屏幕时间与睡眠质量和持续时间的负面关系仅在不够活跃的青少年中:巴西一项基于学校的横截面研究
Amanda B Dos Santos1, Wagner L Prado2, William R Tebar1
1São Paulo State University (Unesp), School of Technology and Sciences, Presidente Prudente, SP, Brazil.
Preventive medicine reports
|January 15, 2024
概括
身体活动可以改善青少年的睡眠模式. 过多的屏幕时间与睡眠质量和持续时间不佳有关,但仅在那些身体活动不足的人身上.
科学领域:
- 儿科健康 儿科健康
- 睡眠科学 睡眠科学
- 青少年健康 青少年健康
背景情况:
- 屏幕时间对年轻人的睡眠质量和持续时间产生负面影响,可能导致健康问题.
- 众所周知,体力活动 (PA) 对青少年的睡眠有好处,并减少了屏幕时间.
- 在青少年的屏幕时间-睡眠关系上,PA水平的调节作用需要进一步的研究.
研究的目的:
- 调查巴西青少年睡眠质量和持续时间与屏幕时间之间的关联.
- 分析身体活动水平如何影响青少年屏幕时间和睡眠参数之间的关系.
主要方法:
- 分析了1010名青少年 (平均年龄13.2±2.4岁) 的样本.
- 睡眠质量,睡眠持续时间和体力活动 (PA) 用验证的问卷进行了评估.
- 屏幕时间是自我报告的,青少年根据PA和屏幕时间水平进行分类;对共变量进行控制的后勤回归模型.
主要成果:
- 超过一半的青少年 (52.3%) 睡眠质量不佳,46.6%的青少年报告睡眠时间不足 (<8小时/天).
- 在体力活动水平低的青少年中,高屏幕时间与睡眠质量差以及睡眠时间不足相关.
- 在身体活跃的青少年中,屏幕时间和睡眠参数之间没有发现显著的关联.
结论:
- 睡眠质量差和睡眠时间不足与大量屏幕时间相关,仅在不够活跃的青少年中观察到.
- 这些发现表明,较高水平的体育活动可能在青少年保持健康的睡眠模式方面起到保护作用.
- 促进体育活动可能是减轻屏幕时间对青少年睡眠负面影响的策略.
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