Comparison of Body Composition Methods in Obese African‐American Women

作者: Robert L. Newton , Anthony Alfonso , Emily York-Crowe , Heather Walden , Marney A. White

DOI: 10.1038/OBY.2006.55

关键词: Weight rangeStatisticsAnthropometrySurgeryAfrican americanWeight Reduction ProgramBioelectrical impedance analysisComposition methodsMean ageMedicinePercentage body fat

摘要: Objective: To compare the accuracy of percentage body fat (%BF) estimates between bioelectrical impedance analysis (BIA) and DXA in obese African-American women. Research Methods Procedures: Fifty-five women (mean age, 45 years; mean BMI, 38; %BF, 48%) were studied. BF was assessed by both BIA (RJL Systems 101Q; RJL Systems, Clinton Township, MI) (Hologic QDR-2000 Bone Densitometer; Hologic Inc., Bedford, MA). Generalized ethnicity- obese-specific equations used to calculate %BF from BIA. Bland-Altman analyses agreement DXA, with serving as criterion measure. Results: Two generalized provided consistent across weight range comparison estimates, whereas most other increasingly underestimated increased. One one ethnicity-specific had differences that not significantly different value. Discussion: The findings show Lukaski equation precise accurate QDR 2000 provide preliminary support for use this women.

参考文章(38)
J. Martin Bland, DouglasG. Altman, Statistical methods for assessing agreement between two methods of clinical measurement. The Lancet. ,vol. 327, pp. 307- 310 ,(1986) , 10.1016/S0140-6736(86)90837-8
C. Suprasongsin, S. Kalhan, S. Arslanian, Determination of body composition in children and adolescents: validation of bioelectrical impedance with isotope dilution technique. Journal of Pediatric Endocrinology and Metabolism. ,vol. 8, pp. 103- 109 ,(1995) , 10.1515/JPEM.1995.8.2.103
Sophie Gillette-Guyonnet, Sandrine Andrieu, Fati Nourhashemi, Christelle Cantet, Hélène Grandjean, Bruno Vellas, Comparison of bone mineral density and body composition measurements in women obtained from two DXA instruments Mechanisms of Ageing and Development. ,vol. 124, pp. 317- 321 ,(2003) , 10.1016/S0047-6374(02)00199-9
Marney A. White, Pamela D. Martin, Robert L. Newton, Heather M. Walden, Emily E. York-Crowe, Stewart T. Gordon, Donna H. Ryan, Donald A. Williamson, Mediators of Weight Loss in a Family-Based Intervention Presented over the Internet Obesity Research. ,vol. 12, pp. 1050- 1059 ,(2004) , 10.1038/OBY.2004.132
BARBARA E. AINSWORTH, LISA M. STOLARCZYK, VIVIAN H. HEYWARD, CAROLYNN B. BERRY, MELINDA L. IRWIN, LAURA M. MUSSULMAN, Predictive accuracy of bioimpedance in estimating fat-free mass of African-American women. Medicine and Science in Sports and Exercise. ,vol. 29, pp. 781- 787 ,(1997) , 10.1097/00005768-199706000-00008
Kenneth J. Ellis, Roman J. Shypailo, Bone Mineral and Body Composition Measurements: Cross‐Calibration of Pencil‐Beam and Fan‐Beam Dual‐Energy X‐Ray Absorptiometers Journal of Bone and Mineral Research. ,vol. 13, pp. 1613- 1618 ,(2009) , 10.1359/JBMR.1998.13.10.1613
Jack Wang, John C. Thornton, Santiago Burastero, Steven B. Heymsfield, Richard N. Pierson, Bio-impedance analysis for estimation of total body potassium, total body water, and fat-free mass in white, black, and Asian adults American Journal of Human Biology. ,vol. 7, pp. 33- 40 ,(1995) , 10.1002/AJHB.1310070105
CHRISTOPHER M. MODLESKY, ELLEN M. EVANS, MINDY L. MILLARD-STAFFORD, MITCHELL A. COLLINS, RICHARD D. LEWIS, KIRK J. CURETON, Impact of bone mineral estimates on percent fat estimates from a four-component model. Medicine and Science in Sports and Exercise. ,vol. 31, pp. 1861- 1868 ,(1999) , 10.1097/00005768-199912000-00026
H. C. Lukaski, W. W. Bolonchuk, C. B. Hall, W. A. Siders, Validation of tetrapolar bioelectrical impedance method to assess human body composition. Journal of Applied Physiology. ,vol. 60, pp. 1327- 1332 ,(1986) , 10.1152/JAPPL.1986.60.4.1327