睡眠开始时间作为屏幕曝光与衰老之间的关联中介:一个横截面研究
Senlin Lin1,2,3, Meng Gao4, Juzhao Zhang1,2,3
1Shanghai Eye Diseases Prevention &Treatment Center/ Shanghai Eye Hospital, School of Medicine, Tongji University, No. 1440, Hongqiao Road, Shanghai, 200336, China.
GeroScience
|August 27, 2024
概括
过度的屏幕时间加快了中年和老年人的生物衰老,扩大了视网膜年龄差距. 延迟入睡是一个关键因素,强调需要在睡觉前限制屏幕使用.
科学领域:
- 眼科医生 眼科 眼科
- 老年学是一门学科.
- 公共卫生 公共卫生
背景情况:
- 过度的屏幕时间是一个日益严重的公共卫生问题,特别是在老年人群中.
- 了解屏幕曝光对生物衰老的影响对于预防性健康策略至关重要.
研究的目的:
- 调查中年和老年人屏幕时间和视网膜年龄差距之间的关联.
- 探索睡眠模式在屏幕使用与视网膜衰老之间的关系中的调解作用.
主要方法:
- 利用深度学习算法计算视网膜年龄差距,从上海45岁以上健康的成年工作者的 fundus 图像.
- 通过问卷收集人口,医疗和屏幕曝光数据.
- 进行了途径分析,以评估睡眠持续时间和开始时间的调解效应.
主要成果:
- 在增加屏幕曝光和更大的视网膜年龄差距之间发现了显著的正相关性.
- 每增加一个小时的屏幕时间都与视网膜年龄差距加快0.087年有关.
- 睡眠开始时间介于屏幕使用对视网膜年龄差异的影响,特别是在不亮的环境中.
结论:
- 过度的屏幕时间与老年人视网膜衰老的加速有关.
- 由于屏幕使用而延迟入睡是这种效应的重要媒介.
- 限制屏幕时间,特别是在睡前,可能有助于减轻视网膜衰老及其相关的健康风险.
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