Association between weight-adjusted-waist index and gallstones: an analysis of the National Health and Nutrition Examination Survey

Abstract Background The weight-adjusted-waist index (WWI) is a novel obesity index, and gallstones are associated with obesity. This study aimed to investigate the possible relationship between WWI and gallstones. Methods The datasets from the National Health and Nutrition Examination Survey (NHANES...

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Main Authors: Si-Hua Wen, Xin Tang, Tao Tang, Zheng-Rong Ye
Format: Article
Language:English
Published: BMC 2024-01-01
Series:BMC Gastroenterology
Subjects:
Online Access:https://doi.org/10.1186/s12876-024-03127-9
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author Si-Hua Wen
Xin Tang
Tao Tang
Zheng-Rong Ye
author_facet Si-Hua Wen
Xin Tang
Tao Tang
Zheng-Rong Ye
author_sort Si-Hua Wen
collection DOAJ
description Abstract Background The weight-adjusted-waist index (WWI) is a novel obesity index, and gallstones are associated with obesity. This study aimed to investigate the possible relationship between WWI and gallstones. Methods The datasets from the National Health and Nutrition Examination Survey (NHANES) 2017–2020 were used in a cross-sectional investigation. Multivariate linear regression models were used to examine the linear connection between WWI and gallstones incidence. Fitted smoothing curves and threshold effect analysis were used to describe the nonlinear relationship. Results The study comprised 8004 participants over the age of 20, including 833 reported with gallstones. Participants in the higher WWI tertile tended to have a higher gallstones prevalence. In the final adjusted model, a positive association between WWI and gallstones prevalence was observed (OR = 1.34, 95% CI: 1.20‒1.49). Participants in the highest WWI tertile had a significantly 71% higher risk of gallstones than those in the lowest WWI tertile (OR = 1.71, 95% CI: 1.35‒2.17). A nonlinear correlation was found between the WWI and gallstones prevalence, with an inflection point of 12.7. Conclusions Our study found that higher WWI levels connected with increased prevalence of gallstones. However, more prospective studies are needed to validate our findings.
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spelling doaj.art-9f238c5dad964cb380e41ab4eef43a812024-01-21T12:23:47ZengBMCBMC Gastroenterology1471-230X2024-01-0124111110.1186/s12876-024-03127-9Association between weight-adjusted-waist index and gallstones: an analysis of the National Health and Nutrition Examination SurveySi-Hua Wen0Xin Tang1Tao Tang2Zheng-Rong Ye3Department of Abdominal Surgery, The Third People’s Hospital of YongzhouDepartment of Hepatobiliary Surgery, The Central Hospital of YongzhouDepartment of Abdominal Surgery, The Third People’s Hospital of YongzhouDepartment of Endocrinology, The Third People’s Hospital of YongzhouAbstract Background The weight-adjusted-waist index (WWI) is a novel obesity index, and gallstones are associated with obesity. This study aimed to investigate the possible relationship between WWI and gallstones. Methods The datasets from the National Health and Nutrition Examination Survey (NHANES) 2017–2020 were used in a cross-sectional investigation. Multivariate linear regression models were used to examine the linear connection between WWI and gallstones incidence. Fitted smoothing curves and threshold effect analysis were used to describe the nonlinear relationship. Results The study comprised 8004 participants over the age of 20, including 833 reported with gallstones. Participants in the higher WWI tertile tended to have a higher gallstones prevalence. In the final adjusted model, a positive association between WWI and gallstones prevalence was observed (OR = 1.34, 95% CI: 1.20‒1.49). Participants in the highest WWI tertile had a significantly 71% higher risk of gallstones than those in the lowest WWI tertile (OR = 1.71, 95% CI: 1.35‒2.17). A nonlinear correlation was found between the WWI and gallstones prevalence, with an inflection point of 12.7. Conclusions Our study found that higher WWI levels connected with increased prevalence of gallstones. However, more prospective studies are needed to validate our findings.https://doi.org/10.1186/s12876-024-03127-9Weight-adjusted-waist indexGallstonesVisceral fatCross-sectional studyNHANES
spellingShingle Si-Hua Wen
Xin Tang
Tao Tang
Zheng-Rong Ye
Association between weight-adjusted-waist index and gallstones: an analysis of the National Health and Nutrition Examination Survey
BMC Gastroenterology
Weight-adjusted-waist index
Gallstones
Visceral fat
Cross-sectional study
NHANES
title Association between weight-adjusted-waist index and gallstones: an analysis of the National Health and Nutrition Examination Survey
title_full Association between weight-adjusted-waist index and gallstones: an analysis of the National Health and Nutrition Examination Survey
title_fullStr Association between weight-adjusted-waist index and gallstones: an analysis of the National Health and Nutrition Examination Survey
title_full_unstemmed Association between weight-adjusted-waist index and gallstones: an analysis of the National Health and Nutrition Examination Survey
title_short Association between weight-adjusted-waist index and gallstones: an analysis of the National Health and Nutrition Examination Survey
title_sort association between weight adjusted waist index and gallstones an analysis of the national health and nutrition examination survey
topic Weight-adjusted-waist index
Gallstones
Visceral fat
Cross-sectional study
NHANES
url https://doi.org/10.1186/s12876-024-03127-9
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