不同体力活动参数与中老年人认知障碍之间的关系:从为期4年的纵向研究中得出的见解
Dongxue Liu1, Yihan Pan1, Jin Wang1
1Faculty of Sports Science, Ningbo University, No. 818 Fenghua Road, Jiangbei District, Ningbo, Zhejiang, 315211, China.
BMC psychology
|March 20, 2025
概括
定期体力活动 (PA) 与老年人认知障碍的发病率较低有关. 每周几天进行中度,轻度或强度的PA可能会保护大脑的健康.
科学领域:
- 老年学是一门学科.
- 神经科学是一个神经科学.
- 公共卫生 公共卫生
背景情况:
- 身体活动 (PA) 对于慢性疾病管理至关重要.
- PA与认知功能,特别是认知障碍的关联需要在不同人群中进一步调查.
- 了解PA在预防认知衰退中的作用对于老龄化人口至关重要.
研究的目的:
- 检查各种身体活动参数与认知障碍发生率之间的纵向关系.
- 研究PA的频率,持续时间,强度和体积如何影响中年和老年人的认知健康.
主要方法:
- 利用来自中国健康与退休长度研究 (2011-2015年) 的数据.
- 包括891名45岁及以上的成年人,通过认知状态 (情节性记忆,执行功能) 的电话访谈评估认知功能.
- 采用波桑回归来分析自己报告的PA指标与四年内认知障碍发生率之间的关联.
主要成果:
- 参与中度或轻度PA (MPA/LPA) ≥3天/周或强烈PA (VPA) 1-2天/周与减少认知障碍发生率有关.
- 每天花30-119分钟或每周≥150分钟用于任何PA强度,与较低的认知障碍患病率相关联.
- 敏感性分析排除了先前存在的神经或记忆问题的个体,证实了这些关联.
结论:
- PA频率,持续时间和体积 (VPA,MPA,LPA) 与认知障碍的发生率有显著联系.
- 定期从事体育活动显示出减轻中年和老年人认知障碍风险的潜力.
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