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【正文】 on on serving size Improving Validity of 24 hr Dietary Recall Assist with food cards, food models Combined with food frequency and dietary history Use repeated 24hr dietary record Food Frequency Questionaire Methods: use list of specific food items to record frequency of intakes over a given period. Only obtain qualitative, descriptive information on food consumption pattern Approach: face to face interview selfadministered questionaire Pros: rapid low respondent burden high response rate Cons: low accuracy Food Frequency Questionaire vs Epidemiology Very often used in epidemiological studies Categorize subjects into low, mid, high intakes for parison with risk/protective effects on certain health issues Dietary History Methods: Interview method consist a 24 hr dietary recall, questionaire on usual food intake pattern and followed by a food frequency questionaire. Such data is useful in food pattern associated with inadequate food intake. Approach: face to face interview Pros: understanding longterm food intake pattern high response rate Cons: Labor intensive time consuming data validity is interviewers dependent Weighed Food Record Methods: All food consumed over a period is weighed. Useful in measuring actual intakes of individuals. Approach: weighing food items at home Pros: accurate time efficient Cons: participants willingness decrease over time education dependent may affect subjects food intake habits Nutritional Assessment Session end u 維持理想體重 維持理想體重維持理想體重每日飲食指南 推廣有利於國民健康的飲食習(xí)慣 五榖根莖類 : 36 碗 奶類 : 12杯 蛋豆肉魚類 : 4份 蔬菜類 : 3碟 水果類 : 2 個(gè) u 維持理想體重 維持理想體重維持理想體重Food Guide Pyramid (USA) Food Guide pyramid to meet the nutritional needs for carbohydrate, protein, fat, vitamins amp。 minerals Not concerning the killer diseases in USA DM, CVD, cancer, alcoholism Killer diseases are associated with overconsumption of calorie, fat, cholesterol salt underconsumption of calcium, iron, folate dietary fiber u 維持理想體重 維持理想體重維持理想體重Dietary Guidelines for Americans Concerns in response to diseases patterns in USA Dietary Guidelines eat a variety of food balance the food you eat with exercise choose a diet with plenty of grains, veg amp。 fruit choose a diet low in fat, SAT, cholesterol choose a diet moderate in sugar choose a diet moderate in salt amp。 sodium If you drink alcohol, do so in moderation u 維持理想體重 維持理想體重維持理想體重 Thank you for your attention u 維持理想體重 維持理想體重維持理想體重國民飲食原則 推廣有利於國民健康的飲食習(xí)慣 維持理想體重 均衡攝食各類食物 三餐以五榖為主食 盡量選用高纖食物 少鹽少油少糖的飲食原則 攝取鈣質(zhì)豐富的食物 多喝白開水 飲酒要節(jié)制
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