Associations Between Frailty and Risk of All-Cause and Cardiovascular Mortality in Patients with Prediabetes: A Population-Based Study

Chan Zhao,1 Kejia Wang2 1Department of Endocrinology, The First Hospital of Qinhuangdao, Qinghuangdao City, Hebei Province, People’s Republic of China; 2Department of Geriatric Medicine, Chongqing Seventh People’s Hospital, Chongqing, 400054, People’s Republic of ChinaCorrespondence: Kejia Wang, Dep...

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Main Authors: Zhao C, Wang K
Format: Article
Language:English
Published: Dove Medical Press 2025-01-01
Series:Journal of Multidisciplinary Healthcare
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Online Access:https://www.dovepress.com/associations-between-frailty-and-risk-of-all-cause-and-cardiovascular--peer-reviewed-fulltext-article-JMDH
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author Zhao C
Wang K
author_facet Zhao C
Wang K
author_sort Zhao C
collection DOAJ
description Chan Zhao,1 Kejia Wang2 1Department of Endocrinology, The First Hospital of Qinhuangdao, Qinghuangdao City, Hebei Province, People’s Republic of China; 2Department of Geriatric Medicine, Chongqing Seventh People’s Hospital, Chongqing, 400054, People’s Republic of ChinaCorrespondence: Kejia Wang, Department of Geriatric Medicine, Chongqing Seventh People’s Hospital, Chongqing, 400054, People’s Republic of China, Email wkj806831@163.comObjective: Diabetes is a well-known risk factor for frailty that has been associated with adverse prognosis. However, the association of frailty with all-cause and cardiovascular disease (CVD) mortality in patients with prediabetes has not been thoroughly explored.Methods: Participants with prediabetes were derived from the 1999– 2018 National Health and Nutrition Examination Survey and followed up for all-cause and CVD mortality until December 31, 2019. A frailty index calculated using a 49-item deficit accumulation model > 0.21 was used to indicate the presence of frailty. Kaplan-Meier curves and weighted Cox proportional hazards regression were used to assess the association between frailty and mortality.Results: The weighted prevalence of frailty was 28.21% in this cohort of 7845 prediabetic participants with a mean age of 62.89 years. During a median follow-up time of 90 months, a total of 1983 all-cause (636 CVD-related) deaths occurred. Each 0.01 score increase in the frailty index was associated with a 5% and 6% increased risk of all-cause and CVD-related mortality, respectively. The hazard ratio and 95% confidence interval for all-cause and CVD mortality in the frailty group were 2.28 (1.89– 2.76) and 2.84 (2.01– 4.02), respectively, compared with those without frailty. Restricted cubic spline analysis showed a linear association between frailty index and all-cause or CVD mortality. Similar results were observed in the sensitivity analyses.Conclusion: The frailty index was positively associated with all-cause and CVD mortality in participants with prediabetes, highlighting that appropriate screening and management of frailty may help reduce mortality in patients with prediabetes.Keywords: all-cause mortality, cardiovascular disease, frailty, prediabetes
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spelling doaj-art-110ab21b52224250b5663cde462e0fb22025-01-09T16:58:35ZengDove Medical PressJournal of Multidisciplinary Healthcare1178-23902025-01-01Volume 18617099126Associations Between Frailty and Risk of All-Cause and Cardiovascular Mortality in Patients with Prediabetes: A Population-Based StudyZhao CWang KChan Zhao,1 Kejia Wang2 1Department of Endocrinology, The First Hospital of Qinhuangdao, Qinghuangdao City, Hebei Province, People’s Republic of China; 2Department of Geriatric Medicine, Chongqing Seventh People’s Hospital, Chongqing, 400054, People’s Republic of ChinaCorrespondence: Kejia Wang, Department of Geriatric Medicine, Chongqing Seventh People’s Hospital, Chongqing, 400054, People’s Republic of China, Email wkj806831@163.comObjective: Diabetes is a well-known risk factor for frailty that has been associated with adverse prognosis. However, the association of frailty with all-cause and cardiovascular disease (CVD) mortality in patients with prediabetes has not been thoroughly explored.Methods: Participants with prediabetes were derived from the 1999– 2018 National Health and Nutrition Examination Survey and followed up for all-cause and CVD mortality until December 31, 2019. A frailty index calculated using a 49-item deficit accumulation model > 0.21 was used to indicate the presence of frailty. Kaplan-Meier curves and weighted Cox proportional hazards regression were used to assess the association between frailty and mortality.Results: The weighted prevalence of frailty was 28.21% in this cohort of 7845 prediabetic participants with a mean age of 62.89 years. During a median follow-up time of 90 months, a total of 1983 all-cause (636 CVD-related) deaths occurred. Each 0.01 score increase in the frailty index was associated with a 5% and 6% increased risk of all-cause and CVD-related mortality, respectively. The hazard ratio and 95% confidence interval for all-cause and CVD mortality in the frailty group were 2.28 (1.89– 2.76) and 2.84 (2.01– 4.02), respectively, compared with those without frailty. Restricted cubic spline analysis showed a linear association between frailty index and all-cause or CVD mortality. Similar results were observed in the sensitivity analyses.Conclusion: The frailty index was positively associated with all-cause and CVD mortality in participants with prediabetes, highlighting that appropriate screening and management of frailty may help reduce mortality in patients with prediabetes.Keywords: all-cause mortality, cardiovascular disease, frailty, prediabeteshttps://www.dovepress.com/associations-between-frailty-and-risk-of-all-cause-and-cardiovascular--peer-reviewed-fulltext-article-JMDHall-cause mortalitycardiovascular diseasefrailtyprediabetes
spellingShingle Zhao C
Wang K
Associations Between Frailty and Risk of All-Cause and Cardiovascular Mortality in Patients with Prediabetes: A Population-Based Study
Journal of Multidisciplinary Healthcare
all-cause mortality
cardiovascular disease
frailty
prediabetes
title Associations Between Frailty and Risk of All-Cause and Cardiovascular Mortality in Patients with Prediabetes: A Population-Based Study
title_full Associations Between Frailty and Risk of All-Cause and Cardiovascular Mortality in Patients with Prediabetes: A Population-Based Study
title_fullStr Associations Between Frailty and Risk of All-Cause and Cardiovascular Mortality in Patients with Prediabetes: A Population-Based Study
title_full_unstemmed Associations Between Frailty and Risk of All-Cause and Cardiovascular Mortality in Patients with Prediabetes: A Population-Based Study
title_short Associations Between Frailty and Risk of All-Cause and Cardiovascular Mortality in Patients with Prediabetes: A Population-Based Study
title_sort associations between frailty and risk of all cause and cardiovascular mortality in patients with prediabetes a population based study
topic all-cause mortality
cardiovascular disease
frailty
prediabetes
url https://www.dovepress.com/associations-between-frailty-and-risk-of-all-cause-and-cardiovascular--peer-reviewed-fulltext-article-JMDH
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