scholarly journals The relationship of anthropometry and bio-electrical impedance to dual-energy X-ray absorptiometry in elderly men and women

1998 ◽  
Vol 27 (3) ◽  
pp. 363-367 ◽  
Author(s):  
NICOLA C. CHAPMAN ◽  
ELAINE BANNERMAN ◽  
STEPHEN COWEN ◽  
WILLIAM J. MACLENNAN
2005 ◽  
Vol 99 (1) ◽  
pp. 103-107 ◽  
Author(s):  
Sochung Chung ◽  
Mi-Yeon Song ◽  
Hyun-Dae Shin ◽  
Deog-Yoon Kim ◽  
Qing He ◽  
...  

The aim of the study was to investigate in premenopausal women whether the relationship between percentage body fat (PBF) and body mass index (BMI; in kg/m2) differs between Korean Asians (Ko-As) living in Seoul, South Korea, and Caucasians (Ca) living in New York City. Healthy premenopausal women (50 Ko-As; 38 Ca), ages 22–50 yr, were studied. Weight, height, and PBF by dual-energy X-ray absorptiometry were measured. Total body dual-energy X-ray absorptiometry data were collected using GE-Lunar systems (Prodigy-Korea and DPXL-New York), and all scan analyses were performed by one technician in New York. Similar soft tissue phantoms were used for daily instrument calibrations at both sites. The relationship between PBF and BMI was assessed by multiple regression analysis with race, age, reciprocal of BMI (1/BMI), and a race-by-age interaction as the final independent variables. Race ( P = 0.003) and 1/BMI ( P < 0.001) were significantly related to PBF in this model. A significant race-by-age interaction ( P = 0.039) indicated that the slope of the lines for PBF vs. age differed between Ko-As and Ca. This study demonstrates in a Ko-As sample that the BMI-fat relationship differs significantly from that in a comparable group of Caucasian women. Investigators who use BMI as an index of fatness should be aware of the well documented differences in the relationship of BMI and fatness across race/ethnic groups.


2003 ◽  
Vol 19 (2) ◽  
pp. 117-123 ◽  
Author(s):  
Gisli H. Gudjonsson ◽  
Jon Fridrik Sigurdsson

Summary: The Gudjonsson Compliance Scale (GCS), the COPE Scale, and the Rosenberg Self-Esteem Scale were administered to 212 men and 212 women. Multiple regression of the test scores showed that low self-esteem and denial coping were the best predictors of compliance in both men and women. Significant sex differences emerged on all three scales, with women having lower self-esteem than men, being more compliant, and using different coping strategies when confronted with a stressful situation. The sex difference in compliance was mediated by differences in self-esteem between men and women.


2020 ◽  
Vol 23 (3) ◽  
pp. 443-450 ◽  
Author(s):  
Cherilyn N. McLester ◽  
Brett S. Nickerson ◽  
Brian M. Kliszczewicz ◽  
John R. McLester

1975 ◽  
Vol 34 (2) ◽  
pp. 201-204 ◽  
Author(s):  
Margaret Ashwell

1. A survey was done of 2333 men and women who claimed experience of slimming.2. Their loss of weight was determined from their maximum stated weight and their present weight. The loss of weight was calculated as the percentage of the maximum weight and was related to the stated age of onset of obesity.3. The results showed that those people in the survey who had been fat since childhood had lost just as much weight as those people who had become fat as adults.4. These results suggest that the treatment of early-onset obesity may not be an unrealistic objective.


Author(s):  
Claudia STIHI ◽  
Gabriela BUSUIOC ◽  
Cristiana RADULESCU ◽  
Carmen ELEKES ◽  
Sorin CIULEI

The aim of this study was to determine the Fe and Zn concentrations in some leafy vegetables (cabbage, spinach, celery and lettuce) and in their growing soil collected from sites with different industrial activity; in fruiting body of wild edible mushrooms (Armillariella mellea) and in their substrate (soil) collected at different distances by a metal smelter, by using energy dispersive X-ray fluorescence (EDXRF) technique. A quantitative evaluation of the relationship of Fe and Zn uptake by the vegetables and mushrooms from soil was made by calculating the coefficient accumulation Ka. The results reveal that lettuce is a accumulator of Fe and Armillariella mellea is a accumulator of Zn.


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