解开身体活动和认知功能之间的联系:抑郁症状的调解影响
Luhan Zhang1,2,3, Jiacheng Zhang4, Qi Chen5
1Department of Epidemiology & Biostatistics, School of Public Health, Tianjin Medical University, Tianjin, China.
BMC public health
|April 4, 2025
概括
定期体育活动可以提高老年人的认知功能,抑郁症状部分解释了这种联系. 促进运动可以改善大脑健康并减少抑郁症.
科学领域:
- 老年学是指老年学的学科.
- 认知神经科学 认知神经科学
- 公共卫生 公共卫生
背景情况:
- 研究了50岁以上成年人身体活动和认知功能之间的联系.
- 专注于抑郁症状在这种关联中的调解作用.
研究的目的:
- 为了检查身体活动如何影响老年人的认知功能.
- 为了确定抑郁症状是否介导身体活动和认知健康之间的关系.
主要方法:
- 利用了来自英国老龄化纵向研究 (ELSA) 的5499名参与者 (50岁以上) 的数据.
- 评估认知功能 (情节性记忆,算术,定向),身体活动水平和抑郁症状 (CES-D-8规模).
- 采用通用估计方程 (GEE) 和Bootstrap方法进行统计分析.
主要成果:
- 较高的体力活动显著与改善的全球认知功能,情节性记忆,计算能力和定向相关.
- 身体活动与抑郁症状有显著的负面关联.
- 抑郁症状部分介导了身体活动与整体认知功能 (8.46%) 之间的积极关联.
结论:
- 增加体力活动与老年人的认知功能增强有关.
- 抑郁症状在身体活动与认知关系中起着部分调解作用.
- 促进体育活动对于支持认知健康和潜在地减轻老年人群抑郁症至关重要.
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