成年后期的健康行为和执行功能:一个时间变化的效果建模分析
Myungjin Jung1, Heontae Kim2, Zakary Patrick3
1Department of Kinesiology, Health Promotion and Recreation, University of North Texas, Denton, TX, USA.
Journal of aging and health
|February 3, 2025
概括
充足的睡眠,而不是体重指数,在老年人中显著有利于执行功能. 优先考虑睡眠对于保持认知健康和减轻与年龄相关的衰退至关重要.
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:
- 老年人认知能力下降是一个重大的公共卫生挑战.
- 可修改的生活方式因素,如肥胖和睡眠模式,可能会影响认知轨迹.
- 目前关于这些因素与老年人执行功能之间的关系的研究结果各不相同.
研究的目的:
- 研究身体质量指数 (BMI) 和睡眠时间对老年人执行功能的影响.
- 利用时间变化效应建模 (TVEM) 来对这些不同年龄之间的关系进行细微分析.
主要方法:
- 在国家健康和营养检查调查 (NHANES) 数据 (2011-2014) 上使用时间变化效应建模 (TVEM).
- 分析了2543名年龄在60-79岁的老年人的数据.
- 使用数字符号替换测试 (DSST) 评估执行功能.
主要成果:
- 身体质量指数 (BMI) 与执行功能没有显著的关联.
- 充足的睡眠时间 (每晚7-8小时) 与更好的执行功能有积极的联系.
- 充足的睡眠和执行功能之间的这种积极关联在63-65岁年龄小组中尤为显著.
结论:
- 睡眠时间是维持老年人执行功能的关键因素.
- 针对睡眠质量和持续时间的干预措施,以及体重管理,可能有助于缓解与年龄相关的认知衰退.
- 这些发现强调了生活方式因素在支持衰老期间认知健康方面的重要性.
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