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老年人睡眠时间,体力活动和认知障碍之间的关联 - - 基于查尔斯数据的经验分析
Miao Ma1, Feng-Wei Dong1,2, Jin-Yan Lan2
1Department of Physical Education, Yuncheng University, Yuncheng, China.
Frontiers in public health
|June 18, 2025
概括
短时间和长时间的睡眠时间,以及较低的体力活动,都会增加老年人认知障碍的风险. 将充足的睡眠与中度至高水平的体力活动相结合,提供了对认知能力下降的最佳保护.
科学领域:
- 老年学和认知神经科学
- 公共卫生和流行病学
背景情况:
- 认知障碍在老年人群中越来越令人担忧.
- 睡眠时间和体力活动是认知健康的公认调节器.
- 在认知健康中,睡眠和体育活动之间的相互作用仍然不完全理解,特别是在不同的种族群体中.
研究的目的:
- 系统地分析异常睡眠时间和身体活动不足对中国老年人认知障碍风险的独立和联合影响.
- 阐明身体活动在睡眠认知关系中的调节机制.
- 为多维认知健康干预策略提供科学基础.
主要方法:
- 来自2020年中国健康与退休长度研究 (CHARLS) 的5184名老年人 (≥60岁) 的分析.
- 使用迷你精神状态检查 (MMSE) 评估认知功能.
- 通过国际体育活动问卷-简单表格 (IPAQ-SF) 评估体育活动水平,并使用多因素后勤回归进行分析.
主要成果:
- 短 (<6h) 和长 (>8h) 的睡眠持续时间都显著增加了认知障碍的风险 (分别为OR=1.274,OR=1.228).
- 低体力活动 (<600MET-min/周) 与认知障碍的风险增加有关 (OR=1.436).
- 睡眠短与体力活动低 (OR=2.196) 和睡眠长与体力活动低 (OR=1.273) 的组合显著增加了认知障碍的风险. 认知障碍的发病率最低的患者有适当的睡眠和中度至高水平的体力活动 (24.01%).
结论:
- 睡眠时间和体力活动水平可以共同提高认知健康,这表明联合干预可以预防老年人的认知衰退.
- 这些发现强调了睡眠和体育活动对认知功能的协同作用.
- 建议以客观措施进行未来的前性研究,以确定因果关系并探索潜在机制.
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