时间型对老年人身体活动和认知表现的不同影响
Hilary Hicks1, Kayla Meyer2, Amber Watts1,2
1Department of Psychology, University of Kansas, Lawrence, KS, United States.
Frontiers in epidemiology
|March 8, 2024
概括
年代型影响老年人的日常活动模式,晚间类型显示执行功能和注意力较差. 然而,这种认知差异可能源于睡眠障碍,而不是时间型本身.
科学领域:
- 老年学是一门学科.
- 睡眠科学 睡眠科学
- 认知神经科学 认知神经科学
背景情况:
- 时代型或偏好的睡眠活动模式与健康和体力活动有关.
- 老年人时刻型和认知健康之间的关系,特别是睡眠时间与睡眠中断的作用,仍未得到充分探索.
研究的目的:
- 研究老年人时刻型,体力活动和认知表现之间的关联.
- 为了确定睡眠障碍是否会影响这个人群中时间型和认知功能之间的关系.
主要方法:
- 153名老年人使用了Actigraphs7天来测量身体活动和时间型.
- 参与者被分为早晨,中期和晚上的时间类型.
- 在注意力,执行功能和口头记忆领域评估认知表现.
主要成果:
- 活动模式因时间类型而异,早晨类型较早活跃,晚上类型较晚.
- 在时间型之间没有发现总体或峰值体育活动的显著差异.
- 与中间类型相比,晚间类型的参与者表现出明显较差的执行功能和注意力,但当排除睡眠障碍的参与者时,这种差异消失了.
结论:
- 年代型会影响老年人的日常活动时间,但不会影响活动总量或峰值水平.
- 在晚间类型中观察到的认知差异似乎与睡眠障碍有关,而不仅仅是时间型或活动时间.
- 活动时间和时间类型可能是对老年人认知健康和体育活动的未来研究的相关因素.
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