• 제목/요약/키워드: Basal energy expenditure (BEE)

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여대생을 대상으로 한 실측 휴식대사량과 예측 기초대사량의 상관관계에 관한 연구 (Correlation between Measured Resting Energy Expenditure and Predicted Basal Energy Expenditure in Female College Students)

  • 장은재;이경령
    • 한국식품영양과학회지
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    • 제34권2호
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    • pp.196-201
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    • 2005
  • 본 연구에서는 실측 휴식대사량과 신장, 체중, 성별, 나이, 제지방 등을 적용한 예측 기초대사량 공식 3가지를 비교하여 어느 예측 공식 이 우리 나라의 젊은 여성들에게 적합한지를 알아보았고, 실측 휴식대사량과 신장, 체중, 체표면적, 체질량지수, 제지방량, 체지방량 및 체지방율과의 상관관계를 분석하고, 예측 공식을 유도하였다. 20∼24세의 건강한 여대생 120명을 연구 대상으로 12시간 금식한 후 30분간 산소섭취량과 이산화탄소 생성량을 측정하여 실측 휴식대사량을 구하였고, 체성분분석은 생체전기저항법(Bioelectrical impedence analysis)으로 측정하였으며, 예측 기초대사량은 Harris-Benedict 공식 , WHO/FhO/UNU 공식 과 Cunnin gham 공식을 이용하였다. 실험 결과 실측 휴식대사량은 1257.3$\pm$147.9 kcal/day이었으며, 성별에 따라 신장, 체중과 나이를 적용한 Harris-Benedict 공식으로 구한 예측 기초대사량은 실측 휴식 대사량보다 116.04$\pm$122.8 kcal/day 높게 나타났으며, WHO/FAO/UNU 공식은 32.7$\pm$115.6 kcal/day 높게, Cunningham 공식은 69.7$\pm$116.2 kcal/day 낮게 나타났으며, 상관분석을 통하여 제지방량을 적용하여 기초대사량을 계산하는 Cunningham 공식이 실측 휴식대사량과 가장 밀접한 관계를 보였다. 실측 휴식 대사량에 영향을 주는 요인들로 제지방, 체표면적과 체중이 순서대로 상관관계가 높게 나타났고, 그 외 신장, 체질량지수, 체지 방량과 체지방율은 기초대사량과의 연관성이 낮은 것으로 조사되었다. 기초대사량과 관련하여 분석한 요인들 가운데 상관성이 가장 높은 제지방량(FFM)을 독립변수로 하고 측정한 기초대사량을 종속변수로 하여 회귀 분석한 결과 RMR=-569.86+48.27(FFM), $R^2$=0.5514로 나타났다.

Bioelectrical Impedance Analysis를 통한 건강한 성인과 TPN환자의 기초대사량 산출 (Assessment of Basal Energy Expenditure in Normal Healthy Volunteers and Patients Receiving TPN by Bioelectrical Impedance Analysis)

  • 손은선;김충배;서옥경;신현택;이숙향
    • 한국임상약학회지
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    • 제9권1호
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    • pp.19-26
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    • 1999
  • Adequate nutrition is important in maintaining optimal health. Malnutrition can expose individual to increased risks of morbidity and mortality. The purposes of this study were to determine the basal energy expenditure (BEE) of Korean healthy subjects and TPN patients using Bioelectrical Impedance Analysis (BIA) method and to compare these values with those predicted by Harris-Benedict equation (H-B). BEE values measured by BIA were compared with predicted BEE values by the H-B formula in 59 clinically stable TPN patients and 65 healthy volunteers. In healthy volunteers and TPN patients, statistically significant differences were not shown between the BEE values measured by BIA (1392.5 Kcal and 1325.9 Kcal) and those predicted by H-B formula (1384.1 Kcal and 1270.1 Kcal). In male volunteers, statistically significant differences were not shown between BEE values measured by BIA (1670.7 Kcal) and the H-B formula (1550.9 Kcal), but in female volunteers, statistically significant differences were shown between BEE values measured by BIA (1194.8 Kcal) and the H-B formula (1265.6 Kcal). In male TPN patients, statistically significant differences were shown between BEE values measured by BIA (1453.5 Kcal) and the H-B formula (1335.9 Kcal), but in female TPN patients, statistically significant differences were not shown between BEE values measured by BIA (1126.4 Kcal) and the H-B formula (1167.2 Kcal). In normal healthy volunteers, $90.8\%$ of BEE values measured by BIA and in TPN patients $89.8\%$ of BEE values measured by BIA were within $15\%$ of BEE values predicted by the H-B formula in non-obese subjects. In conclusion, BEE values predicted by H-B formula or measured by BIA can be applied to non-obese Koreans. However, these values should be confirmed with Indirect calorimetry for Koreans.

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한국 소아청소년을 위한 신체활동분류표: 미국의 청소년 신체활동목록 (Youth Compendium of Physical Activities)을 이용하여 (Physical activity classification table for Korean youth: using the Youth Compendium of Physical Activities in the United States)

  • 김은경;곽지연;전하연
    • Journal of Nutrition and Health
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    • 제55권5호
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    • pp.533-542
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    • 2022
  • The total energy expenditure (TEE) consists of the basal energy expenditure (BEE), physical activity energy expenditure (PAEE) and the thermic effect of food. The PAEE accounts for a significant portion of the TEE and can be changed according to individual efforts, and the difference between individuals of PAEE is large. Even for the same physical activity, there is a difference in energy expenditure between adults and children. Therefore, a physical activity classification table for youth is needed to classify the physical activity recorded in the physical activity diary prepared to evaluate children's energy expenditure. It is also necessary to calculate the physical activity level required to set the estimated energy requirement in the Dietary Reference Intakes for children and adolescents in Korea. This paper reports a physical activity classification table for Korean youth using the 2017 Youth Compendium of Physical Activities in the United States. This physical activity classification table includes 110 specific activities classified into 14 major categories by four age groups (6-9, 10-12, 13-15, and 16-18 years old) and their metabolic equivalent values. Of these, 87 physical activities were selected from the 2017 Youth Compendium reported in the United States. Nine physical activities such as washing and going to the bathroom, which are daily activities of children and adolescents not included among them, were selected from the another list (2008) of physical activities in America. The remaining 15 physical activities were selected from the research results, which measured the energy expenditure of Korean children and adolescents. Activity categories were divided into 4 areas: daily activity (A), movement (B), school work (C), exercise and sports (D). This physical activity classification table will help standardize the interpretation and scoring process of physical activity of youth in related studies and community health surveys.

외래에서 항암화학요법을 받는 암환자들의 영양불량 위험도 연구 (Nutritional Risk in Oncology Outpatients Receiving Chemotherapy)

  • 김원경;박미선;이영희;허대석
    • 대한지역사회영양학회지
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    • 제13권4호
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    • pp.573-581
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    • 2008
  • Although it is well known that cancer patients suffer from malnutrition, there are few published studies on malnutrition in outpatients receiving chemotherapy in Korea. This study aimed to evaluate nutritional risk in oncology outpatients receiving chemotherapy and to show the baseline data to set up nutritional management programs for cancer patients. This is a retrospective observational analysis on 1,962 patients referred for nutritional education before or during chemotherapy at Seoul National University Hospital Cancer Center from January 2006 to May 2007. According to a malnutrition screening tool, the proportion of patients having malnutrition risk was 23.0%. In the case of upper gastrointestinal cancer, more than 50% of patients were assessed as being at the risk of malnutrition. They showed more than 7% weight loss compared to their usual body weight and poor oral intake; energy intake was less than 100% of Basal Energy Expenditure(BEE) and protein intake was less than or equal to 0.77 g/kg/d. However, only 6.3% of breast cancer patients had risk of malnutrition and their oral intake was better; energy intake was 121% of BEE, and protein intake was 0.90 g/kg/d. Outpatients receiving chemotherapy had different nutritional risk depending on their cancer site. Nutritional management program should be conducted differently, depending on the cancer site and upper gastrointestinal cancer patients at high risk of malnutrition should basically have nutritional assessment and intervention.