A nomogram to predict sarcopenia in middle-aged and older women: a nationally representative survey in China

BackgroundSarcopenia is a disease characterized by losing muscle mass, strength, and function with age. Studies have shown that sarcopenia is generally higher in women than in men. Therefore, this study used the 2015 China Health and Retirement Longitudinal Study (CHARLS) data to explore further the...

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Main Authors: Jiayi Yang, Zihao Chen, Xinxin Dai, Liyao Jiang, Liyan Dai, Yu Zhao
Format: Article
Language:English
Published: Frontiers Media S.A. 2025-02-01
Series:Frontiers in Public Health
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Online Access:https://www.frontiersin.org/articles/10.3389/fpubh.2025.1410895/full
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author Jiayi Yang
Zihao Chen
Xinxin Dai
Liyao Jiang
Liyan Dai
Yu Zhao
author_facet Jiayi Yang
Zihao Chen
Xinxin Dai
Liyao Jiang
Liyan Dai
Yu Zhao
author_sort Jiayi Yang
collection DOAJ
description BackgroundSarcopenia is a disease characterized by losing muscle mass, strength, and function with age. Studies have shown that sarcopenia is generally higher in women than in men. Therefore, this study used the 2015 China Health and Retirement Longitudinal Study (CHARLS) data to explore further the risk factors associated with sarcopenia in middle-aged and older Chinese women.MethodsIn this study, data from the 2015 CHARLS database were analyzed, comprising 7,805 eligible participants. Participants were categorized into either the sarcopenia group (n = 2,160) or the non-sarcopenia group (n = 5,645) based on the presence or absence of sarcopenia. Through the utilization of logistic regression analysis, multiple risk factors were identified. Additionally, the predictive value of these risk factors was assessed by applying receiver operating characteristic (ROC) curve analysis. Subsequently, a visual nomogram prediction model was developed by incorporating the identified risk factors into R4.1.2 software.ResultsAge, area, education, marriage, waist circumference, stroke, body pain, depression, and region may be closely related to Chinese women with sarcopenia. In addition, this study integrated these sarcopenia-related variables into a comprehensive index, and ROC analysis results showed that the AUC of the composite index was 0.738.ConclusionsThis study found that sarcopenia in Chinese women may be closely related to age, waist, education, marriage, area, stroke, physical pain, depression, and region. In addition, this study constructs a nomogram to help clinicians better screen potential female patients with sarcopenia.
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spelling doaj-art-4de6c75ab1d8494dbe2ca4f29b8c009a2025-02-05T07:32:24ZengFrontiers Media S.A.Frontiers in Public Health2296-25652025-02-011310.3389/fpubh.2025.14108951410895A nomogram to predict sarcopenia in middle-aged and older women: a nationally representative survey in ChinaJiayi Yang0Zihao Chen1Xinxin Dai2Liyao Jiang3Liyan Dai4Yu Zhao5Department of Gynecology and Obstetrics, The Second Affiliated Hospital of Wenzhou Medical University, Wenzhou, Zhejiang, ChinaDepartment of Orthopaedic Surgery, The Second Affiliated Hospital and Yuying Children Hospital of Wenzhou Medical University, Wenzhou, ChinaDepartment of Gynecology and Obstetrics, The First Affiliated Hospital of Wenzhou Medical University, Wenzhou, Zhejiang, ChinaDepartment of Gynecology and Obstetrics, Lucheng District People's Hospital, Wenzhou, Zhejiang, ChinaDepartment of Gynecology and Obstetrics, Lucheng District People's Hospital, Wenzhou, Zhejiang, ChinaDepartment of Gynecology and Obstetrics, The Second Affiliated Hospital of Wenzhou Medical University, Wenzhou, Zhejiang, ChinaBackgroundSarcopenia is a disease characterized by losing muscle mass, strength, and function with age. Studies have shown that sarcopenia is generally higher in women than in men. Therefore, this study used the 2015 China Health and Retirement Longitudinal Study (CHARLS) data to explore further the risk factors associated with sarcopenia in middle-aged and older Chinese women.MethodsIn this study, data from the 2015 CHARLS database were analyzed, comprising 7,805 eligible participants. Participants were categorized into either the sarcopenia group (n = 2,160) or the non-sarcopenia group (n = 5,645) based on the presence or absence of sarcopenia. Through the utilization of logistic regression analysis, multiple risk factors were identified. Additionally, the predictive value of these risk factors was assessed by applying receiver operating characteristic (ROC) curve analysis. Subsequently, a visual nomogram prediction model was developed by incorporating the identified risk factors into R4.1.2 software.ResultsAge, area, education, marriage, waist circumference, stroke, body pain, depression, and region may be closely related to Chinese women with sarcopenia. In addition, this study integrated these sarcopenia-related variables into a comprehensive index, and ROC analysis results showed that the AUC of the composite index was 0.738.ConclusionsThis study found that sarcopenia in Chinese women may be closely related to age, waist, education, marriage, area, stroke, physical pain, depression, and region. In addition, this study constructs a nomogram to help clinicians better screen potential female patients with sarcopenia.https://www.frontiersin.org/articles/10.3389/fpubh.2025.1410895/fullwomen's healthmiddle and aged womensarcopenianomogramrisk factors
spellingShingle Jiayi Yang
Zihao Chen
Xinxin Dai
Liyao Jiang
Liyan Dai
Yu Zhao
A nomogram to predict sarcopenia in middle-aged and older women: a nationally representative survey in China
Frontiers in Public Health
women's health
middle and aged women
sarcopenia
nomogram
risk factors
title A nomogram to predict sarcopenia in middle-aged and older women: a nationally representative survey in China
title_full A nomogram to predict sarcopenia in middle-aged and older women: a nationally representative survey in China
title_fullStr A nomogram to predict sarcopenia in middle-aged and older women: a nationally representative survey in China
title_full_unstemmed A nomogram to predict sarcopenia in middle-aged and older women: a nationally representative survey in China
title_short A nomogram to predict sarcopenia in middle-aged and older women: a nationally representative survey in China
title_sort nomogram to predict sarcopenia in middle aged and older women a nationally representative survey in china
topic women's health
middle and aged women
sarcopenia
nomogram
risk factors
url https://www.frontiersin.org/articles/10.3389/fpubh.2025.1410895/full
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