Construction of disability risk prediction model for the elderly based on machine learning

Abstract The study aimed to develop a predictive model using machine learning algorithms, providing healthcare professionals with a novel tool for assessing disability risk in older adults. Data from the 2018 and 2020 waves of the China Health and Retirement Longitudinal Study were utilized, includi...

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Main Authors: Jing Chen, Yifei Ren, Jie Ding, Qingqing Hu, Jiajia Xu, Jun Luo, Zhaowen Wu, Ting Chu
Format: Article
Language:English
Published: Nature Portfolio 2025-05-01
Series:Scientific Reports
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Online Access:https://doi.org/10.1038/s41598-025-01404-5
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author Jing Chen
Yifei Ren
Jie Ding
Qingqing Hu
Jiajia Xu
Jun Luo
Zhaowen Wu
Ting Chu
author_facet Jing Chen
Yifei Ren
Jie Ding
Qingqing Hu
Jiajia Xu
Jun Luo
Zhaowen Wu
Ting Chu
author_sort Jing Chen
collection DOAJ
description Abstract The study aimed to develop a predictive model using machine learning algorithms, providing healthcare professionals with a novel tool for assessing disability risk in older adults. Data from the 2018 and 2020 waves of the China Health and Retirement Longitudinal Study were utilized, including 3,172 participants aged 65 years and older with no baseline disability. In this study, five machine learning algorithms were employed to construct risk assessment and prediction models for disability in older adults. The Shapley Additive Explanations method was applied to analyze the independent predictors of disability risk. In total, 695 participants (21.9%) were disabled during follow-up. Among the five machine learning models, prediction models constructed using random forest and extreme gradient boosting methods showed superior performance, achieving F1 scores of 0.92 and 0.86 and accuracies of 0.92 and 0.85, respectively. Key predictors of disability risk included self-rated health, education, sleep duration, alcohol consumption, depressive symptoms, hypertension, and arthritis. The Machine learning models for assessing and predicting disability risk in older adults, particularly those developed using RF and XGBoost algorithms, exhibited strong predictive capabilities. These findings highlight the potential of these models for practical application in clinical and public health settings, warranting further exploration and validation.
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issn 2045-2322
language English
publishDate 2025-05-01
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record_format Article
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spelling doaj-art-af68219aefc7454589d24976a089d4872025-08-20T03:09:35ZengNature PortfolioScientific Reports2045-23222025-05-0115111010.1038/s41598-025-01404-5Construction of disability risk prediction model for the elderly based on machine learningJing Chen0Yifei Ren1Jie Ding2Qingqing Hu3Jiajia Xu4Jun Luo5Zhaowen Wu6Ting Chu7School of Medical Technology and Information Engineering, Zhejiang Chinese Medical UniversitySchool of Nursing, Zhejiang Chinese Medical UniversitySchool of Nursing, Zhejiang Chinese Medical UniversitySchool of Nursing, Zhejiang Chinese Medical UniversitySchool of Nursing, Zhejiang Chinese Medical UniversitySchool of Nursing, Zhejiang Chinese Medical UniversitySchool of Nursing, Zhejiang Chinese Medical UniversitySchool of Nursing, Zhejiang Chinese Medical UniversityAbstract The study aimed to develop a predictive model using machine learning algorithms, providing healthcare professionals with a novel tool for assessing disability risk in older adults. Data from the 2018 and 2020 waves of the China Health and Retirement Longitudinal Study were utilized, including 3,172 participants aged 65 years and older with no baseline disability. In this study, five machine learning algorithms were employed to construct risk assessment and prediction models for disability in older adults. The Shapley Additive Explanations method was applied to analyze the independent predictors of disability risk. In total, 695 participants (21.9%) were disabled during follow-up. Among the five machine learning models, prediction models constructed using random forest and extreme gradient boosting methods showed superior performance, achieving F1 scores of 0.92 and 0.86 and accuracies of 0.92 and 0.85, respectively. Key predictors of disability risk included self-rated health, education, sleep duration, alcohol consumption, depressive symptoms, hypertension, and arthritis. The Machine learning models for assessing and predicting disability risk in older adults, particularly those developed using RF and XGBoost algorithms, exhibited strong predictive capabilities. These findings highlight the potential of these models for practical application in clinical and public health settings, warranting further exploration and validation.https://doi.org/10.1038/s41598-025-01404-5Prediction modelDisabilityMachine learningOlder adultsCohort study
spellingShingle Jing Chen
Yifei Ren
Jie Ding
Qingqing Hu
Jiajia Xu
Jun Luo
Zhaowen Wu
Ting Chu
Construction of disability risk prediction model for the elderly based on machine learning
Scientific Reports
Prediction model
Disability
Machine learning
Older adults
Cohort study
title Construction of disability risk prediction model for the elderly based on machine learning
title_full Construction of disability risk prediction model for the elderly based on machine learning
title_fullStr Construction of disability risk prediction model for the elderly based on machine learning
title_full_unstemmed Construction of disability risk prediction model for the elderly based on machine learning
title_short Construction of disability risk prediction model for the elderly based on machine learning
title_sort construction of disability risk prediction model for the elderly based on machine learning
topic Prediction model
Disability
Machine learning
Older adults
Cohort study
url https://doi.org/10.1038/s41598-025-01404-5
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