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戴面具后心率变化 在怀孕≥32+0周出生的婴儿中
Shiraz Badurdeen1,2,3, Elisa Brooijmans4, Douglas A Blank2,5
1Newborn Research Centre, The Royal Women's Hospital, Parkville, Victoria, Australia.
Neonatology
|August 2, 2023
概括
面罩呼吸支可能会导致一些新生儿的心率暂时下降. 这项研究调查了面罩使用与心率变化在晚期早产和满期婴儿之间的关联.
科学领域:
- 新生儿护理 新生儿护理
- 心血管呼吸系统生理学
背景情况:
- 对于在出生时接受呼吸辅助的婴儿的心肺呼吸系统恶化存在担忧.
- 面罩呼吸支和心率 (HR) 变化在晚期早产和预产婴儿之间的关联需要独立调查.
研究的目的:
- 为了确定在出生时面罩呼吸支是否与晚期早产和晚期婴儿的心率 (HR) 降低有关.
主要方法:
- 从两个澳大利亚围产中心怀孕≥32+0周出生的婴儿的数据的二次分析.
- 心率变化使用3导电心电图测量了面罩放置后长达120秒的时间.
主要成果:
- 15%的婴儿在戴口罩15秒内经历了每分钟>10次 (bpm) 的HR下降.
- 6%的婴儿的HR下降到<100 bpm.
- 没有发现的风险因素 (早产,呼吸辅助类型,低氧化等). 与HR的下降有关.
结论:
- 面罩在出生时的呼吸支持暂时与晚期早产和满期婴儿的子组的心率下降有关.
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