The effects of weight fluctuation on the components of metabolic syndrome: a 16-year prospective cohort study in South Korea

Abstract Background Weight fluctuation (WF) is highly prevalent in parallel with the high prevalence of intentional or unintentional dieting. The health risks of frequent WF for metabolic syndrome (MS) have become a public health concern, especially for health care providers who supervise dieting as...

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Main Authors: Young Ran Chin, Eun Sun So
Format: Article
Language:English
Published: BMC 2021-02-01
Series:Archives of Public Health
Subjects:
Online Access:https://doi.org/10.1186/s13690-021-00539-x
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author Young Ran Chin
Eun Sun So
author_facet Young Ran Chin
Eun Sun So
author_sort Young Ran Chin
collection DOAJ
description Abstract Background Weight fluctuation (WF) is highly prevalent in parallel with the high prevalence of intentional or unintentional dieting. The health risks of frequent WF for metabolic syndrome (MS) have become a public health concern, especially for health care providers who supervise dieting as an intervention to prevent obesity-related morbidity or to improve health, as well as for the general population for whom dieting is of interest. The aim of this study was to investigate the long-term effect of WF on the risk of MS in Koreans. Methods This study analyzed secondary data from the Korean Genome and Epidemiology Study, a 16-year prospective cohort study, on 8150 individuals using time-dependent Cox regression. Results WF did not increase the risk of MS in either normal-weight or obese subjects. In an analysis of the components of MS, greater WF significantly increased the risk of abdominal obesity (HR = 1.05, 95% CI = 1.02–1.07, p < 0.001) in normal-weight individuals. However, WF did not increase the risk of hyperglycemia, low high-density lipoprotein cholesterol levels, elevated blood pressure, or raised fasting glucose in normal-weight individuals, and it did not influence any of the components of MS in obese individuals. Conclusion Since WF was found to be a risk factor for abdominal obesity, which is the most reliable predictor of MS, it should be considered when addressing weight control. Further studies on cut-off points for the degree of weight loss in a certain period need to be conducted to help clinicians provide guidance on appropriate weight control.
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spelling doaj.art-63b2eaaab49846c58e8ac5245033a0742022-12-21T19:56:57ZengBMCArchives of Public Health2049-32582021-02-017911910.1186/s13690-021-00539-xThe effects of weight fluctuation on the components of metabolic syndrome: a 16-year prospective cohort study in South KoreaYoung Ran Chin0Eun Sun So1Department of Nursing, Chungwoon UniversityCollege of Nursing, Jeonbuk National UniversityAbstract Background Weight fluctuation (WF) is highly prevalent in parallel with the high prevalence of intentional or unintentional dieting. The health risks of frequent WF for metabolic syndrome (MS) have become a public health concern, especially for health care providers who supervise dieting as an intervention to prevent obesity-related morbidity or to improve health, as well as for the general population for whom dieting is of interest. The aim of this study was to investigate the long-term effect of WF on the risk of MS in Koreans. Methods This study analyzed secondary data from the Korean Genome and Epidemiology Study, a 16-year prospective cohort study, on 8150 individuals using time-dependent Cox regression. Results WF did not increase the risk of MS in either normal-weight or obese subjects. In an analysis of the components of MS, greater WF significantly increased the risk of abdominal obesity (HR = 1.05, 95% CI = 1.02–1.07, p < 0.001) in normal-weight individuals. However, WF did not increase the risk of hyperglycemia, low high-density lipoprotein cholesterol levels, elevated blood pressure, or raised fasting glucose in normal-weight individuals, and it did not influence any of the components of MS in obese individuals. Conclusion Since WF was found to be a risk factor for abdominal obesity, which is the most reliable predictor of MS, it should be considered when addressing weight control. Further studies on cut-off points for the degree of weight loss in a certain period need to be conducted to help clinicians provide guidance on appropriate weight control.https://doi.org/10.1186/s13690-021-00539-xWeight fluctuationMetabolic syndromeAbdominal obesity
spellingShingle Young Ran Chin
Eun Sun So
The effects of weight fluctuation on the components of metabolic syndrome: a 16-year prospective cohort study in South Korea
Archives of Public Health
Weight fluctuation
Metabolic syndrome
Abdominal obesity
title The effects of weight fluctuation on the components of metabolic syndrome: a 16-year prospective cohort study in South Korea
title_full The effects of weight fluctuation on the components of metabolic syndrome: a 16-year prospective cohort study in South Korea
title_fullStr The effects of weight fluctuation on the components of metabolic syndrome: a 16-year prospective cohort study in South Korea
title_full_unstemmed The effects of weight fluctuation on the components of metabolic syndrome: a 16-year prospective cohort study in South Korea
title_short The effects of weight fluctuation on the components of metabolic syndrome: a 16-year prospective cohort study in South Korea
title_sort effects of weight fluctuation on the components of metabolic syndrome a 16 year prospective cohort study in south korea
topic Weight fluctuation
Metabolic syndrome
Abdominal obesity
url https://doi.org/10.1186/s13690-021-00539-x
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