1. Association of cognitive impairment and diabetes on survival in Chinese older people with hypertension: a 10-year prospective study
- Author
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Shuang Cai, Bokai Cheng, Kailiang Li, Yun Li, Anhang Zhang, Jin Sun, Yongkang Su, Man Li, Qiligeer Bao, Yan Zhang, Shouyuan Ma, Ping Zhu, and Shuxia Wang
- Subjects
Hypertension ,Diabetes mellitus ,Cognitive impairment ,Comorbidities ,All-cause mortality ,Geriatrics ,RC952-954.6 - Abstract
Abstract Background Older people with hypertension may have more complex multisystem problems and a higher risk of morbidity and mortality. We aimed to examine the association of cognitive impairment (CI) and diabetes mellitus (DM) on all-cause mortality in the aged with hypertension (HTN). Methods This is a prospective cohort study with a sample of 1017 older people with hypertension aged 60 years or older who completed baseline examinations in 2009–2010 and followed up for ten years in 2020. The endpoint was death from any cause. Subjects were categorized as HTN only, HTN + DM, HTN + CI, and HTN + DM + CI. Cox regression model was used to determine the association of comorbidities on all-cause mortality. Results During the 10-year follow-up period, 196 deaths occurred. After adjusted for covariates, risk of death from any cause was significantly increased in the older people with increased comorbidities (P = 0.003). Compared with the HTN only, with HTN + CI, and HTN + DM + CI, the HRs (95% confidence intervals) for all-cause mortality were 1.61(1.13–2.30) and 1.79(1.07–2.99), respectively. In stratified analyses, the relationship between comorbidities level and the risk of all-cause mortality persisted. Conclusion All-cause mortality risks increased with increasing the comorbidities. This study emphasizes the importance of comprehensive management of the older people with HTN in clinical practice and public health policy.
- Published
- 2023
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