Abdominal Adiposity Distribution in Diabetic/Prediabetic and Nondiabetic Populations: A Meta-Analysis

Excess fat in the abdomen can be classified generally as visceral and subcutaneous adiposity. Evidence suggests that visceral adiposity has greater implications for diabetes than other fat depots. The purpose of this study is to explore the disparities in the distribution of abdominal adiposity in d...

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Main Authors: Jane J. Lee, S. Natasha Beretvas, Jeanne H. Freeland-Graves
Format: Article
Language:English
Published: Wiley 2014-01-01
Series:Journal of Obesity
Online Access:http://dx.doi.org/10.1155/2014/697264
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author Jane J. Lee
S. Natasha Beretvas
Jeanne H. Freeland-Graves
author_facet Jane J. Lee
S. Natasha Beretvas
Jeanne H. Freeland-Graves
author_sort Jane J. Lee
collection DOAJ
description Excess fat in the abdomen can be classified generally as visceral and subcutaneous adiposity. Evidence suggests that visceral adiposity has greater implications for diabetes than other fat depots. The purpose of this study is to explore the disparities in the distribution of abdominal adiposity in diabetic/prediabetic and nondiabetic populations and to identify moderators that influence the pattern of central obesity via a meta-analysis technique. The Hedges’ g was used as a measure of effect size and 95% confidence interval was computed. A total of 41 relevant studies with 101 effect sizes were retrieved. Pooled effect sizes for visceral and subcutaneous adiposity were 0.69 and 0.42, respectively. Diabetic/prediabetic populations exhibited greater visceral and subcutaneous adiposity compared to nondiabetic populations (Z=10.35, P<0.05). Significant moderator effects of gender (Z=-2.90) and assessment method of abdominal adiposity (Z=-2.17) were found for visceral fat (P<0.05), but not for subcutaneous fat. Type of health condition influenced both visceral (Z=-5.10) and subcutaneous (Z=-7.09) abdominal adiposity volumes (P<0.05). Abdominal adiposity distributions were significantly altered in the diabetic/prediabetic population compared to the nondiabetic population. Gender, assessment method of abdominal adiposity, and type of health conditions (diabetic/prediabetics) were identified as crucial moderators that influence the degree of abdominal adiposity.
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spelling doaj-art-01f03595b48a44c0a3d16f093031c5ba2025-02-03T01:09:11ZengWileyJournal of Obesity2090-07082090-07162014-01-01201410.1155/2014/697264697264Abdominal Adiposity Distribution in Diabetic/Prediabetic and Nondiabetic Populations: A Meta-AnalysisJane J. Lee0S. Natasha Beretvas1Jeanne H. Freeland-Graves2Department of Nutritional Sciences, The University of Texas at Austin, 1 University Station A2703, Austin, TX 78712, USADepartment of Educational Psychology, The University of Texas at Austin, 1 University Station D5800, Austin, TX 78712, USADepartment of Nutritional Sciences, The University of Texas at Austin, 1 University Station A2703, Austin, TX 78712, USAExcess fat in the abdomen can be classified generally as visceral and subcutaneous adiposity. Evidence suggests that visceral adiposity has greater implications for diabetes than other fat depots. The purpose of this study is to explore the disparities in the distribution of abdominal adiposity in diabetic/prediabetic and nondiabetic populations and to identify moderators that influence the pattern of central obesity via a meta-analysis technique. The Hedges’ g was used as a measure of effect size and 95% confidence interval was computed. A total of 41 relevant studies with 101 effect sizes were retrieved. Pooled effect sizes for visceral and subcutaneous adiposity were 0.69 and 0.42, respectively. Diabetic/prediabetic populations exhibited greater visceral and subcutaneous adiposity compared to nondiabetic populations (Z=10.35, P<0.05). Significant moderator effects of gender (Z=-2.90) and assessment method of abdominal adiposity (Z=-2.17) were found for visceral fat (P<0.05), but not for subcutaneous fat. Type of health condition influenced both visceral (Z=-5.10) and subcutaneous (Z=-7.09) abdominal adiposity volumes (P<0.05). Abdominal adiposity distributions were significantly altered in the diabetic/prediabetic population compared to the nondiabetic population. Gender, assessment method of abdominal adiposity, and type of health conditions (diabetic/prediabetics) were identified as crucial moderators that influence the degree of abdominal adiposity.http://dx.doi.org/10.1155/2014/697264
spellingShingle Jane J. Lee
S. Natasha Beretvas
Jeanne H. Freeland-Graves
Abdominal Adiposity Distribution in Diabetic/Prediabetic and Nondiabetic Populations: A Meta-Analysis
Journal of Obesity
title Abdominal Adiposity Distribution in Diabetic/Prediabetic and Nondiabetic Populations: A Meta-Analysis
title_full Abdominal Adiposity Distribution in Diabetic/Prediabetic and Nondiabetic Populations: A Meta-Analysis
title_fullStr Abdominal Adiposity Distribution in Diabetic/Prediabetic and Nondiabetic Populations: A Meta-Analysis
title_full_unstemmed Abdominal Adiposity Distribution in Diabetic/Prediabetic and Nondiabetic Populations: A Meta-Analysis
title_short Abdominal Adiposity Distribution in Diabetic/Prediabetic and Nondiabetic Populations: A Meta-Analysis
title_sort abdominal adiposity distribution in diabetic prediabetic and nondiabetic populations a meta analysis
url http://dx.doi.org/10.1155/2014/697264
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AT jeannehfreelandgraves abdominaladipositydistributionindiabeticprediabeticandnondiabeticpopulationsametaanalysis