相关实验视频
Updated: May 20, 2025
07:40
Multi-Modal Home Sleep Monitoring in Older Adults
Published on: January 26, 2019
7.6K
电子屏幕使用和睡眠时间和时间在成年人
Charlie Zhong1, Matthew Masters1, Sidney M Donzella2
1Department of Population Science, American Cancer Society, Atlanta, Georgia.
JAMA network open
|March 27, 2025
概括
睡前使用电子屏幕与成年人睡眠质量低下和睡眠时间缩短有关. 这些效应在具有晚间时间型的人群中更为明显,突出显示了屏幕时间对昼夜节律的影响.
科学领域:
- 睡眠科学 睡眠科学
- 时间生物学 时间生物学
- 公共卫生 公共卫生
背景情况:
- 睡前使用电子屏幕是一种常见的行为.
- 屏幕使用可能会扰乱自然的昼夜节律,并对睡眠产生负面影响.
- 了解睡眠前屏幕习惯与成年人睡眠结果之间的关联至关重要.
研究的目的:
- 调查在睡前一小时使用电子屏幕与大量成年人群中的各种睡眠结果之间的关联.
- 检查时间型如何影响睡眠前屏幕使用与睡眠持续时间,质量和时间之间的关系.
主要方法:
- 利用美国癌症协会癌症预防研究-3 (CPS-3) 队列的数据,包括超过122,000名成年人的调查答案.
- 评估了自己报告的睡前电子屏幕使用情况,睡眠时间,睡眠质量和时间型.
- 采用多变量线性和波桑回归模型来分析关联,调整潜在的混因素并检查时型相互作用.
主要成果:
- 每天睡前使用屏幕与睡眠质量差的患病率增加33%.
- 在睡前使用屏幕的参与者在工作日睡眠时间减少了大约7.6分钟,在非工作日睡眠时间减少了5.0分钟.
- 屏幕使用与晚上睡觉时间和睡眠时间缩短之间的关联在与早上慢型相比,晚上慢型的个体中更为明显.
结论:
- 睡眠前使用电子屏幕与睡眠质量差,晚睡时间和成人睡眠时间缩短显著相关.
- 晚间类型的个体特别容易受到屏幕使用导致的睡眠障碍的影响,这可能会加剧社交时差.
- 研究结果强调,电子屏幕造成的睡眠障碍超出了儿科患者群体,需要进一步研究有效的干预策略.
相关概念视频
01:13Insufficient Sleep and Sleep Deprivation
122
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.
Sleep deprivation is a more severe form of sleep loss...
Sleep deprivation is a more severe form of sleep loss...
122
01:24Sleep-Wake Cycles
1.2K
Sleep is an essential physiological process vital to maintaining overall well-being. The reticular activating system (RAS), a network of neurons in the brainstem, regulates wakefulness and sleep. While it may seem passive, sleep consists of distinct cycles, each with its unique characteristics and functions. Two key sleep phases are non-rapid eye movement (NREM) and rapid eye movement (REM).
NREM Sleep
NREM sleep comprises four progressive stages that seamlessly merge:
NREM Sleep
NREM sleep comprises four progressive stages that seamlessly merge:
1.2K
01:11Understanding Sleep
214
Sleep, an essential biological state, involves significant reductions in physical activity, sensory awareness, and interaction with the environment. This complex physiological process is primarily regulated by specific brain regions, notably the hypothalamus and pons, which govern the sleep-wake cycle or circadian rhythm.
The circadian rhythm, a nearly 24-hour cycle, is deeply influenced by environmental light cues. Light exposure directly affects the hypothalamus, which in turn regulates...
The circadian rhythm, a nearly 24-hour cycle, is deeply influenced by environmental light cues. Light exposure directly affects the hypothalamus, which in turn regulates...
214
01:19Management of Insomnia
229
The sleep cycle, an integral part of human health, consists of several stages with distinct characteristics and functions. It begins with a transition from wakefulness to sleep, known as the light sleep phase, followed by the restorative deep sleep phase, essential for physical recovery and growth. The cycle concludes with the Rapid Eye Movement (REM) phase, characterized by high brain activity and vivid dreaming. Insomnia, a prevalent sleep disorder, involves difficulty falling asleep, staying...
229