相关实验视频
Updated: Jul 29, 2026

07:33
Noninvasive, High-throughput Determination of Sleep Duration in Rodents
Published on: April 18, 2018
7.9K
长时间的睡眠时间与胎儿大脑参数极端值有关:一项前性队列研究
Dan Lv1, Shi-Yao Chen1, Xu-Fang Li1
1Department of Obstetrics and Gynecology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, 430030, China.
Current medical science
|June 24, 2025
概括
孕妇的睡眠时间较长,特别是在第二个三个月,可能会对胎儿的生长产生负面影响. 这包括减少胎儿头周和双对面直径,关键的大脑参数.
科学领域:
- 产科和妇科 产科和妇科
- 睡眠医学 睡眠医学
- 胎儿的发育 胎儿的发育
背景情况:
- 睡眠对于母亲和胎儿的健康至关重要.
- 以前的研究经常将睡眠问题与怀孕并发症联系起来.
- 睡眠时间对胎儿生长的影响需要进一步研究.
研究的目的:
- 为了检查母亲睡眠时间和胎儿从怀孕23周到分娩的生长之间的关联.
- 为了确定睡眠时间对胎儿生物识别测量的潜在影响.
主要方法:
- 预计将招收803名孕妇.
- 记录自己报告的母亲夜间睡眠时间,跨越三个季度.
- 使用超声波的Z分数对胎儿生物识别测量的评估.
主要成果:
- 在第二个三个月的睡眠时间和胎儿头周长 (HC) 和双直径 (BPD) 之间发现了负相关性.
- 长时间的第二季度睡眠时间与较低的BPD (低于第10百分位) 有关.
- 纵向分析证实了BPD和HC的这些关联.
结论:
- 孕产妇的睡眠时间与胎儿生物识别测量有负面关联.
- 第二个三个月的延长睡眠时间可能会对胎儿的生长产生不利影响,特别是大脑发育参数 (BPD,HC).
相关概念视频
Insufficient Sleep and Sleep Deprivation
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...
Stages of Sleep
Sleep progresses through distinct stages, each characterized by specific brain wave patterns and physiological responses ranging from wakefulness to stages of non-rapid eye movement, known as non-REM, to rapid eye movement, referred to as REM. Understanding these stages helps in recognizing how sleep supports various bodily and cognitive functions.
Before sleep begins, in wakefulness, the brain exhibits primarily beta waves, which are high in frequency and low in amplitude, indicating alertness...
Before sleep begins, in wakefulness, the brain exhibits primarily beta waves, which are high in frequency and low in amplitude, indicating alertness...

