睡眠时间与中国老年人认知衰弱之间的关联:前性队列研究
Ruixue Cai1,2, Jianqian Chao1, Chenlu Gao2,3
1Department of Epidemiology and Health Statistics, School of Public Health, Southeast University, Nanjing, China.
JMIR aging
|April 23, 2025
概括
长时间的睡眠时间与老年人认知脆弱的几率增加有关. 这凸显了监测睡眠模式对老年人群认知健康的重要性.
科学领域:
- 老年学是一门学科.
- 睡眠医学 睡眠医学
- 认知科学 认知科学
背景情况:
- 睡眠障碍在老年人中很普遍,可能会恶化认知和身体健康.
- 关于睡眠时间和认知虚弱 (身体虚弱和认知障碍的组合) 之间的联系的研究有限.
研究的目的:
- 为了研究睡眠时间,睡眠时间的变化和老年人的认知脆弱之间的联系.
主要方法:
- 来自中国长度健康长寿调查 (2008-2018) 的数据分析.
- 认知虚弱的评估使用修改的炸虚弱表型和迷你精神状态检查.
- 睡眠时间分为短 (<6h),中度 (6-9h) 和长 (>9h).
- 后勤回归和考克斯比例危险模型用于分别检查与基线和事件认知虚弱的关联.
主要成果:
- 在11,303名参与者中,11.5%的人在基线时有认知虚弱.
- 与中度睡眠相比,长时间的睡眠时间与基线认知脆弱性 (OR 1.71,P<.001) 的更高几率有关.
- 在睡眠时间和认知脆弱性 (P<.001) 之间观察到J形的关联.
- 长时间的睡眠时间也与随着时间的推移发展认知脆弱的风险增加有关 (HR 1.32,P=.008).
结论:
- 长时间的睡眠时间与中国老年人的认知虚弱有显著的关联.
- 研究结果表明,睡眠时间是老化期间保持认知健康的重要因素.
- 这些结果可以为公共卫生战略和针对老年人群的临床干预提供信息.
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