青少年在睡前使用屏幕以及睡眠时间和质量
Bradley Brosnan1, Jillian J Haszard2, Kim A Meredith-Jones1
1Department of Medicine, University of Otago, Dunedin, New Zealand.
JAMA pediatrics
|September 3, 2024
概括
客观测量表明,床上屏幕时间会影响青少年的睡眠,特别是交互式使用和多任务处理. 目前的睡眠卫生建议,即避免睡前所有的屏幕时间,可能是不现实的.
科学领域:
- 儿科睡眠科学 儿科睡眠科学
- 数字媒体与健康
- 青少年的睡眠行为
背景情况:
- 以前关于睡眠前屏幕时间和睡眠质量的研究依赖于自我报告的数据,可能缺乏准确性.
- 需要客观的夜间测量来理解现代屏幕使用与青少年睡眠之间的复杂关系.
研究的目的:
- 客观地检查晚上屏幕时间与青少年随后的睡眠时间和质量之间的联系.
- 为当前关于屏幕使用的睡眠卫生建议提供基于证据的见解.
主要方法:
- 一项重复措施的队列研究,涉及79名年龄在11~14.9岁的健康年轻人,在新西兰的丹尼丁.
- 在4个不连续的晚上,在睡前2小时内使用视频摄像机对屏幕时间进行客观测量.
- 使用手腕加速度计对睡眠时间和质量的客观评估.
主要成果:
- 在床上使用屏幕与睡眠障碍有关,特别是交互式屏幕使用 (例如游戏,社交媒体) 和多任务处理.
- 床上每10分钟的屏幕时间与总睡眠时间的缩短有关 (平均3分钟少).
- 互动屏幕使用,游戏和多任务处理与减少总睡眠时间和延迟睡眠开始有显著的关联.
结论:
- 客观数据表明,床上的屏幕时间会对青少年的睡眠时间和质量产生负面影响,特别是交互式和多任务使用.
- 这些发现挑战了当前睡眠卫生建议的普遍适用性,即限制所有睡前屏幕时间.
- 关于青少年屏幕使用和睡眠健康,需要进一步的研究和量身定制的建议.
相关概念视频
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Insufficient sleep refers to not getting the recommended amount of sleep for optimal functioning, even if it's just slightly less than needed. Sleep insufficiency may occur due to lifestyle choices, such as staying up late for social events or work, resulting in routinely getting less sleep than required. For example, consistently sleeping 6 hours when the body needs 7-9 hours can lead to cumulative effects on health and well-being.
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01:18Nightmares and Night Terrors
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01:27Insomnia
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01:19Management of Insomnia
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01:24Sleep-Wake Cycles
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NREM Sleep
NREM sleep comprises four progressive stages that seamlessly merge:
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Before sleep begins, in wakefulness, the brain exhibits primarily beta waves, which are high in frequency and low in amplitude, indicating alertness...
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