Division of Neonatal and Developmental Medicine, Department of Pediatrics, Stanford University School of Medicine, Palo Alto, California.
Kidz First Neonatal Care, Counties Manukau Health, Auckland, New Zealand.
Pediatrics. 2022 Sep 1;150(3). doi: 10.1542/peds.2022-056568.
Positive pressure ventilation (PPV) is the most important component of neonatal resuscitation, but face mask ventilation can be difficult. Compare supraglottic airway devices (SA) with face masks for term and late preterm infants receiving PPV immediately after birth.
Data sources include Medline, Embase, Cochrane Databases, Database of Abstracts of Reviews of Effects, and Cumulative Index to Nursing and Allied Health Literature. Study selections include randomized, quasi-randomized, interrupted time series, controlled before-after, and cohort studies with English abstracts. Two authors independently extracted data and assessed risk of bias and certainty of evidence. The primary outcome was failure to improve with positive pressure ventilation. When appropriate, data were pooled using fixed effect models.
Meta-analysis of 6 randomized controlled trials (1823 newborn infants) showed that use of an SA decreased the probability of failure to improve with PPV (relative risk 0.24; 95% confidence interval 0.17 to 0.36; P <.001, moderate certainty) and endotracheal intubation (4 randomized controlled trials, 1689 newborn infants) in the delivery room (relative risk 0.34, 95% confidence interval 0.20 to 0.56; P <.001, low certainty). The duration of PPV and time until heart rate >100 beats per minute was shorter with the SA. There was no difference in the use of chest compressions or epinephrine during resuscitation. Certainty of evidence was low or very low for most outcomes.
Among late preterm and term infants who require resuscitation after birth, ventilation may be more effective if delivered by SA rather than face mask and may reduce the need for endotracheal intubation.
正压通气(PPV)是新生儿复苏的最重要组成部分,但面罩通气可能较为困难。比较在出生后立即接受 PPV 的足月和晚期早产儿使用声门上气道装置(SA)与面罩的效果。
资料来源包括 Medline、Embase、Cochrane 数据库、效应摘要数据库和护理学及相关健康文献累积索引。研究选择包括随机、半随机、中断时间序列、对照前后和队列研究,并附有英文摘要。两名作者独立提取数据并评估偏倚风险和证据确定性。主要结局为正压通气无改善。在适当情况下,使用固定效应模型对数据进行汇总。
6 项随机对照试验(1823 名新生儿)的荟萃分析显示,使用 SA 可降低 PPV 无改善的概率(相对风险 0.24;95%置信区间 0.17 至 0.36;P <.001,中等确定性)和在产房内行气管插管(4 项随机对照试验,1689 名新生儿)的概率(相对风险 0.34,95%置信区间 0.20 至 0.56;P <.001,低确定性)。SA 通气时,PPV 的持续时间和心率>100 次/分钟的时间更短。复苏过程中使用胸外按压或肾上腺素无差异。大多数结局的证据确定性为低或极低。
对于出生后需要复苏的晚期早产儿和足月婴儿,使用 SA 通气可能比面罩更有效,并且可能减少气管插管的需要。