Effect of body mass index on diabetogenesis factors at a fixed fasting plasma glucose level.

The present study evaluated the relative influence of body mass index (BMI) on insulin resistance (IR), first-phase insulin secretion (FPIS), second-phase insulin secretion (SPIS), and glucose effectiveness (GE) at a fixed fasting plasma glucose level in an older ethnic Chinese population.In total,...

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Main Authors: Jiunn-Diann Lin, Chun-Hsien Hsu, Chung-Ze Wu, An-Tsz Hsieh, Chang-Hsun Hsieh, Yao-Jen Liang, Yen-Lin Chen, Dee Pei, Jin-Biou Chang
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2018-01-01
Series:PLoS ONE
Online Access:http://europepmc.org/articles/PMC5788342?pdf=render
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author Jiunn-Diann Lin
Chun-Hsien Hsu
Chung-Ze Wu
An-Tsz Hsieh
Chang-Hsun Hsieh
Yao-Jen Liang
Yen-Lin Chen
Dee Pei
Jin-Biou Chang
author_facet Jiunn-Diann Lin
Chun-Hsien Hsu
Chung-Ze Wu
An-Tsz Hsieh
Chang-Hsun Hsieh
Yao-Jen Liang
Yen-Lin Chen
Dee Pei
Jin-Biou Chang
author_sort Jiunn-Diann Lin
collection DOAJ
description The present study evaluated the relative influence of body mass index (BMI) on insulin resistance (IR), first-phase insulin secretion (FPIS), second-phase insulin secretion (SPIS), and glucose effectiveness (GE) at a fixed fasting plasma glucose level in an older ethnic Chinese population.In total, 265 individuals aged 60 years with a fasting plasma glucose level of 5.56 mmol/L were enrolled. Participants had BMIs of 20.0-34.2 kg/m2. IR, FPIS, SPIS, and GE were estimated using our previously developed equations. Pearson correlation analysis was conducted to assess the correlations between the four diabetogenesis factors and BMI. A general linear model was used to determine the differences in the percentage of change among the four factor slopes against BMI.Significant correlations were observed between BMI and FPIS, SPIS, IR, and GE in both women and men, which were higher than those reported previously. In men, BMI had the most profound effect on SPIS, followed by IR, FPIS, and GE, whereas in women, the order was slightly different: IR, followed by FPIS, SPIS, and GE. Significant differences were observed among all these slopes, except for the slopes between FPIS and SPIS in women (p = 0.856) and IR and FPIS in men (p = 0.258).The contribution of obesity to all diabetes factors, except GE, was higher than that reported previously. BMI had the most profound effect on insulin secretion in men and on IR in women in this 60-year-old cohort, suggesting that lifestyle modifications for obesity reduction in women remain the most important method for improving glucose metabolism and preventing future type 2 diabetes mellitus.
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spelling doaj.art-7c9d796abff948158b6819bffab3d3602022-12-22T00:02:38ZengPublic Library of Science (PLoS)PLoS ONE1932-62032018-01-01131e018911510.1371/journal.pone.0189115Effect of body mass index on diabetogenesis factors at a fixed fasting plasma glucose level.Jiunn-Diann LinChun-Hsien HsuChung-Ze WuAn-Tsz HsiehChang-Hsun HsiehYao-Jen LiangYen-Lin ChenDee PeiJin-Biou ChangThe present study evaluated the relative influence of body mass index (BMI) on insulin resistance (IR), first-phase insulin secretion (FPIS), second-phase insulin secretion (SPIS), and glucose effectiveness (GE) at a fixed fasting plasma glucose level in an older ethnic Chinese population.In total, 265 individuals aged 60 years with a fasting plasma glucose level of 5.56 mmol/L were enrolled. Participants had BMIs of 20.0-34.2 kg/m2. IR, FPIS, SPIS, and GE were estimated using our previously developed equations. Pearson correlation analysis was conducted to assess the correlations between the four diabetogenesis factors and BMI. A general linear model was used to determine the differences in the percentage of change among the four factor slopes against BMI.Significant correlations were observed between BMI and FPIS, SPIS, IR, and GE in both women and men, which were higher than those reported previously. In men, BMI had the most profound effect on SPIS, followed by IR, FPIS, and GE, whereas in women, the order was slightly different: IR, followed by FPIS, SPIS, and GE. Significant differences were observed among all these slopes, except for the slopes between FPIS and SPIS in women (p = 0.856) and IR and FPIS in men (p = 0.258).The contribution of obesity to all diabetes factors, except GE, was higher than that reported previously. BMI had the most profound effect on insulin secretion in men and on IR in women in this 60-year-old cohort, suggesting that lifestyle modifications for obesity reduction in women remain the most important method for improving glucose metabolism and preventing future type 2 diabetes mellitus.http://europepmc.org/articles/PMC5788342?pdf=render
spellingShingle Jiunn-Diann Lin
Chun-Hsien Hsu
Chung-Ze Wu
An-Tsz Hsieh
Chang-Hsun Hsieh
Yao-Jen Liang
Yen-Lin Chen
Dee Pei
Jin-Biou Chang
Effect of body mass index on diabetogenesis factors at a fixed fasting plasma glucose level.
PLoS ONE
title Effect of body mass index on diabetogenesis factors at a fixed fasting plasma glucose level.
title_full Effect of body mass index on diabetogenesis factors at a fixed fasting plasma glucose level.
title_fullStr Effect of body mass index on diabetogenesis factors at a fixed fasting plasma glucose level.
title_full_unstemmed Effect of body mass index on diabetogenesis factors at a fixed fasting plasma glucose level.
title_short Effect of body mass index on diabetogenesis factors at a fixed fasting plasma glucose level.
title_sort effect of body mass index on diabetogenesis factors at a fixed fasting plasma glucose level
url http://europepmc.org/articles/PMC5788342?pdf=render
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