recommended (B) Two or more servings of fish per week providing n-3 polyunsaturated fatty acids are recommended (B) Nutrition recommendations and interventions for diabetes. Diabetes Care 31:S61-S78, 2008

22 MFA vs CHO ↑ CHO diet (>55% ) may ↑ triglycerides and postprandial glucose compared with ↑ MFA diet ↑ CHO diet (>55% ) may ↑ triglycerides and postprandial glucose compared with ↑ MFA diet However, ↑ CHO ↓ fat diet can produce modest weight loss However, ↑ CHO ↓ fat diet can produce modest weight loss Metabolic profile and need for weight loss will determine balance between CHO and MFA Metabolic profile and need for weight loss will determine balance between CHO and MFA

23 Optimal Mix of Macronutrients The best mix of protein, CHO and fat varies depending on individual circumstances The best mix of protein, CHO and fat varies depending on individual circumstances The DRIs recommend that healthy adults should consume 45-65% of energy from CHO, 20-35% from fat, and 10-35% from protein The DRIs recommend that healthy adults should consume 45-65% of energy from CHO, 20-35% from fat, and 10-35% from protein Total caloric intake must be appropriate for weight management Total caloric intake must be appropriate for weight management Nutrition recommendations and interventions for diabetes. Diabetes Care 31:S61-S78, 2008

24 Lipid Goals in Diabetes LDL cholesterol<100 mg/dl LDL cholesterol<100 mg/dl HDL cholesterol HDL cholesterol Men>40 mg/dl Women>50 mg/dl Triglycerides<150 mg/dl Triglycerides<150 mg/dl American Diabetes Assoc. Standards of Medical care for Adults with Diabetes. Diabetes Care 30 (supplement 1) Accessed 2/13/07

25 Blood Pressure Goals in Diabetes Patients with diabetes should be treated to a systolic blood pressure <130 mmHg (C) Patients with diabetes should be treated to a systolic blood pressure <130 mmHg (C) Patients with diabetes should be treated to a diastolic blood pressure of <80 mmHg (B) Patients with diabetes should be treated to a diastolic blood pressure of <80 mmHg (B) American Diabetes Assoc. Standards of Medical Care in Diabetes Diabetes Care 30 (supplement 1) Accessed 2/14/07

26 Fiber and Phytoesterols Soluble fiber: 3 grams of soluble fiber (3 servings of oatmeal) or 3 apples can lower total cholesterol by 5 mg (2%) Soluble fiber: 3 grams of soluble fiber (3 servings of oatmeal) or 3 apples can lower total cholesterol by 5 mg (2%) Plant stanols: 2-3 grams can lower total and LDL-C by 9 to 20% Plant stanols: 2-3 grams can lower total and LDL-C by 9 to 20%

27 Energy Balance, Overwt and Obesity In overweight and obese insulin-resistant individuals, modest weight loss has been shown to improve insulin resistance. Thus, weight loss is recommended for all such individuals who have or are at risk for diabetes. (A) In overweight and obese insulin-resistant individuals, modest weight loss has been shown to improve insulin resistance. Thus, weight loss is recommended for all such individuals who have or are at risk for diabetes. (A) For weight loss, either low-carbohydrate or low-fat calorie-restricted diets may be effective in the short term (up to 1 year). (A) For weight loss, either low-carbohydrate or low-fat calorie-restricted diets may be effective in the short term (up to 1 year). (A) For patients on low-carbohydrate diets, monitor lipid profiles, renal function, and protein intake (in those with nephropathy), and adjust hypoglycemic therapy as needed. (E) For patients on low-carbohydrate diets, monitor lipid profiles, renal function, and protein intake (in those with nephropathy), and adjust hypoglycemic therapy as needed. (E) Nutrition recommendations and interventions for diabetes. Diabetes Care 31:S61-S78, 2008

28 Energy Balance, Overwt and Obesity Physical activity and behavior modification are important components of weight loss programs and are most helpful in maintenance of weight loss. (B) Physical activity and behavior modification are important components of weight loss programs and are most helpful in maintenance of weight loss. (B) Weight loss medications may be considered in the treatment of overweight and obese individuals with type 2 diabetes and can help achieve a 5–10% weight loss when combined with lifestyle modification. (B) Weight loss medications may be considered in the treatment of overweight and obese individuals with type 2 diabetes and can help achieve a 5–10% weight loss when combined with lifestyle modification. (B) American Diabetes Association Nutrition Recommendations and interventions for Diabetes, Diabetes Care 31:S61-S78, 2008

29 Energy Balance, Overweight, and Obesity Bariatric surgery may be considered for individuals with type 2 diabetes and BMI>35 kg/m2 and can result in marked improvements in glycemia Bariatric surgery may be considered for individuals with type 2 diabetes and BMI>35 kg/m2 and can result in marked improvements in glycemia Long term benefits and risks of bariatric surgery in individuals with pre-diabetes or diabetes continue to be studied (B) Long term benefits and risks of bariatric surgery in individuals with pre-diabetes or diabetes continue to be studied (B) Nutrition recommendations and interventions for diabetes. Diabetes Care 31:S61-S78, 2008

30 Energy Balance and Obesity Improved glycemic control with intensive insulin therapy sometimes results in weight gain Improved glycemic control with intensive insulin therapy sometimes results in weight gain Insulin therapy should be integrated into usual eating and exercise habits Insulin therapy should be integrated into usual eating and exercise habits Overtreatment of hypoglycemia should be avoided Overtreatment of hypoglycemia should be avoided Adjustments of insulin should be made for exercise Adjustments of insulin should be made for exercise

31 Obesity and Prognosis Obesity in diabetic persons is not associated with mortality or microvascular, macrovascular complications Obesity in diabetic persons is not associated with mortality or microvascular, macrovascular complications Short term weight loss in subjects with Type 2 diabetes is associated with improvement in insulin resistance, glycemia, serum lipids, and blood pressure Short term weight loss in subjects with Type 2 diabetes is associated with improvement in insulin resistance, glycemia, serum lipids, and blood pressure

32 Alcohol In the fasting state, alcohol may cause hypoglycemia in persons using exogenous insulin or insulin secretagogues In the fasting state, alcohol may cause hypoglycemia in persons using exogenous insulin or insulin secretagogues Alcohol is a source of energy, but not converted to glucose; interferes with gluconeogensis Alcohol is a source of energy, but not converted to glucose; interferes with gluconeogensis

33 Alcohol Drinks should be limited to 1 drink a day (women) or 2 (men) (E) Drinks should be limited to 1 drink a day (women) or 2 (men) (E) To reduce risk of nocturnal hypoglycemia in individuals using insulin or insulin secretagogues, alcohol should be consumed with food (E) To reduce risk of nocturnal hypoglycemia in individuals using insulin or insulin secretagogues, alcohol should be consumed with food (E) In individuals with diabetes, moderate alcohol consumption (when ingested alone) has no acute effect on glucose and insulin concentrations, but carbohydrate coingested with alcohol (as in a mixed drink) may raise blood glucose (B) In individuals with diabetes, moderate alcohol consumption (when ingested alone) has no acute effect on glucose and insulin concentrations, but carbohydrate coingested with alcohol (as in a mixed drink) may raise blood glucose (B) Nutrition recommendations and interventions for diabetes. Diabetes Care 31:S61-S78, 2008

34 Alcohol Occasional use of alcoholic beverages should be considered an addition to the regular meal plan, and no food should be omitted Occasional use of alcoholic beverages should be considered an addition to the regular meal plan, and no food should be omitted Excessive amounts of alcohol (three or more drinks per day) on a consistent basis, contributes to hyperglycemia Excessive amounts of alcohol (three or more drinks per day) on a consistent basis, contributes to hyperglycemia

35 AlcoholAlcohol For individuals with diabetes, light to moderate alcohol intake (one to two drinks per day; g alcohol) is associated with a decreased risk of CVD For individuals with diabetes, light to moderate alcohol intake (one to two drinks per day; g alcohol) is associated with a decreased risk of CVD Does not appear to be due to an increase in HDL-C Does not appear to be due to an increase in HDL-C For individuals with diabetes, light to moderate alcohol intake (one to two drinks per day; g alcohol) is associated with a decreased risk of CVD For individuals with diabetes, light to moderate alcohol intake (one to two drinks per day; g alcohol) is associated with a decreased risk of CVD Does not appear to be due to an increase in HDL-C Does not appear to be due to an increase in HDL-C

36 Micronutrients There is no clear evidence of benefit from vitamin or mineral supplementation in people with diabetes (compared with the general population) who do not have underlying deficiencies (A) There is no clear evidence of benefit from vitamin or mineral supplementation in people with diabetes (compared with the general population) who do not have underlying deficiencies (A) Routine supplementation with antioxidants such as vitamins E and C and carotene is not advised because of lack of evidence of efficacy and concern related to long term safety (A) Routine supplementation with antioxidants such as vitamins E and C and carotene is not advised because of lack of evidence of efficacy and concern related to long term safety (A) Benefit from chromium supplementation in individuals with diabetes or obesity has not been clearly demonstrated and therefore can not be recommended (E) Benefit from chromium supplementation in individuals with diabetes or obesity has not been clearly demonstrated and therefore can not be recommended (E) Nutrition recommendations and interventions for diabetes. Diabetes Care 31:S61-S78, 2008

37 “Diabetes” Supplements

38 Gymnema sylvestre (herb) Gymnema sylvestre (herb) Vitamin E: Antioxidant - maintains a healthy heart. Vitamin E: Antioxidant - maintains a healthy heart. Chromium Picolinate: Necessary for proper carbohydrate metabolism. Chromium Picolinate: Necessary for proper carbohydrate metabolism. Selenium: Antioxidant - Helps protect the body from free radicals. Selenium: Antioxidant - Helps protect the body from free radicals. Lutein: promotes eye health Lutein: promotes eye health Folic Acid: Helps maintain heart health. Folic Acid: Helps maintain heart health. Vitamin C: Antioxidant - Boosts the immune system. Vitamin C: Antioxidant - Boosts the immune system. Alpha Lipoic Acid: Antioxidant - Stimulates other antioxidants Alpha Lipoic Acid: Antioxidant - Stimulates other antioxidants Vanadium Vanadium Resveratrol Resveratrol

39 MicronutrientsMicronutrients Vitamin/mineral needs of people with diabetes who are healthy appear to be adequately met by the RDAs. Vitamin/mineral needs of people with diabetes who are healthy appear to be adequately met by the RDAs. Those who may need supplementation include those on extreme weight-reducing diets, strict vegetarians, the elderly, pregnant or lactating women, clients with malabsorption disorders, congestive heart failure (CHF) or myocardial infarction (MI) Those who may need supplementation include those on extreme weight-reducing diets, strict vegetarians, the elderly, pregnant or lactating women, clients with malabsorption disorders, congestive heart failure (CHF) or myocardial infarction (MI) Chromium and magnesium are beneficial only if the client is deficient. Chromium and magnesium are beneficial only if the client is deficient. Vitamin/mineral needs of people with diabetes who are healthy appear to be adequately met by the RDAs. Vitamin/mineral needs of people with diabetes who are healthy appear to be adequately met by the RDAs. Those who may need supplementation include those on extreme weight-reducing diets, strict vegetarians, the elderly, pregnant or lactating women, clients with malabsorption disorders, congestive heart failure (CHF) or myocardial infarction (MI) Those who may need supplementation include those on extreme weight-reducing diets, strict vegetarians, the elderly, pregnant or lactating women, clients with malabsorption disorders, congestive heart failure (CHF) or myocardial infarction (MI) Chromium and magnesium are beneficial only if the client is deficient. Chromium and magnesium are beneficial only if the client is deficient. Nutrition recommendations and interventions for diabetes. Diabetes Care 31:S61-S78, 2008

40 SodiumSodium Association between hypertension (HTN) and both types of diabetes mellitus (DM) Association between hypertension (HTN) and both types of diabetes mellitus (DM) Same intake as general population is recommended for otherwise healthy people with DM—less than 3000 mg/day Same intake as general population is recommended for otherwise healthy people with DM—less than 3000 mg/day For people with mild HTN and diabetes— should have less than 2400 mg/day For people with mild HTN and diabetes— should have less than 2400 mg/day For people with more serious HTN or edematous clients with nephropathy recommend 2000 mg/day or less For people with more serious HTN or edematous clients with nephropathy recommend 2000 mg/day or less Association between hypertension (HTN) and both types of diabetes mellitus (DM) Association between hypertension (HTN) and both types of diabetes mellitus (DM) Same intake as general population is recommended for otherwise healthy people with DM—less than 3000 mg/day Same intake as general population is recommended for otherwise healthy people with DM—less than 3000 mg/day For people with mild HTN and diabetes— should have less than 2400 mg/day For people with mild HTN and diabetes— should have less than 2400 mg/day For people with more serious HTN or edematous clients with nephropathy recommend 2000 mg/day or less For people with more serious HTN or edematous clients with nephropathy recommend 2000 mg/day or less

41 Goals of MNT for Diabetes in Children Maintain normal growth and development Maintain normal growth and development –Evaluate using growth charts every 3-6 months Base nutrition prescription on the nutrition assessment Base nutrition prescription on the nutrition assessment –Re-evaluate every 3-6 months Meal planning approach can be based on CHO counting for increased flexibility or other systems Meal planning approach can be based on CHO counting for increased flexibility or other systems Review blood glucose records and revise medication regimen as necessary Review blood glucose records and revise medication regimen as necessary

42 Estimating Minimum Energy Requirements for Youth Age Energy Requirements 1 yr 1 yr 1000 kcals for first year 2-11 yr Add 100 kcals/yr to 1000 kcals up to 2000 kcals at age 10 Girls >15 years 2000 kcals kcals/yr after age 10 Calculate as for an adult Boys >15 yr 2000 kcals plus 200 kcal/yr after age 10 Sedentary 16 kcals/lb (30-35 kcals/kg) Moderate activity 18 kcals/lb (40 kcals/kg) Very physically active: 23 kcals/lb (50 kcals/kg)

43 MNT for Type 2 Diabetes in Youth Cessation of excessive weight gain Cessation of excessive weight gain Promotion of normal growth and development Promotion of normal growth and development Encourage healthy eating habits and increased activity for the whole family Encourage healthy eating habits and increased activity for the whole family Address other health risk factors Address other health risk factors Add Metformin if lifestyle changes are insufficient to achieve goals Add Metformin if lifestyle changes are insufficient to achieve goals

44 Estimating Energy Requirements for Adults Obese and very inactive persons and chronic dieters kcals/lb or 20 kcals/kg Persons >55 yr, active women, sedentary men 13 kcals/lb, 25 kcals/kg Active men, very active women 15 kcals/lb, 30 kcals/kg Thin or very active men 20 kcals/lb or 40 kcals/kg Source: Franz MJ, Reader D, Monk A. Implementing group and individual medical nutrition therapy for diabetes. Alexandria, VA, 2002, American Diabetes Association

45 Basic MNT Self-Management Skills for Persons with DM Basic food and meal planning guidelines Basic food and meal planning guidelines Physical activity guidelines Physical activity guidelines Self-monitoring of blood glucose levels Self-monitoring of blood glucose levels For insulin or insulin secretagogue users, signs, symptoms, treatment, and prevention of hypoglycemia For insulin or insulin secretagogue users, signs, symptoms, treatment, and prevention of hypoglycemia For insulin or insulin secretagogue users guidelines for managing short-term illness For insulin or insulin secretagogue users guidelines for managing short-term illness Plans for follow-up and ongoing education Plans for follow-up and ongoing education

46 MNT Essential Self- Management Skills Sources of CHO, pro, fat Sources of CHO, pro, fat Understanding nutrition labels Understanding nutrition labels Modification of fat intake Modification of fat intake Alcohol guidelines Alcohol guidelines Use of BG monitoring data for problem solving Use of BG monitoring data for problem solving Recipes, menu ideas, cookbooks Recipes, menu ideas, cookbooks Vitamin, mineral, botanical supplements Vitamin, mineral, botanical supplements Behavior modification techniques Behavior modification techniques

47 MNT Essential Self- Management Skills Adjustments of CHO or insulin for exercise Adjustments of CHO or insulin for exercise Grocery shopping guidelines Grocery shopping guidelines Guidelines for eating out Guidelines for eating out Snack choices Snack choices Mealtime adjustments Mealtime adjustments Use of sugar- containing foods and non-nutritive sweeteners Use of sugar- containing foods and non-nutritive sweeteners Problem solving tips for special occasions Problem solving tips for special occasions Travel schedule changes Travel schedule changes Work shifts if applicable Work shifts if applicable

48 Nutrition Self Management for Diabetes

49 Goals of MNT for Prevention and Treatment of Diabetes Achieve and maintain Blood glucose levels in the normal range, or as close to normal as is safely possible Blood glucose levels in the normal range, or as close to normal as is safely possible A lipid and lipoprotein profile that reduces the risk for vascular disease A lipid and lipoprotein profile that reduces the risk for vascular disease Blood pressure levels in the normal range or as close to normal as is safely possible Blood pressure levels in the normal range or as close to normal as is safely possible Nutrition recommendations and interventions for diabetes. Diabetes Care 31:S61-S78, 2008.

50 Goals of MNT for Prevention and Treatment of Diabetes To prevent or at least slow the rate of development of the chronic complications of diabetes by modifying nutrient intake and lifestyle To prevent or at least slow the rate of development of the chronic complications of diabetes by modifying nutrient intake and lifestyle To address individual nutrition needs, taking into account personal and cultural preferences and willingness to change To address individual nutrition needs, taking into account personal and cultural preferences and willingness to change To maintain the pleasure of eating by only limiting food choices when indicated by scientific evidence To maintain the pleasure of eating by only limiting food choices when indicated by scientific evidence Nutrition recommendations and interventions for diabetes. Diabetes Care 31:S61-S78, 2008.

51 Goals of MNT that Apply to Specific Situations For youth with type 1 diabetes, youth with type 2 diabetes, pregnant and lactating women, and older adults with diabetes, to meet the nutritional needs of these unique times in the life cycle For youth with type 1 diabetes, youth with type 2 diabetes, pregnant and lactating women, and older adults with diabetes, to meet the nutritional needs of these unique times in the life cycle For individuals treated with insulin or insulin secretagogues, to provide self-management training for safe conduct of exercise, including the prevention and treatment of hypoglycemia and diabetes treatment during acute illness For individuals treated with insulin or insulin secretagogues, to provide self-management training for safe conduct of exercise, including the prevention and treatment of hypoglycemia and diabetes treatment during acute illness Nutrition recommendations and interventions for diabetes. Diabetes Care 31:S61-S78, 2008

52 Effectiveness of MNT Recommendations Individuals who have pre-diabetes or diabetes should receive individualized MNT; such therapy is best provided by a registered dietitian familiar with the components of diabetes MNT (B) Individuals who have pre-diabetes or diabetes should receive individualized MNT; such therapy is best provided by a registered dietitian familiar with the components of diabetes MNT (B) Nutrition counseling should be sensitive to the personal needs, willingness to change, and ability to make changes of the individual with pre-diabetes or diabetes (E) Nutrition counseling should be sensitive to the personal needs, willingness to change, and ability to make changes of the individual with pre-diabetes or diabetes (E) Nutrition recommendations and interventions for diabetes. Diabetes Care 31:S61-S78, 2008

53 Diabetes Assessment: Referral Data Age Age Diagnosis of diabetes and other pertinent medical history Diagnosis of diabetes and other pertinent medical history Medications, including diabetes and other pertinent meds Medications, including diabetes and other pertinent meds Laboratory data (A1C, cholesterol/ lipid profile, albumin to creatinine ratio) Laboratory data (A1C, cholesterol/ lipid profile, albumin to creatinine ratio) Blood pressure Blood pressure Clearance for exercise Clearance for exercise

54 Diabetes Assessment Data Diabetes history: previous diabetes education, use of blood glucose monitoring, diabetes problems/ concerns Diabetes history: previous diabetes education, use of blood glucose monitoring, diabetes problems/ concerns Food/nutrient history: current eating habits with beginning modifications Food/nutrient history: current eating habits with beginning modifications Social history: occupation, hours worked/away from home, living situation, financial issues Social history: occupation, hours worked/away from home, living situation, financial issues Medications/supplements: medications taken, vitamin/mineral/supplement use, herbal supplements Medications/supplements: medications taken, vitamin/mineral/supplement use, herbal supplements

55 Diabetes Assessment Data: Diet History Usual caloric intake Usual caloric intake Quality of the usual diet Quality of the usual diet Times, sizes, and contents of meals and snacks Times, sizes, and contents of meals and snacks Food idiosyncrasies Food idiosyncrasies Restaurant eating Restaurant eating Who usually prepares meals Who usually prepares meals Eating problems/intolerances Eating problems/intolerances Alcoholic beverage intake Alcoholic beverage intake Supplements used Supplements used

56 Diabetes Assessment Data: Daily Schedule Time of waking Time of waking Usual meal and eating times Usual meal and eating times Work schedule or school hours Work schedule or school hours Type, amount, and timing of exercise Type, amount, and timing of exercise Usual sleep habits Usual sleep habits

57 Basic Strategies for Type 1 Diabetes For individuals with type 1 diabetes, insulin therapy should be integrated into an individual’s dietary and physical activity pattern. (E) For individuals with type 1 diabetes, insulin therapy should be integrated into an individual’s dietary and physical activity pattern. (E) Individuals using rapid-acting insulin by injection or an insulin pump should adjust the meal and snack insulin doses based on the carbohydrate content of the meals and snacks. (A) Individuals using rapid-acting insulin by injection or an insulin pump should adjust the meal and snack insulin doses based on the carbohydrate content of the meals and snacks. (A) For individuals using fixed daily insulin doses, carbohydrate intake on a day-to-day basis should be kept consistent with respect to time and amount. (C) For individuals using fixed daily insulin doses, carbohydrate intake on a day-to-day basis should be kept consistent with respect to time and amount. (C) For planned exercise, insulin doses can be adjusted. For unplanned exercise, extra carbohydrate may be needed. (E) For planned exercise, insulin doses can be adjusted. For unplanned exercise, extra carbohydrate may be needed. (E) Nutrition recommendations and interventions for diabetes. Diabetes Care 31:S61-S78, 2008

58 Basic Strategies for Type 2 Diabetes Encourage weight loss. Encourage weight loss. Moderate calorie restriction (250–500 kcal/day less) is associated with improved control independent of weight loss. Moderate calorie restriction (250–500 kcal/day less) is associated with improved control independent of weight loss. Spread nutrient intake, especially carbohydrate (CHO) throughout the day. Spread nutrient intake, especially carbohydrate (CHO) throughout the day. Encourage physical activity. Encourage physical activity. Decrease fat intake. Decrease fat intake. Monitor BG, and add medications if needed. Monitor BG, and add medications if needed.

59 Food Guide Pyramid Use basic guide Use basic guide Use diabetes- specific guide Use diabetes- specific guide National Diabetes Education Program.

60 Recommendations for Weight Management Make permanent changes in eating behavior. Make permanent changes in eating behavior. Eat regularly. Eat regularly. Slow, gradual weight loss is best. Slow, gradual weight loss is best. Choose lower-fat foods. Choose lower-fat foods. Incorporate regular physical activity. Incorporate regular physical activity.

61 The Diabetes Meal Plan The meal plan should be based on The meal plan should be based on – the patient’s current eating habits – diabetes medications, if any –current weight status –collaborative goals (e.g., does the patient desire to lose weight?)

62 Macronutrients Based On Patient’s current eating habits (CHO, fat, protein) Patient’s current eating habits (CHO, fat, protein) Lipid levels and glycemic control Lipid levels and glycemic control Patient goals Patient goals

63 Meal Plan Estimate current energy, carbohydrate, protein, and fat intake Estimate current energy, carbohydrate, protein, and fat intake Evaluate current meal pattern and schedule Evaluate current meal pattern and schedule Adjust meal plan to promote treatment goals (energy, fat, carbohydrate distribution) Adjust meal plan to promote treatment goals (energy, fat, carbohydrate distribution) Evaluate based on standard meal planning standards (e.g. Food Guide Pyramid) Evaluate based on standard meal planning standards (e.g. Food Guide Pyramid)

64 Meal Plan: Patient on MNT Only Often start with 3-4 CHO servings per meal (includes fruits, starches, milk, sweets) for women and 4-5 for men plus 1-2 for snack if desired Often start with 3-4 CHO servings per meal (includes fruits, starches, milk, sweets) for women and 4-5 for men plus 1-2 for snack if desired Evaluate feasibility of meal plan with patient Evaluate feasibility of meal plan with patient Trial meal plan and evaluate blood glucose records Trial meal plan and evaluate blood glucose records Adjust plan as necessary Adjust plan as necessary

65 Examples of CHO Servings Mix and Match Apple, 1 small Apple, 1 small Fruit cocktail, ½ c Fruit cocktail, ½ c Nonfat milk, 1 c Nonfat milk, 1 c Orange juice, ½ c Orange juice, ½ c Bread, 1 slice Bread, 1 slice Oatmeal, ½ c Oatmeal, ½ c Pasta, 1/3 c Pasta, 1/3 c Potatoes, ½ c Potatoes, ½ c Brownie, 1 small Brownie, 1 small Yogurt, frozen, ½ c Yogurt, frozen, ½ c Cake, frosted, 2 inch square, (2 CHO) Cake, frosted, 2 inch square, (2 CHO) Corn, ½ c Corn, ½ c Baked beans 1/3 c Baked beans 1/3 c Hummus 1/3 c Hummus 1/3 c

66 Meal Plan: Oral Medications May do well with smaller, more frequent meals and snacks, especially if taking an insulin secretagogue May do well with smaller, more frequent meals and snacks, especially if taking an insulin secretagogue Snack servings should be taken from the meal plan Snack servings should be taken from the meal plan

67 Meal Plan: Insulin Can start with the meal plan and devise an insulin regimen to fit Can start with the meal plan and devise an insulin regimen to fit Many patients require a bedtime snack to prevent night-time hypoglycemia Many patients require a bedtime snack to prevent night-time hypoglycemia Patients who use morning intermediate- acting insulin (NPH) may require afternoon snack Patients who use morning intermediate- acting insulin (NPH) may require afternoon snack Patients on rapid-acting insulin do not need a snack Patients on rapid-acting insulin do not need a snack

68 Meal Planning: Carbohydrate Counting Focuses on CHO as major driver of post- prandial blood glucose Focuses on CHO as major driver of post- prandial blood glucose Can be used for intensive management or for basic meal planning Can be used for intensive management or for basic meal planning May be most appropriate for Type 1 patients at desirable weight May be most appropriate for Type 1 patients at desirable weight Must still address energy needs and composition of overall diet Must still address energy needs and composition of overall diet Allows increased flexibility Allows increased flexibility 1 carbohydrate serving = 15 grams 1 carbohydrate serving = 15 grams

69 Managing Acute Complications

70 Hypoglycemia Low blood glucose Low blood glucose Common side effect of insulin therapy Common side effect of insulin therapy Sometimes affects patients taking insulin secretagogues Sometimes affects patients taking insulin secretagogues Can be life-threatening Can be life-threatening

71 Hypoglycemia Symptoms Shakiness Shakiness Sweating Sweating Palpitations Palpitations Hunger Hunger Slurred speech Slurred speech Mental confusion, disorientation Mental confusion, disorientation Extreme fatigue, lethargy Extreme fatigue, lethargy Seizures and unconsciousness Seizures and unconsciousness

72 Hypoglycemia Treatment Glucose of 70 mg/dL or lower should be treated immediately Glucose of 70 mg/dL or lower should be treated immediately A level of 60 to 80 mg/dL may require carbohydrate ingestion, deferral of exercise, change in insulin dosage A level of 60 to 80 mg/dL may require carbohydrate ingestion, deferral of exercise, change in insulin dosage Treatment involves ingestion of glucose or carbohydrate-containing food (glucose preferred) Treatment involves ingestion of glucose or carbohydrate-containing food (glucose preferred) Protein does not help with treatment or prevent recurrence of hypoglycemia Protein does not help with treatment or prevent recurrence of hypoglycemia

73 Hypoglycemia Treatment Ingestion of grams of glucose (3 glucose tablets, ½ cup fruit juice or regular soft drink, 6 saltine crackers, 1 tbsp honey or sugar) Ingestion of grams of glucose (3 glucose tablets, ½ cup fruit juice or regular soft drink, 6 saltine crackers, 1 tbsp honey or sugar) Wait 15 minutes and retest; if BG<70 mg/dL, take another 15 g CHO Wait 15 minutes and retest; if BG<70 mg/dL, take another 15 g CHO Repeat until BG is WNL Repeat until BG is WNL If next meal is >1 hour away, take additional 15 g glucose If next meal is >1 hour away, take additional 15 g glucose Glucagon injection may be prescribed for pts at risk for severe hypoglycemia Glucagon injection may be prescribed for pts at risk for severe hypoglycemia Nutrition recommendations and interventions for diabetes. Diabetes Care 31:S61-S78, 2008

74 Hypoglycemia Treatment Individuals with hypoglycemia unawareness or one or more episodes of severe hypoglycemia should be advised to raise their glycemic targets to strictly avoid further hypoglycemia for at least several weeks in order to partially reverse hypoglycemia unawareness and reduce risk of future episodes. (B) Individuals with hypoglycemia unawareness or one or more episodes of severe hypoglycemia should be advised to raise their glycemic targets to strictly avoid further hypoglycemia for at least several weeks in order to partially reverse hypoglycemia unawareness and reduce risk of future episodes. (B) Standards of Medical Care for Diabetes Diabetes Care 31:S3-S4, 2008

75 Causes of Hypoglycemia Medication errors Medication errors Excessive insulin or oral medications Excessive insulin or oral medications Improper timing of insulin in relation to food intake Improper timing of insulin in relation to food intake Intensive insulin therapy Intensive insulin therapy Inadequate food intake Inadequate food intake Omitted or inadequate meals or snacks Omitted or inadequate meals or snacks

76 Causes of Hypoglycemia Delayed meals or snacks Delayed meals or snacks Increased exercise or activity Increased exercise or activity Unplanned activities Unplanned activities Prolonged duration or increased intensity of exercise Prolonged duration or increased intensity of exercise Alcohol intake without food Alcohol intake without food

77 Diabetic Ketoacidosis (DKA) Caused by hyperglycemia Caused by hyperglycemia Life-threatening but reversible Life-threatening but reversible Severe disturbances in carbohydrate, protein, and fat metabolism Severe disturbances in carbohydrate, protein, and fat metabolism Caused by inadequate insulin for glucose utilization Caused by inadequate insulin for glucose utilization Body uses fat for energy, forming ketones Body uses fat for energy, forming ketones Acidosis results from ↑ production and ↓ utilization of fatty acid metabolites Acidosis results from ↑ production and ↓ utilization of fatty acid metabolites

78 Diabetic Ketoacidosis Elevated blood glucose levels (≥250 mg/dL but usually <600 mg/dL) Elevated blood glucose levels (≥250 mg/dL but usually <600 mg/dL) Presence of ketones in blood and urine Presence of ketones in blood and urine Polyuria, polydipsia, hyperventilation, dehydration, fruity odor, fatigue Polyuria, polydipsia, hyperventilation, dehydration, fruity odor, fatigue Can lead to coma and death Can lead to coma and death Often occurs during acute illness (flu, colds, vomiting and diarrhea) Often occurs during acute illness (flu, colds, vomiting and diarrhea)

79 DKA Prevented by SMBG SMBG Testing for ketones Testing for ketones Medical intervention Medical intervention Appropriate sick day guidelines Appropriate sick day guidelines

80 DKA Treatment Supplemental insulin Supplemental insulin Fluid and electrolyte replacement Fluid and electrolyte replacement Medical monitoring Medical monitoring

81 Sick Day Guidelines Take usual doses of insulin Take usual doses of insulin –Need for insulin continues or may increase during illness due to stress hormones –During acute illnesses, testing of plasma glucose and ketones, drinking adequate amounts of fluids, and ingesting carbohydrate are all important. (B) –Monitor BG and urine or blood ketones at least 4x daily –Levels exceeding 240 mg/dL and ketones are signals that additional insulin is needed Nutrition recommendations and interventions for diabetes. Diabetes Care 31:S61-S78, 2008

82 Sick Day Guidelines If regular foods are not tolerated, liquid or soft CHO-containing foods (regular soft drinks, soup, juices, ice cream) If regular foods are not tolerated, liquid or soft CHO-containing foods (regular soft drinks, soup, juices, ice cream) –At least 50 grams (3-4 CHO choices) should be consumed every 3-4 hours Ample amounts of liquid should be consumed every hour Ample amounts of liquid should be consumed every hour –If nausea/vomiting, small sips every minutes. If vomiting continues, health care team should be notified

83 Sick Day Guidelines The health care team should be called if illness continues for more than 1 day The health care team should be called if illness continues for more than 1 day

84 Causes of Fasting Hyperglycemia Waning insulin action Waning insulin action “Dawn” phenomenon “Dawn” phenomenon Somogyi Effect (“rebound” hyperglycemia) Somogyi Effect (“rebound” hyperglycemia)

85 Waning Insulin Action Inadequate insulin dose overnight Inadequate insulin dose overnight Requires adjustment of insulin doses Requires adjustment of insulin doses

86 Dawn Phenomenon Insulin needs are lower in predawn period (1-3 a.m.) than at dawn (4-8 a.m.) Insulin needs are lower in predawn period (1-3 a.m.) than at dawn (4-8 a.m.) Excessive hepatic glucose output overnight (type 2) Excessive hepatic glucose output overnight (type 2) Blood glucose will drop from 1-3 a.m. and then increase Blood glucose will drop from 1-3 a.m. and then increase Treat with metformin (type 2) or taking an intermediate insulin at bedtime or using a peakless insulin (glargine) Treat with metformin (type 2) or taking an intermediate insulin at bedtime or using a peakless insulin (glargine)

87 Somogyi Effect Hypoglycemia followed by “rebound” hyperglycemia as counter-regulatory hormones are secreted Hypoglycemia followed by “rebound” hyperglycemia as counter-regulatory hormones are secreted Hepatic glucose production is stimulated Hepatic glucose production is stimulated Usually caused by excessive exogenous insulin Usually caused by excessive exogenous insulin Decrease bedtime insulin doses, take intermediate insulin at bedtime, or switch to a long-acting insulin Decrease bedtime insulin doses, take intermediate insulin at bedtime, or switch to a long-acting insulin

88 Hyperosmolar Hyperglycemic State Extremely high blood glucose level ( mg/dL) Extremely high blood glucose level ( mg/dL) Absence of or small amounts of ketones Absence of or small amounts of ketones Profound dehydration Profound dehydration Pts have sufficient insulin to prevent lipolysis and ketosis Pts have sufficient insulin to prevent lipolysis and ketosis Occurs in older patients with type 2 diabetes Occurs in older patients with type 2 diabetes Treatment: hydration and small doses of insulin to correct the hyperglycemia Treatment: hydration and small doses of insulin to correct the hyperglycemia

89 Long Term Complications

90 Macrovascular Disease Disease of large blood vessels, including cardiovascular diseases Disease of large blood vessels, including cardiovascular diseases Begins with insulin resistance, which predates diabetes by several years Begins with insulin resistance, which predates diabetes by several years Produces metabolic changes called metabolic syndrome Produces metabolic changes called metabolic syndrome

91 Macrovascular Disease Includes coronary heart disease, peripheral vascular disease, and cerebrovascular disease Includes coronary heart disease, peripheral vascular disease, and cerebrovascular disease More common, occurs at an earlier age, more extensive and severe in people with diabetes More common, occurs at an earlier age, more extensive and severe in people with diabetes Women in particular are at risk Women in particular are at risk

92 Treatment and Mgt of CVD risk Target A1C as close to normal as possible without significant hypoglycemia (B) Target A1C as close to normal as possible without significant hypoglycemia (B) Diets high in fruits, vegetables, and whole grains may reduce risk (C) Diets high in fruits, vegetables, and whole grains may reduce risk (C) For pts with heart failure, dietary sodium intake of <2000 mg/day may reduce symptoms For pts with heart failure, dietary sodium intake of <2000 mg/day may reduce symptoms Nutrition recommendations and interventions for diabetes. Diabetes Care 31:S61-S78, 2008

93 Treatment and Mgt of CVD Risk In normotensive and hypertensive individuals, reduced sodium intake (e.g mg/day) with diet high in fruits, vegetables, and low-fat dairy products lowers blood pressure (A) In normotensive and hypertensive individuals, reduced sodium intake (e.g mg/day) with diet high in fruits, vegetables, and low-fat dairy products lowers blood pressure (A) In most individuals, modest weight loss beneficially affects blood pressure.(C) In most individuals, modest weight loss beneficially affects blood pressure.(C) Nutrition recommendations and interventions for diabetes. Diabetes Care 31:S61-S78, 2008

94 Dyslipidemia 11-44% of adults with diabetes 11-44% of adults with diabetes Type 2: hypercholesterolemia prevalence is 28-34%; 5-14% have high TG; low HDL-C is common Type 2: hypercholesterolemia prevalence is 28-34%; 5-14% have high TG; low HDL-C is common Patients with Type 2 diabetes have smaller, denser LDL particles, increasing atherogenicity Patients with Type 2 diabetes have smaller, denser LDL particles, increasing atherogenicity

95 Dyslipidemia Primary therapy (lifestyle interventions) directed at lowering LDL-C to ≤ 100 mg/dL Primary therapy (lifestyle interventions) directed at lowering LDL-C to ≤ 100 mg/dL Pharmacologic therapy at LDL-C>130 mg/dL Pharmacologic therapy at LDL-C>130 mg/dL If HDL-C is <40 mg/dL, fibric acid treatment If HDL-C is <40 mg/dL, fibric acid treatment Aspirin therapy in adult pts with diabetes and macrovascular disease or for primary prevention in patients >40 years with diabetes and CVD risk factors Aspirin therapy in adult pts with diabetes and macrovascular disease or for primary prevention in patients >40 years with diabetes and CVD risk factors

96 Dyslipidemia MNT Saturated fat should be limited to 7% Saturated fat should be limited to 7% Substitute CHO or MFA Substitute CHO or MFA

97 Nephropathy In the US diabetic nephropathy occurs in 20-40% of persons with diabetes and is the single leading cause of end stage renal disease. In the US diabetic nephropathy occurs in 20-40% of persons with diabetes and is the single leading cause of end stage renal disease. American Diabetes Association Standards of medical care in diabetes. Diabetes Care 30:S4-S36, 2007

98 Nephropathy First symptom is microalbuminuria (>30 mg daily or 20 mcg/minute) First symptom is microalbuminuria (>30 mg daily or 20 mcg/minute) Progresses to clinical albuminuria (≥300 mg/day), hypertension, ↓ in glomerular filtration rate Progresses to clinical albuminuria (≥300 mg/day), hypertension, ↓ in glomerular filtration rate Albuminuria is a marker for increased CVD risk also Albuminuria is a marker for increased CVD risk also

99 Nephropathy Screening Perform an annual test for microalbuminuria in type 1 diabetic patients with diabetes duration >5 years and in all type 2 diabetes pts (E) Perform an annual test for microalbuminuria in type 1 diabetic patients with diabetes duration >5 years and in all type 2 diabetes pts (E) Serum creatinine should be measured annually to determine GFR in all adults with diabetes to stage the level of chronic kidney disease (E) Serum creatinine should be measured annually to determine GFR in all adults with diabetes to stage the level of chronic kidney disease (E)

100 Nephropathy Treatment Glucose and blood pressure control should be optimized Glucose and blood pressure control should be optimized MNT: optimize BG control and BP; limit protein to g/kg in individuals in early stage of CKD and to.8 g/kg in later stages is recommended (B) MNT: optimize BG control and BP; limit protein to g/kg in individuals in early stage of CKD and to.8 g/kg in later stages is recommended (B) Nutrition recommendations and interventions for diabetes. Diabetes Care 31:S61-S78, 2008

101 Retinopathy Most frequent cause of new cases of blindness among adults years Most frequent cause of new cases of blindness among adults years After 20 years of DM, nearly all pts with Type 1 and >60% of Type 2 have some retinopathy After 20 years of DM, nearly all pts with Type 1 and >60% of Type 2 have some retinopathy Laser photocoagulation surgery can reduce risk of further vision loss but not correct previous losses Laser photocoagulation surgery can reduce risk of further vision loss but not correct previous losses

102 Neuropathy Nerve damage; affects 60-70% of patients with Type 1 and Type 2 diabetes Nerve damage; affects 60-70% of patients with Type 1 and Type 2 diabetes Peripheral: affects nerves that control sensation in the feet and hands Peripheral: affects nerves that control sensation in the feet and hands Autonomic: affects various organ systems including GI tract, cardiovascular system Autonomic: affects various organ systems including GI tract, cardiovascular system Sexual dysfunction: erectile dysfunction in % of men with diabetes Sexual dysfunction: erectile dysfunction in % of men with diabetes

103 Gastroparesis Delayed or irregular contractions of the stomach Delayed or irregular contractions of the stomach Symptoms include feelings of fullness, bloating, nausea, vomiting, diarrhea, constipation Symptoms include feelings of fullness, bloating, nausea, vomiting, diarrhea, constipation Can affect blood glucose control Can affect blood glucose control

104 Gastroparesis Treatment Small, frequent meals Small, frequent meals Low in fiber and fat Low in fiber and fat Liquid meals if necessary Liquid meals if necessary Adjustments in insulin administration Adjustments in insulin administration May need to take insulin after the meal May need to take insulin after the meal Frequent blood glucose monitoring Frequent blood glucose monitoring

105 Nutrition Intervention Resources Dietary Guidelines for Americans Dietary Guidelines for Americans Guide to good eating Guide to good eating Food Guide Pyramid Food Guide Pyramid The first step in diabetes meal planning The first step in diabetes meal planning Healthy food choices Healthy food choices Healthy eating Healthy eating Dietary Guidelines for Americans Dietary Guidelines for Americans Guide to good eating Guide to good eating Food Guide Pyramid Food Guide Pyramid The first step in diabetes meal planning The first step in diabetes meal planning Healthy food choices Healthy food choices Healthy eating Healthy eating Single-topic diabetes resources Single-topic diabetes resources Individualized menus Individualized menus Month of meals Month of meals Exchange lists for meal planning Exchange lists for meal planning CHO counting CHO counting Calorie counting Calorie counting Fat counting Fat counting Single-topic diabetes resources Single-topic diabetes resources Individualized menus Individualized menus Month of meals Month of meals Exchange lists for meal planning Exchange lists for meal planning CHO counting CHO counting Calorie counting Calorie counting Fat counting Fat counting

106 Metabolic Syndrome and Diabetes Prevention

107 Metabolic Syndrome Intra-abdominal obesity (waist circumference>40 inches in men and >35 inches in women) Intra-abdominal obesity (waist circumference>40 inches in men and >35 inches in women) Dyslipidemia Dyslipidemia Hypertension Hypertension Glucose intolerance Glucose intolerance Compensatory hyperinsulinemia ↑ macrovascular complications ↑ macrovascular complications

108 Metabolic Syndrome MNT Modest weight loss Modest weight loss Improved glycemic control Improved glycemic control Restricted saturated fats Restricted saturated fats Increased physical activity Increased physical activity If weight is not an issue, add MFA If weight is not an issue, add MFA For ↑ triglycerides For ↑ triglycerides –high dose statins or fibric acid –Fat restriction, fish oil supplementation

109 Finnish Diabetes Prevention Study 522 middle-aged, overweight persons with IGT 522 middle-aged, overweight persons with IGT Randomized to brief diet and exercise counseling or intensive individualized instruction: goal 5% wt reduction, sfa 15 grams/1000 kcals; physical activity (>150 minutes weekly) Randomized to brief diet and exercise counseling or intensive individualized instruction: goal 5% wt reduction, sfa 15 grams/1000 kcals; physical activity (>150 minutes weekly) Tuomilehto J et al: Prevention of type 2 diabetes mellitus by changes in lifestyle among subjects with impaired glucose tolerance. N Engl J Med 344;1390:2001.

110 Finnish Diabetes Prevention Study

111 Finnish Diabetes Prevention Study Results Tuomilehto J et al: Prevention of type 2 diabetes mellitus by changes in lifestyle among subjects with impaired glucose tolerance. N Engl J Med 344;1390:2001.

112 Diabetes Prevention Program (DPP) Randomized 3234 persons (45% minority) with IGT to placebo, metformin, or lifestyle intervention Randomized 3234 persons (45% minority) with IGT to placebo, metformin, or lifestyle intervention Subjects in metformin and placebo groups received standard lifestyle recommendations including written information and an annual minute individual session Subjects in metformin and placebo groups received standard lifestyle recommendations including written information and an annual minute individual session Orchard TJ et al. Ann Int Med 142; , 2005

113 Diabetes Prevention Program Subjects in lifestyle arm expected to achieve weight loss of at least 7% and to perform 150 minutes of physical activity/week Subjects in lifestyle arm expected to achieve weight loss of at least 7% and to perform 150 minutes of physical activity/week Subjects seen weekly for first 24 weeks, then monthly Subjects seen weekly for first 24 weeks, then monthly After 2.8 years, 58% reduction in diabetes progression in lifestyle group vs 31% in metformin group After 2.8 years, 58% reduction in diabetes progression in lifestyle group vs 31% in metformin group

114 Prevention/Delay of Type 2 Diabetes Among individuals at high risk for developing type 2 diabetes, structured programs that emphasize lifestyle changes that include moderate weight loss (7% body weight) and regular physical activity (150 min/week), with dietary strategies including reduced calories and reduced intake of dietary fat, can reduce the risk for developing diabetes and are therefore recommended. (A) Among individuals at high risk for developing type 2 diabetes, structured programs that emphasize lifestyle changes that include moderate weight loss (7% body weight) and regular physical activity (150 min/week), with dietary strategies including reduced calories and reduced intake of dietary fat, can reduce the risk for developing diabetes and are therefore recommended. (A) Nutrition recommendations and interventions for diabetes. Diabetes Care 31:S61-S78, 2008

115 Prevention/Delay of Type 2 Diabetes Individuals at high risk for type 2 diabetes should be encouraged to achieve the U.S. Department of Agriculture (USDA) recommendation for dietary fiber (14 g fiber/1,000 kcal) and foods containing whole grains (one-half of grain intake). (B) Individuals at high risk for type 2 diabetes should be encouraged to achieve the U.S. Department of Agriculture (USDA) recommendation for dietary fiber (14 g fiber/1,000 kcal) and foods containing whole grains (one-half of grain intake). (B) There is not sufficient, consistent information to conclude that low–glycemic load diets reduce the risk for diabetes. Nevertheless, low–glycemic index foods that are rich in fiber and other important nutrients are to be encouraged. (E) There is not sufficient, consistent information to conclude that low–glycemic load diets reduce the risk for diabetes. Nevertheless, low–glycemic index foods that are rich in fiber and other important nutrients are to be encouraged. (E) Nutrition recommendations and interventions for diabetes. Diabetes Care 31:S61-S78, 2008

116 Prevention/Delay of Type 2 Diabetes In addition to lifestyle counseling, metformin may be considered in those who are at very high risk (combined IFG and IGT plus other risk factors) and who are obese and under 60 years of age. (E) In addition to lifestyle counseling, metformin may be considered in those who are at very high risk (combined IFG and IGT plus other risk factors) and who are obese and under 60 years of age. (E) Monitoring for the development of diabetes in those with pre-diabetes should be performed every year. (E) Monitoring for the development of diabetes in those with pre-diabetes should be performed every year. (E) Standards of Medical Care for Diabetes. Diabetes Care 31:S12-S54, 2008

117 MNT in Non-Diabetic Hypoglycemia

118 Types of Hypoglycemia Postprandial hypoglycemia Postprandial hypoglycemia Alimentary hyperinsulinemia Alimentary hyperinsulinemia Idiopathic reactive hypoglycemia Idiopathic reactive hypoglycemia Fasting hypoglycemia Fasting hypoglycemia Factitious hypoglycemia Factitious hypoglycemia

119 Postprandial (Reactive) Hypoglycemia Blood glucose levels fall below normal 2-5 hours after eating Blood glucose levels fall below normal 2-5 hours after eating Caused by exaggerated insulin response due to insulin resistance, elevated glucagon-like-peptide-1 (GLP- 1) renal glycosuria, defects in glucagon response, high insulin sensitivity Caused by exaggerated insulin response due to insulin resistance, elevated glucagon-like-peptide-1 (GLP- 1) renal glycosuria, defects in glucagon response, high insulin sensitivity

120 Alimentary Hyperinsulinism (dumping syndrome) Most common type of documented postprandial hypoglycemia Most common type of documented postprandial hypoglycemia Seen after gastric surgery; due to rapid delivery of food to the small intestine → rapid absorption of glucose → exaggerated insulin response Seen after gastric surgery; due to rapid delivery of food to the small intestine → rapid absorption of glucose → exaggerated insulin response

121 Idiopathic Reactive Hypoglycemia Normal insulin secretion but increased insulin sensitivity Normal insulin secretion but increased insulin sensitivity Reduced response of glucagon to acute hypoglycemia Reduced response of glucagon to acute hypoglycemia Rare, but often inappropriately overdiagnosed Rare, but often inappropriately overdiagnosed

122 Fasting Hypoglycemia Usually the result of a serious underlying medical condition Usually the result of a serious underlying medical condition Causes include hormone deficiency states, certain drugs, insulinoma and other nonpancreatic tumors Causes include hormone deficiency states, certain drugs, insulinoma and other nonpancreatic tumors Diagnostic criteria: BG<50 mg/dL, especially during symptomatic episodes Diagnostic criteria: BG<50 mg/dL, especially during symptomatic episodes

123 Treatment of Hypoglycemic Symptoms Eat small meals and snacks (5-6 small meals) Eat small meals and snacks (5-6 small meals) Spread the intake of CHO through the day (2-4 CHO servings at a meal, 1-2 at a snack) Spread the intake of CHO through the day (2-4 CHO servings at a meal, 1-2 at a snack) Avoid foods that contain large amounts of CHO (regular soda, syrups, candy, regular yogurt, pies, cakes) Avoid foods that contain large amounts of CHO (regular soda, syrups, candy, regular yogurt, pies, cakes)

124 Treatment of Hypoglycemic Symptoms Avoid beverages and foods containing caffeine Avoid beverages and foods containing caffeine Limit or avoid alcoholic beverages; interferes with the liver’s ability to release stored glucose; take ETOH with food Limit or avoid alcoholic beverages; interferes with the liver’s ability to release stored glucose; take ETOH with food Decrease fat intake (fat may increase insulin resistance) Decrease fat intake (fat may increase insulin resistance)


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