退休过渡期间24小时运动行为和认知功能的同时变化:纵向组合数据分析.
Medicine and science in sports and exercise
|July 4, 2025
概括
过渡到退休可以影响睡眠和活动. 将睡眠时间转移到其他行为改善了反应时间,突出了24小时运动行为对认知功能的重要性.
科学领域:
- 老年学是一门学科.
- 认知神经科学 认知神经科学
- 行为科学 行为科学
背景情况:
- 退休过渡可能会改变24小时的运动行为 (睡眠,久坐行为,身体活动).
- 这些行为变化与退休期间的认知功能之间的联系尚未得到充分理解.
研究的目的:
- 在退休过渡期间调查24小时运动行为和认知功能变化之间的纵向关联.
主要方法:
- 147名芬兰公共部门工人 (平均年龄63.3岁) 在退休前后佩戴加速度计来测量睡眠,久坐行为 (SED),轻度体力活动 (LPA) 和中度至强度体力活动 (MVPA).
- 用剑桥神经心理测试自动化电池评估认知功能,评估六个领域.
- 组合线性回归和同时代替代分析检查了运动行为和认知功能的变化之间的关联.
主要成果:
- 与被动行为 (睡眠和SED) 相比,积极行为 (LPA和MVPA) 的增加与反应时间的改善有关.
- 与睡眠相比,越来越多的久坐行为也改善了反应时间.
- 从睡眠中重新分配30分钟到其他行为与反应时间的0.05标准化单位改善有关. 没有发现与其他认知领域的关联.
结论:
- 在退休过渡期间,将睡眠时间重新分配给其他活动,与反应时间的提高有关.
- 需要进一步的研究来了解这些24小时运动行为变化的长期认知影响.
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