• 제목/요약/키워드: intake assessment

검색결과 804건 처리시간 0.031초

농업 종사자를 위한 영양상담 프로그램 개발 (Development of Computer-based Nutritional Counseling Program for Farmers)

  • 이승교;박양자
    • 동아시아식생활학회지
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    • 제10권5호
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    • pp.345-355
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    • 2000
  • The purpose of this study is to develop a software program for nutritional counseling by assessment of nutrients intake status and health degree by using semi-quantitative frequency food intake method and the questionnaire of Cornell Medical Index(CMI) and farmers' syndrome. This program is composed with three parts, nutrients intake, health status with body complaints, and nutrition counseling contents for diet therapy of each body condition states. First, nutrient intakes with percentage of Korean Recommended Dietary Allowances, and quantities of other nutrients intake were calculated and presented in an out-put screen. Second, the different body complaints(farmers' syndrome, anemia, hypertension, gastrointestinal problem, and cardiovascular complaints) were divided 3 groups of health status as normal. suspected and ailment. The contents of nutritional counseling with recommended food kinds. intake quantities. and recommended preparation methods were shown by button click of each health state of body complaints. And also this program could serve several times for one person to compare nutrition education and counseling effect by use of pre and post presentation results. This programs would be effect to home extension workers of rural development administration for farmers' nutrition counseling.

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식품섭취빈도와 24시간 회상법으로 조사한 한국농촌성인의 영양소 섭취 평가비교 연구 (Comparative Assessment of Nutrient Intake and Quality Obtained by Food Frequency Questionnaire and 24-Hour Recall Method in Korean Adults Living in Rural Area)

  • 이심열
    • 대한가정학회지
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    • 제36권1호
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    • pp.143-155
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    • 1998
  • This study was conducted to compare dietary intake and quality obtained by food frequency questionnaire(FFQ) and 24-hour recall method among 1249 Korean adults living in rural area. The survey was conducted twice; first with 65-items FFQ by interview and then with 24-hour recall method two years later. Nutrients intake estimated from two dietary methods showed significant difference. For nutrients except fat and iron, average intake value estimated from the FFQ were significantly higher than that from the 24-hour recall method(p<0.001). Ranking of the subjects by nutrient intake levels obtained by two methods were significantly correlated, but correlation coefficients were low. Percentage of subjects in the lowest or in the highest quintile by 24-hour recalls who belong to the nearest two categories by FFQ ranged from 45% to 61%, while the percentage falling into the opposite category ranged from 7% to 15%. Subjects' percentile rank of nutrient intake by 24-hour recall correlated with their average rank of nutrient intake by FFQ. Information on food groups by two method were not comparable because of the limited number of food items in FFQ. For most nutrients, RDA% or NAR from FFQ were higher than those from 24-hour recall, but INQ from 24-hour recall were higher than those from FFQ. From the results, results of 24-hour recall method seems to be useful in classifying subjects according to their nutrient intake if sample size is large enough.

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음식사진을 이용한 식사섭취량 조사법에 관한 연구 (A Study on Application of Food Photographs for Estimating Individuals' Dietary Intake)

  • 권종숙;김경민;김혜경
    • 대한지역사회영양학회지
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    • 제15권6호
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    • pp.760-775
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    • 2010
  • This study was performed to investigate the validity of food photographs for estimating individuals' dietary intakes and compare it with other dietary assessment methods. Subjects were 7 professors, 2 researchers, 12 dietitian and 16 graduate students majoring in food and nutrition. Among the subjects, 20 subjects had research experiences in the dietary intake survey more than one year while 17 had not. Each subject estimated 50 food portions displayed in computer monitor by comparing with standard food photographs, which were weighed portions of 28 foods from typical Korean diet. No significant differences between the estimated value and the weighed value of 17 (34%) food portions were shown in research-experienced group and those of 14 (28%) food portions were shown in no-researchexperienced group. 24-hour recall was the most frequently-used method for dietary assessment followed by in the order of food frequency questionnaire, dietary record, diet history and weighing method. After estimating food portions by photographs, 30 subjects (81%) were willing to use the method for dietary assessment because of its convenience and easy communication between researcher and subject. This study suggests that digital photography method would be a useful and convenient new instrument for estimating individuals' dietary intake. However, it is necessary to create standard database for food portions and carry out systematic education for food estimation in order to apply this method in the fields.

직장인을 위한 식사섭취 조사법 개발에 관한 연구 (II) (A Study on the Development of Method for Measuring Nutrient Intakes at the Worksite)

  • 김영주;조여원
    • 대한영양사협회학술지
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    • 제5권2호
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    • pp.137-144
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    • 1999
  • In Korea, the practice of nutrition education program at the worksite has not yet been implemented, especially for the workers who are at risk for health. Accordingly, the worksite nutrition program, education, and nutrition counseling are necessary. In this study, the worksite nutrition program was developed from June, 1997 to May, 1998. For this program, we surveyed the workers' age and the levels of education, income and physical activity. We developed the proper dietary intake questionnaire to evaluate the employees' nutritional status and the nutrition index which is a simple tool to assess nutrient intakes of the employees at the worksites. To demonstrate the validity of the developed nutritional assessment tools, the CAN(Computer Aided Nutritional) program and Hyunmin system developed by the Korean Nutrition Society and the Korean Dietetic Association respectively, were used as references. The result of the validity test for the dietary assessment method that we have been developed revealed that the method was valid showing no significant difference among the various methods. However, the carbohydrate intake measured by the CAN program was higher than those of others. The validity test results for the nutrient index method showed that there was no significant difference among the methods, except the carbohydrate intake measured by the Hyunmin system was lower that those of others. As a result, we concluded that the dietary assessment methods that we had been developed, were valid method to measure the nutrient intakes of the employees at the worksites.

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전국 권역별 짠맛에 대한 미각판정과 짜게 먹는 식태도 및 식행동 비교 (A Comparison of Salty Taste Assessments and Dietary Attitudes and Dietary Behaviors Associated with High-Salt Diets in Four Regions in Korea)

  • 김현희;정윤영;이연경
    • 대한지역사회영양학회지
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    • 제17권1호
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    • pp.38-48
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    • 2012
  • The purpose of this study was to compare regional differences in salty taste assessments, nutrition knowledge, dietary attitudes and dietary behaviors associated with high-salt diets in four national regions in Korea (Region 1: Seoul, Sokcho, Region 2: Buyeo, Jecheon, Gong Ju, Region 3: Daegu, Gyeongsan, Region 4: Jeon Ju). Subjects were 860 persons who participated in sodium reduction campaign. The result of the salty taste assessment by region was not significantly different. The nutrition knowledge score of subjects in Region 1 was the highest. Dietary attitude scores that showed preference for high-salt diets of Region 2 and Region 4 subjects were higher than those of Regions 1 and 3 subjects (p < 0.001). Dietary behavior scores were not significantly different among regions. The correlation between sodium intake and salty taste assessment was significant (p < 0.01). Older subjects who had high blood pressure levels and lower nutrition knowledge were more likely to have high sodium intakes. Even though the salty taste assessment and dietary behavior scores by region were not significantly different, the salty taste assessment scores had a significant negative correlation with nutrition knowledge and had a significant positive correlation with dietary attitude and dietary behavior in terms of preference for high-salt diets. Therefore, nationwide education regarding salt intake reduction and health and a campaign to encourage favorable attitudes and behavioral changes regarding consumption of a no-salt / low-salt diet is needed.

한국인 상용 식품의 구리영양가표작성과 식이섭취 및 혈청분석에 의한 한국농촌성인의 구리영양상태 평가 (Preparation of Copper Database of Korean Foods and Copper Nutritional Status of Korean Adults Living in Rural Area Assessed by Dietary Intake and Serum Analysis)

  • 정효지
    • Journal of Nutrition and Health
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    • 제32권3호
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    • pp.296-306
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    • 1999
  • This study was carried out to prepare a copper database of Korean foods which can be used in calculating copper intake from dietary data, and to evaluate the copper nutritional status of Koran adults living in rural areas by dietary intake and serum copper concentrations. A copper database for 1,176 Korean foods was constructed (1) by analysing 112 Korean foods which are frequently consumed by Korean adults living in rural areas, (2) by adapting values form food composition databases from other countries-320 items from the University of Minnesota database, 201 items from the USAD database, and 25 items from U.K. database, and (3) by imputing values from similar foods for 518 food items. Copper intake of 2,034 Korean adults over the age of 30 living in Yeonchongun was Kyunggi province, Korea was estimated by 24-hour recall method. Mean daily copper intake of subjects was 0.98mg. Mean daily intake level of males was 1.11mg which was significantly higher than that of females, 0.88mg. There was a significant difference in the distribution of subjects by the level of copper intake and sex(p<0.05). Mean serum copper concentration was 14.8umol/1 and the percentage of subjects with low, adequate, and high levels of copper concentration were 23.9%, 69.4%, and 6.6%, respectively. The two food groups which contributed most to the dietary copper intake of subjects were cereals and grain products, and vegetables, supplying 46.2% and 12.7% of total copper intake, respectively. Individuallym, rice contributed most, suppling 31% of total copper intake, followed by soybean curd, starch vermicle, barley, etc. Plant foods contributed to 82.1% of the total copper intake. In summary, results of this study show that copper intake of Korean adults living in rural areas is low, and that dietary sources of copper are mainly plant foods. Serum levels of copper in the subjects were relatively normal. The copper database for Korean foods constructed in present study will be a valuable tool for the as-yet limited assessment of copper intake of Koreans. Such studies will contribute to the establishment of a dietary of a dietary allowance of copper and the relationship of copper nutriture and chronic diseases in Koreans.

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일부 정상 여성의 월경 전후기 불편감과 식이섭취 수준에 대한 조사 연구 (An Exploratory Study on the Perimenstrual Discomforts and Dietary Intake Level of Normal Women)

  • 김혜원
    • 지역사회간호학회지
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    • 제15권3호
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    • pp.483-495
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    • 2004
  • Purpose: The purpose of this study was to explore the perimenstrual discomforts and dietary intake levels among normal women. Method: A prospective and descriptive study examined 38 women aged 23 46years of age. The data collection period lasted from April 1 to June 30, 2003. The participants were asked to keep a diary recording perimenstrual symptoms and food intake for 50 days. Results: There was a significant difference in physical symptoms of perimenstrual discomforts (F=6.95. p=.001). but there was no significant difference in dietary intake level according to three different phases of a menstrual cycle. The significant dietary intake variables correlated to PMS included energy, protein, Vitamin E, Vitamin $B_2$, niacin, Vitamin $B_6$, folic acid, phosphorus, iron, and zinc. They were negatively related to perimenstrual discomforts. Conclusion: Balanced diet intake will be necessary for not only the perimenstrual discomforts but also the general health promotion of the entire population. The dietary and nutritional assessment should be done prior to nursing interventions, and nutritional counseling and education should be given based on individual differences. In a further study, the effects of dietary composition on specific symptoms will be replicated with a large sample, and development of a diet intervention program for perimenstrual discomforts is recommended.

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철결핍성 빈혈 여고생의 철분이용률 평가 및 철분영양지표에 영향을 미치는 영양요인 분석 (Assessment of Dietary Iron Availability and Analysis of Dietary Factors Affecting Hematological Indices in Iron Deficiency Anemic Female High School Students)

  • 안홍석
    • Journal of Nutrition and Health
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    • 제32권7호
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    • pp.787-792
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    • 1999
  • The purpose of this study was to estimate the iron availability and to analyze dietary factors which influence hematological indices of 130 female adolescents with iron deficiency anemia. Intakes of iron and other nutrients were estimated using a self-administrated questionnaire combined with the 24-hour recall mehtod and iron availability was calculated by Monsen's method. Mean daily intakes of calorie, protein and vitamin C were 1631.0kcal(77.7% of RDA), 54.7g(84.2% of RDA) and 45.7mg(83.0% of RDA), respectively. In terms of iron, mean daily intake was 8.7mg(48.3% of RDA) and heme iron intake was 3.0mg which correspond to 34% of total iron intake. The amount of total absorbable iron was 1.5mg and the estimated bioavailability of dietary iron was 17.2%. In summary, intake of several nutrients for most of the subjects were under RDA. Dietary factors affecting hematological indices were analyzed by stepwise multiple regression. Intake of vitamin C was a major determinant of Hb level, while both intake of enhancing factor and iron availability were major determinants of serum ferritin level. In conclusion proper nutritional education and guidance for iron deficiency anemic female adoalescent needs to be developed and to improve their iron storage should be increased intakes of enhancing factors, female adoalescents.

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일부지역 저소득층 독거노인의 영양소 섭취, 영양위험도 및 생화학 지표에 관한 조사연구 (A Study on the Nutrient Intake, Health Risk Factors, Blood Health Status in Elderly Korean Women Living Alone)

  • 김화영;김명환;홍성길;황성주;박미현
    • 대한지역사회영양학회지
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    • 제10권2호
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    • pp.216-223
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    • 2005
  • This purpose of this study was to investigate the nutrient intake, the health status as determined self-assessment checklist, biochemical indicators of elderly Korean women. We interviewed and 55 female subjects living alone in the Urban aged over 65 years. Information on their dietary intake was collected by 24-hour Recall method. Their health status was determined by a NSI checklist. Biochemical indicators were performed in whole blood and plasma of subjects. Except for protein, Fe, all of the elderly subjects belonged to over moderate nutritional risk. The average daily nutrient intake of the elderly was below the level of the recommended dietary allowances (RDA) for Koreans. A relationship between their health risk score and nutrient intake was observed negatively (not significantly). They had a risk of anemia as hemoglobin and hematocrit of subjects were under the normal value. Therefore, the reason that health risk score and health status badly was thought for lower nutrient intake.