青少年身体活动与抑郁症状之间的关联:一项前性队列研究
Weiqing Jiang1, Lili Sun2, Yitong He1
1Department of Medical Statistics and Epidemiology, School of Public Health, Sun Yat-sen University, Guangzhou 510080, China.
Psychiatry research
|October 18, 2023
概括
青少年每周从事4-7小时的中度至强度体力活动 (MVPA) 显示抑郁症状较少,抑郁症发病风险较低. 超过7小时的MVPA对青少年心理健康没有提供额外的保护性益处.
科学领域:
- 青少年健康 青少年健康
- 心理健康研究 心理健康研究
- 运动科学 运动科学
背景情况:
- 身体活动和青少年抑郁症之间的关系尚未完全理解.
- 预防青少年抑郁症的最佳身体活动水平需要澄清.
- 识别改变这种关联的因素对于有效的干预至关重要.
研究的目的:
- 研究青少年身体活动水平与抑郁症状之间的关联.
- 为了确定减轻抑郁风险的最佳每周体育活动持续时间.
- 探索身体活动与抑郁症关系中的潜在调节因素,如屏幕时间和酒精消费.
主要方法:
- 一项为期两年的前性队列研究,涉及1482名青少年,具有完整的数据.
- 利用了通用线性回归和受限立方线回归模型.
- 分析了基线身体活动水平 (中度至强度身体活动 - MVPA) 与随后的抑郁症状和新发抑郁症相比.
主要成果:
- 与没有MVPA相比,每周参加4-7小时的MVPA与较低的抑郁症状和新发抑郁的几率显著相关.
- 每周超过7小时的体育活动没有产生额外的保护作用.
- 酒精消费和屏幕时间成为影响MVPA和新发性抑郁症之间的关联的潜在改变因素.
结论:
- 每周4-7小时的MVPA范围似乎是减少青少年抑郁症状的有效目标.
- 针对青少年抑郁症的干预措施应考虑个人行为,如屏幕时间和酒精使用.
- 与促进体育活动一起,进一步研究行为修改策略是有必要的.
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