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选择性或常规的面罩应用为早产婴儿在出生时的呼吸辅助:一个随机试验

Caitríona M Ní Chathasaigh¹, Emma A Dunne¹, Lucy E Geraghty¹

¹Neonatal Unit, National Maternity Hospital, Dublin, Ireland; School of Medicine, University College Dublin, Ireland.

|December 19, 2024

概括

在早产婴儿中,常规使用口罩来支持呼吸并没有减少分娩室的正压通风 (PPV). 仅针对PPV的选择性口罩应用并没有显著改变与常规连续正气道压力 (CPAP) 相比的速率.

科学领域:

新生儿复苏新生儿的复苏
围产儿医学围产儿医学
儿科重症监护儿科重症监护

背景情况:

大多数早产婴儿在出生时会自发呼吸,但许多婴儿会立即得到面罩的支持.
常规的面具应用可能会抑制新生儿的自发呼吸.
这项研究调查了选择性与常规口罩使用对早产婴儿呼吸支的影响.

研究的目的:

为了比较选择性和例行性口罩应用策略在分娩室 (DR) 中的正压通风 (PPV) 速率.
为了确定选择性口罩仅用于PPV,与常规的连续正气道压力 (CPAP) 相比,是否会降低早产婴儿的PPV.
评估口罩应用时间对新生儿自发呼吸的影响.

主要方法:

一项随机对照试验,涉及早产婴儿 (<32周怀孕) 按妊娠年龄分层.
婴儿被分配到选择组 (起初自发呼吸,必要时在5分钟后使用CPAP) 或常规组 (即时口罩CPAP).
两组都接受了面膜PPV用于呼吸暂停或心肌梗塞; 主要结局是DR中的面膜PPV.

主要成果:

分析了200名早产婴儿 (98名SELECTIVE,102名ROUTINE) 的数据.
在分娩室中,PPV的发病率在各组之间相似:SELECTIVE组的64%与ROUTINE组的52%相比 (RR 1.24,95%CI 0.98-1.57,p=0.08).
在DR的口罩PPV的初级结果中没有观察到显著差异.

结论:

仅针对PPV选择性地使用面膜并没有导致早产婴儿在分娩室接受PPV的数量减少.
研究结果表明,与选择性方法相比,常规CPAP口罩不一定会增加对PPV的需求.
可能需要进一步的研究来优化早产新生儿在出生时的呼吸支持策略.

关键词:

脸部面具是面具,面具是面具.婴儿,新生儿,新生儿积极压力通风系统的通风.过早生育的孩子.随机试验是一种随机试验.复苏复苏复苏复苏复苏

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