青少年身体活动的总和时间模式以及与精神健康的关联
Abdulwahab D Alshallal1, Olivia Alliott1, Soren Brage1
1MRC Epidemiology Unit, University of Cambridge, Cambridge, UK.
概括
整个星期的体力活动与更好的青少年心理健康有关. 这项研究发现,男孩和女孩的活动水平与心理健康之间存在积极的关联.
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
- 身体活动研究的研究.
背景情况:
- 关于身体活动模式与青少年精神健康之间的关联,人们的理解有限.
- 有针对性的干预措施需要更清楚地了解每日和每周的活动水平如何影响心理健康.
- 这项研究研究了身体活动时间及其与青少年心理健康的联系.
研究的目的:
- 描述青少年 (13-14岁) 一周身体活动的时间模式.
- 评估这个年龄段的身体活动和心理健康之间的潜在关联.
- 调查这些关联中的性别特异性差异.
主要方法:
- 来自坎布里奇郡和埃塞克斯的1983名青少年 (13-14岁) 参加了Get Others Active试验.
- 使用加速度计测量了整个星期的体力活动,工作日上学时间,工作日校外时间和周末.
- 在基线和4个月使用沃里克爱丁堡心理健康量表来评估心理健康.
- 用性别分层的多级回归模型来分析关联,调整共变量和基线幸福感.
主要成果:
- 在4个月的身体活动和精神健康之间观察到积极的关联,未经调整为基线健康.
- 对于女孩来说,整个星期的活动,周日上学时间,周日放学时间和周末都显示出积极的关联.
- 对于男孩来说,整个星期的活动,周日上学时间和周日放学时间显示出积极的关联,但不是周末.
- 这些关联在调整为基线心理健康后减弱至不显著.
结论:
- 纵向分析显示,在大多数时间段中,青少年男性和女性的身体活动和随后的心理健康之间存在积极的关联.
- 在一周内进行更高的整体体力活动可能有助于改善青少年的心理健康.
- 需要进一步的研究来探索随着时间的推移,心理健康变化的决定因素.
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