不同体力活动类型与中老年人抑郁症状之间的剂量反应关系:对中国城乡差异的研究
Rui Wang1,2, Jianyu Tan1,2, Zhewei Su1,2
1Psychiatric Center, The First Affiliated Hospital of Chongqing Medical University, Yuzhong District, Chongqing, 400016, China.
BMC public health
|May 26, 2025
概括
在城市和农村地区,身体活动对抑郁症状的影响不同. 娱乐活动有利于城市居民,而农村人口应该适度非娱乐活动,以减少抑郁风险.
科学领域:
- 公共卫生 公共卫生
- 流行病学 流行病学
- 行为科学 行为科学
背景情况:
- 关于城市和农村环境中抑郁症状和体力活动类型之间的剂量反应关系的证据有限.
- 这项研究调查了不同地理区域的人群中不同体力活动水平和类型与抑郁症状的相关性.
研究的目的:
- 在中国城市和农村人口中,比较各种体力活动和抑郁症状之间的剂量反应关系.
- 确定最佳的体育活动策略,以减轻不同环境中的抑郁风险.
主要方法:
- 利用了2020年中国健康与退休纵向研究 (CHARLS) 的横截面加权样本.
- 使用代谢等价物 (METs) 评估体力活动和通过流行病学研究中心抑郁症尺度 (CES-D) 评估抑郁症症状.
- 采用多变量逻辑回归来分析剂量反应关系,抑郁症状的截止值为10.
主要成果:
- 在农村地区,娱乐活动与抑郁症的反向联系高达3000METs-min/week,但风险超过此. 超过6,000METs-min/week的非娱乐活动也增加了抑郁症的风险.
- 城市人口在娱乐活动和抑郁症状之间表现出负相关性,最大的风险降低为9,000-12,000METs-min/week.
- 城市环境中的非娱乐活动与抑郁症状有积极的相关性,观察到的最高风险在6,000-9,000 METs-min/week之间.
结论:
- 身体活动类型和抑郁症状之间存在一种非线性,剂量依赖的关系,因地点而异.
- 适度的非娱乐活动可能有利于农村人口管理抑郁风险.
- 该研究的横截面设计排除了因果推断,突出了进一步纵向研究的需要.
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