在NHANES 2011-2014年中,运动零食与老年人的认知功能之间的关联
Junyu Wu1, Yufei Wang1, Peng Qiu2
1School of Physical Education, Shanghai University of Sport, Shanghai, China.
General hospital psychiatry
|March 16, 2025
概括
短时间的运动,称为运动零食 (ES),显著提高了老年人的认知功能. 这种可访问的体力活动有助于保持认知健康,并对抗与年龄相关的衰退.
科学领域:
- 老年学是一门学科.
- 认知神经科学 认知神经科学
- 公共卫生 公共卫生
背景情况:
- 全球人口老龄化导致痴呆症发病率增加,影响5000万人.
- 身体活动与认知能力提升有关,但短期运动的效果尚不清楚.
- 老年人面临着坚持传统的持续运动方案的挑战.
研究的目的:
- 研究60岁及以上成年人运动零食 (ES) 与认知功能 (CF) 之间的关联.
- 确定ES的最佳持续时间和强度,以获得老年人群的认知效益.
- 探索ES作为减轻与年龄有关的认知衰退的实际策略的潜力.
主要方法:
- 从NHANES 2011-2014年对2549名年龄≥60岁的成年人进行分析.
- 通过标准化测试评估认知功能;用加速度计测量身体活动.
- 运动零食 (ES) 定义为2-5分钟的中度至强度活动;进行回归和值分析.
主要成果:
- 在CF和每日平均监控独立运动总结 (MIMS-ES) 之间发现了显著的积极关联,以及在ES上花费的总时间 (时间-ES).
- 每个额外的MIMS-ES单位和每天每分钟的ES都会增加认知功能得分.
- 观察到一个反转的U形关系,在MIMS-ES和Time-ES的特定门之外,回报率下降.
结论:
- 运动零食 (ES) 与老年人更高的认知功能有关.
- 体育炼代表了一种实用且易于使用的体育炼策略,用于增强认知健康.
- 这种方法为管理与年龄相关的认知衰退提供了传统的持续炼的可行替代方案.
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