在紧急输内管治疗中用于氧化前的非侵入性呼吸辅助:系统性审查和网络元分析
Annalisa Boscolo1,2,3, Nicolò Sella2,3, Tommaso Pettenuzzo2
1Department of Medicine (DIMED), Section of Anaesthesiology and Intensive Care, University of Padova, Padua, Italy.
ERJ open research
|December 17, 2025
概括
与常规氧气疗法 (COT) 相比,非侵入性呼吸辅助 (NRS) 的预氧化改善了紧急内内输管 (ETI) 期间的氧气和. 非侵入性通风 (NIV) 特别减少严重的脱,而不会增加并发症.
科学领域:
- 关键护理医学 关键护理医学
- 呼吸系统疗法 呼吸系统疗法
- 麻醉学 麻醉学
背景情况:
- 使用非侵入性呼吸辅助 (NRS),包括高流氧疗法 (HFOT) 和非侵入性通风 (NIV) 的先氧化疗法与紧急内内输管 (ETI) 的常规氧化疗法 (COT) 的疗效尚未得到充分证实.
- 在重症患者中,在ETI期间保持足够的氧化是预防不良结果的关键.
- 这项研究解决了在紧急ETI期间NRS氧化前的好处的不确定性.
研究的目的:
- 进行网络元分析,评估与COT相比NRS前氧化在减少在紧急ETI期间记录的最低的外周毛细管氧和度 (SpO2) 的有效性.
- 评估二次结果,包括严重的脱和并发症的发生率.
主要方法:
- 在Medline,Embase和Scopus进行了全面的文献搜索.
- 符合PICOS标准的随机临床试验 (RCT) 被包括在内:重症成人接受紧急ETI,随机分配到NRS或COT氧化前.
- 主要结局是ETI期间记录的最低SPO2;次要结局包括脱和并发症.
主要成果:
- 分析了15个涉及2939名患者的RCT.
- 与COT相比,HFOT和NIV预氧化都显著改善了最低的SpO2 (证据不足).
- 在NRS方法中,NIV显著降低了严重不和 (SpO2 <80%) (非常低的证据),而NRS方法并没有增加并发症风险.
结论:
- 使用NRS,特别是NIV的预氧化似乎在在重症监护机构的紧急ETI期间保持SpO2方面优于COT,尽管证据的确定性较低.
- 尼维证明了减少严重脱事件的好处.
- 在NRS和COT之间没有观察到并发症,输管后气交换,机械通风或死亡率的显著差异.
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