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闭环自动化氧气控制在晚期早产和满期,通风的婴儿:一个随机对照试验
Ourania Kaltsogianni1,2, Allan Jenkinson1,2, Christopher Harris1,2
1Women and Children's Health, School of Life Course Sciences, Faculty of Life Sciences and Medicine, King's College London, London, UK.
Acta paediatrica (Oslo, Norway : 1992)
|December 14, 2024
概括
闭环自动化氧气控制 (CLAC) 在通风的婴儿中减少了在高氧状态中的时间,并增加了目标氧和范围中的时间. 这种方法还导致吸入氧度 (FiO2) 的手动调整较少.
科学领域:
- 新生儿科学 新生儿科学
- 儿科重症监护 儿科重症监护
- 呼吸系统医学 呼吸系统医学
背景情况:
- 保持最佳的氧和对于有通风的婴儿至关重要.
- 手动控制氧气可以导致显著的高氧和缺氧.
- 自动化系统旨在改善脆弱婴儿的氧化稳定性.
研究的目的:
- 为了比较闭环自动化氧气控制 (CLAC) 与人工氧气控制在通风早产和满期婴儿.
- 评估CLAC对花在目标氧和范围以上,内和以下时间的影响.
- 为了评估补充氧气的持续时间和手动调整的频率.
主要方法:
- 随机对照试验涉及需要机械通风的晚期早产和满期婴儿.
- 婴儿从招募到输出管时被分配到CLAC或手动氧气控制中.
- 持续监测氧和度 (SpO2) 和吸入氧度 (FiO2).
主要成果:
- CLAC显著减少了超过目标SpO2范围 (>96%) 的时间,减少了20% (p<0.001).
- CLAC增加了32% (p<0.001) 在目标SpO2范围 (92%-96%) 内的时间,并减少了过氧 (p=0.003).
- CLAC降低了低氧化时间 (<85%) (p=0.017) 并显著减少了手动FiO2调整 (p<0.001).
结论:
- CLAC与在通风近期婴儿中改善的氧化控制有关.
- 该系统减少了高氧化,并增加了在所需的氧和范围内的时间.
- 通过减少手动FiO2调整的需要,CLAC简化了氧气管理.
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