Prevalence of atrial fibrillation and the risk of cardiovascular mortality among hypertensive elderly population in northeast China

Abstract Little is known about the epidemiology and impact of atrial fibrillation (AF) on cardiovascular diseases (CVD) mortality among hypertensive elderly population in northeast China. The community‐based study included 4497 hypertensive elderly residents aged ≥65 years who lived in northeast Chi...

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Bibliographic Details
Main Authors: Zhenwei Xia, Wei Dang, Xue Yang, Qun Sun, Jixu Sun, Lei Shi, Shize Sun, Le An, Xiaojing Li, Hongbo Peng, Shuang Liu, Ling Yue, Hongyun Chen
Format: Article
Language:English
Published: Wiley 2022-05-01
Series:The Journal of Clinical Hypertension
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Online Access:https://doi.org/10.1111/jch.14483
Description
Summary:Abstract Little is known about the epidemiology and impact of atrial fibrillation (AF) on cardiovascular diseases (CVD) mortality among hypertensive elderly population in northeast China. The community‐based study included 4497 hypertensive elderly residents aged ≥65 years who lived in northeast China from September 2017 to March 2019. Information on CVD deaths was obtained from baseline until July 31, 2021. Cox proportional hazard regression models were performed in the evaluation of CVD mortality. We identified 101 persons with AF. The prevalence of AF was 2.2% among elderly hypertensive population, which increased significantly with age. The prevalence of AF was higher in men than in women. The awareness rate was 51.5%, higher in urban areas than in rural areas (68.8% vs 43.5%, P = .018). Only 4.0% patients received oral anticoagulant (OAC) therapy among AF patients. Moreover, diabetes (26.7%) and dyslipidemia (37.6%) were highly prevalent in AF patients. Furthermore, 212 persons died due to CVD (14.7/1000 person‐years) during a median follow‐up of 3.2 years. AF patients had a 3.42 (95% CI: 2.07‐5.63) times higher risk of CVD mortality than the patients without AF in the fully adjusted model. Therefore, the burden of AF among hypertensive elderly population in northeast China was considerable. Long‐term screening and management strategies for AF and related risk factors are required among hypertensive elderly in northeast China.
ISSN:1524-6175
1751-7176