心力衰竭的老年患者的设备评估睡眠健康:使用动图学进行的横截面研究
Sunanthiny Krishnan1,2, Shelley Taylor3, Charlotte L Edwardson4,3
1NIHR Leicester Biomedical Research Centre, Leicester, England, UK sssk2@leicester.ac.uk.
BMJ open
|February 2, 2026
概括
心力衰竭 (HF) 患者的睡眠不足与较高的心脏生物标志物和脆弱性增加有关. 动图显示,低效的睡眠与更糟糕的功能依赖和更糟糕的生活质量相关,在患有高血压的老年人中.
科学领域:
- 心脏病学 心脏病学
- 睡眠医学 睡眠医学
- 老年病的医生 老年病的医生
背景情况:
- 睡眠不足在心力衰竭 (HF) 患者中很普遍,与不良的心血管结果相关.
- 在评估老年HF成年人的睡眠中,动图的作用尚不清楚.
研究的目的:
- 为了评估HF老年人的睡眠健康,使用动图.
- 研究睡眠参数,心脏生物标志物,功能能力和生活质量 (QoL) 之间的关系.
主要方法:
- 一项涉及150名患有HF的老年人 (≥65岁) 的横截面研究.
- 七天的手腕加速仪监测以评估睡眠参数 (例如,睡眠效率,WASO,SRI).
- 睡眠参数和临床评估之间的相关性分析 (例如,4MWT,HGST,BI,KCCQ-12,CFS,NT-proBNP).
主要成果:
- 42%的参与者表现出不高效的睡眠 (睡眠效率<80%).
- 睡眠效率低下与显著更高的NT-proBNP水平相关 (p=0.044).
- 较低的睡眠效率与增加的功能依赖 (较低的BI分数) 和脆弱性相关. 睡眠不规则 (较低的SRI) 与更严重的HF症状,虚弱,功能表现和QOL有关. 睡眠开始后更长时间的清醒 (WASO) 与慢慢的步行速度有关.
结论:
- 老年HF患者睡眠不足与NT-proBNP水平升高有关.
- 睡眠效率降低和睡眠不规则增加与这个人群中更大的功能依赖,虚弱和较差的QOL有关.
- 睡眠碎片化会影响步行速度,强调睡眠障碍在心力衰竭管理中的临床意义.
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