特定领域的体力活动和成年人自杀念头的风险:基于人口的研究
Yun Zhang1, Tong Xu2, Zicheng Cheng2
1Department of Neurology, Affiliated Jinhua Hospital, Zhejiang University School of Medicine, Jinhua, China.
BMC public health
|July 30, 2025
概括
参与休时间的体力活动 (LTPA),特别是强烈的强度,显著降低了成年人自杀念头的风险. 这种关联是通过减少抑郁症状来调解的,突出了LTPA.
科学领域:
- 公共卫生 公共卫生
- 流行病学 流行病学
- 心理健康研究 心理健康研究
背景情况:
- 各种体力活动 (PA) 领域对心理健康的影响差异仍在调查中.
- 了解职业PA (OPA),交通PA (TPA) 和休PA (LTPA) 的具体作用对于公共卫生倡议至关重要.
研究的目的:
- 检查OPA,TPA和LTPA之间的独立关联以及成年人中自杀念头的流行情况.
- 探索抑郁症状在身体活动和自杀念头之间的关系中扮演的调解角色.
主要方法:
- 分析了来自2007-2018年国家健康和营养检查调查 (NHANES) 25,497名成年人 (≥18岁) 的数据.
- 自我报告的OPA,TPA和LTPA领域的体育活动,使用问卷进行评估.
- 用患者健康问卷 (PHQ-9) 测量自杀念头.
主要成果:
- 达到体育活动指导方针 (≥150分钟/周) 与整体自杀念头的可能性降低了21%,而LTPA的可能性降低了32%.
- 职业PA和运输PA没有显示与自杀念头的显著关联.
- 休时间的体力活动,尤其是强烈的强度,与自杀念头有着显著的反向关系,特别是在老年人和特定子组中.
- 抑郁症症状严重程度介导了总PA和自杀念头之间的关联的74.1%.
结论:
- 休时间的体力活动,而不是职业或交通PA,与较低的自杀想法风险有显著的关联.
- LTPA对心理健康的好处似乎是通过改善抑郁症状来调解的.
- 强烈强度的LTPA可以提供特别重要的保护作用,防止自杀念头.
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