身体活动,久坐行为和睡眠模式与中年和老年人认知功能之间的关联
Yuzi Zhang1, Baojiang Chen2, Emily T Hébert2
1Michael and Susan Dell Center for Healthy Living, The University of Texas Health Science Center at Houston (UTHealth) School of Public Health in Austin, 1836 San Jacinto Blvd, Austin, Texas, 78701, USA. yuzi.zhang@uth.tmc.edu.
Journal of activity, sedentary and sleep behaviors
|June 19, 2025
概括
结合体力活动,久坐行为和睡眠,可以发现不同的运动模式. 睡眠时间较短的不太活跃个体表现出较差的认知功能,这凸显了整合生活方式因素对大脑健康的重要性.
科学领域:
- 老年学是指老年学的学科.
- 行为科学 行为科学
- 认知神经科学 认知神经科学
背景情况:
- 身体活动,久坐不动的行为和睡眠是已知的认知功能的个人决定因素.
- 这些运动行为对认知的综合影响仍未得到充分探索.
- 了解综合运动模式对于老年人群的认知健康至关重要.
研究的目的:
- 识别身体活动,坐着时间和睡眠的不同模式.
- 检查这些运动模式与老年人认知功能之间的关联.
主要方法:
- 从库珀中心纵向研究中对1240名55岁以上的成年人进行横截面研究.
- 关于休时间有氧活动,肌肉增强活动,坐着时间和睡眠的自我报告数据.
- 隐藏类分析以识别运动模式;蒙特利尔认知评估 (MoCA) 用于认知功能评估.
主要成果:
- 确定了三个运动模式:活跃的长睡眠者 (11%),非常活跃的短睡眠者 (62%) 和中度活跃的短睡眠者 (27%).
- 与非常活跃的短睡者群体相比,中度活跃的短睡者群体的MoCA分数较低,特别是考虑到社会人口统计学因素后.
- 灵敏度分析证实,中度活跃的短睡眠者群体的认知功能得分明显较低.
结论:
- 不同的运动模式,包括体力活动,久坐时间和睡眠,与不同的认知功能水平有关.
- 身体活动较少,行为较久坐,睡眠时间较短的个人表现出较差的认知表现.
- 这些发现强调了对生活方式干预的整体方法的重要性,以保持老年人的认知健康.
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