Progression and trajectory network of age-related functional impairments and their combined associations with mortality

Summary: Age-related functional impairments (ARFIs) contribute to the loss of independence in older adults, but their progressions, interrelations, and combined relations with mortality are largely unknown. We conducted a prospective study among 17,914 participants in the Health and Retirement Study...

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Main Authors: Hui Chen, Binghan Wang, Rongxia Lv, Tianjing Zhou, Jie Shen, Huan Song, Xiaolin Xu, Yuan Ma, Changzheng Yuan
Format: Article
Language:English
Published: Elsevier 2023-12-01
Series:iScience
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2589004223024458
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author Hui Chen
Binghan Wang
Rongxia Lv
Tianjing Zhou
Jie Shen
Huan Song
Xiaolin Xu
Yuan Ma
Changzheng Yuan
author_facet Hui Chen
Binghan Wang
Rongxia Lv
Tianjing Zhou
Jie Shen
Huan Song
Xiaolin Xu
Yuan Ma
Changzheng Yuan
author_sort Hui Chen
collection DOAJ
description Summary: Age-related functional impairments (ARFIs) contribute to the loss of independence in older adults, but their progressions, interrelations, and combined relations with mortality are largely unknown. We conducted a prospective study among 17,914 participants in the Health and Retirement Study (2000–2020). The incidence rates of visual impairment, hearing impairment, physical frailty, and cognitive impairment increased exponentially with age, while those of restless sleep and depression increased relatively slowly. These ARFIs were associated with each other in temporal sequence and constituted a hazard network. We observed a dose-response relationship between the number of ARFIs and mortality risk, and the dyads involving physical frailty demonstrated the strongest associations with mortality. Our findings may assist in the identification of individuals at higher mortality risk and highlight the potential for future investigations to explore the impact of multiple ARFIs in aging.
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spelling doaj.art-95559d783bbc4ecda85eb7c2ad287ccd2023-12-17T06:40:30ZengElsevieriScience2589-00422023-12-012612108368Progression and trajectory network of age-related functional impairments and their combined associations with mortalityHui Chen0Binghan Wang1Rongxia Lv2Tianjing Zhou3Jie Shen4Huan Song5Xiaolin Xu6Yuan Ma7Changzheng Yuan8School of Public Health, The Second Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, Zhejiang, ChinaSchool of Public Health, The Second Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, Zhejiang, ChinaSchool of Public Health, The Second Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, Zhejiang, ChinaSchool of Public Health, The Second Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, Zhejiang, ChinaSchool of Public Health, The Second Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, Zhejiang, ChinaWest China Biomedical Big Data Center and National Clinical Research Center for Geriatrics, West China Hospital, Sichuan University, Chengdu, Sichuan, China; Center of Public Health Sciences, Faculty of Medicine, University of Iceland, Reykjavík, IcelandSchool of Public Health, The Second Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, Zhejiang, China; School of Public Health, Faculty of Medicine, The University of Queensland, Brisbane, QLD, AustraliaDepartment of Epidemiology, Harvard T.H. Chan School of Public Health, Boston, MA, USASchool of Public Health, The Second Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, Zhejiang, China; Department of Nutrition, Harvard T.H. Chan School of Public Health, Boston, MA, USA; Corresponding authorSummary: Age-related functional impairments (ARFIs) contribute to the loss of independence in older adults, but their progressions, interrelations, and combined relations with mortality are largely unknown. We conducted a prospective study among 17,914 participants in the Health and Retirement Study (2000–2020). The incidence rates of visual impairment, hearing impairment, physical frailty, and cognitive impairment increased exponentially with age, while those of restless sleep and depression increased relatively slowly. These ARFIs were associated with each other in temporal sequence and constituted a hazard network. We observed a dose-response relationship between the number of ARFIs and mortality risk, and the dyads involving physical frailty demonstrated the strongest associations with mortality. Our findings may assist in the identification of individuals at higher mortality risk and highlight the potential for future investigations to explore the impact of multiple ARFIs in aging.http://www.sciencedirect.com/science/article/pii/S2589004223024458health sciencesagebioinformaticsassociation analysis
spellingShingle Hui Chen
Binghan Wang
Rongxia Lv
Tianjing Zhou
Jie Shen
Huan Song
Xiaolin Xu
Yuan Ma
Changzheng Yuan
Progression and trajectory network of age-related functional impairments and their combined associations with mortality
iScience
health sciences
age
bioinformatics
association analysis
title Progression and trajectory network of age-related functional impairments and their combined associations with mortality
title_full Progression and trajectory network of age-related functional impairments and their combined associations with mortality
title_fullStr Progression and trajectory network of age-related functional impairments and their combined associations with mortality
title_full_unstemmed Progression and trajectory network of age-related functional impairments and their combined associations with mortality
title_short Progression and trajectory network of age-related functional impairments and their combined associations with mortality
title_sort progression and trajectory network of age related functional impairments and their combined associations with mortality
topic health sciences
age
bioinformatics
association analysis
url http://www.sciencedirect.com/science/article/pii/S2589004223024458
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