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第一个三个月内灯光灭时间和夜间氧气和之间的U形关系:基于nuMOM2b-SDB数据的分析
Hongxu Chen1, Danyang Zhao2, Zixuan Guo2
1School of Public Health, Xinjiang Medical University, Urumqi, 830063, China.
Heliyon
|April 29, 2024
概括
晚些时候的关灯时间与孕妇的夜间氧气和率较低有关,特别是那些孕妇的孕龄较晚的孕妇. 在怀孕初期,设定22:00的灯光灭时间可能会支持稳定的SpO2水平.
科学领域:
- 产科和妇科 产科和妇科
- 睡眠医学 睡眠医学
- 心血管呼吸系统生理学
背景情况:
- 孕妇夜间不稳定的氧和 (SpO2) 可能导致不良事件.
- 睡眠质量不佳,通常因睡眠前长时间暴露于光线而加剧,会对SPO2水平产生负面影响.
- 了解睡眠时间和SpO2之间的关系对于母亲的健康至关重要.
研究的目的:
- 在孕妇中调查灯光灭灯时间和SpO2之间的关联.
- 探索睡眠参数对SpO2.2的影响.
- 确定潜在的机制,将暴露于光线,睡眠和SpO2稳定性联系起来.
主要方法:
- 在nuMOM2b-SDB数据库中分析了2881名参与者的数据.
- 利用多重线性回归和受限立方线 (RCS) 来建模灯光灭灯时间和SpO2.2之间的关系.
- 根据母亲的年龄,种族/种族和怀孕前的BMI进行了子组分析.
主要成果:
- 在较晚的灭灯时间和平均SpO2 (Avg-SpO2) 之间发现了负相关性.
- 确定了灯光灭灯时间和Avg-SpO2之间的U形关系,转折点在22:00时.
- 晚期母亲年龄和超重/肥胖与较低的Avg-SpO2和最低的SpO2 (Min-SpO2) 相关.
结论:
- 在怀孕早期的灯光灭灯时间和夜间的Avg-SpO2之间存在U形关系,最佳时间是22:00左右.
- 延迟的灯光灭灯时间对孕妇的Min-SpO2特别有害.
- 建议优化睡眠前的光照持续时间,促进舒适的睡眠,以保持孕妇的稳定SPO2.
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