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在先天性心脏手术后呼吸衰竭的高频振荡通风:一个回顾性分析
Alok Kumar1, Ankur Joshi1, Badal Parikh1
1Army Hospital Research and Referral, New Delhi, India.
Anaesthesiology intensive therapy
|June 12, 2023
概括
高频振荡通风 (HFOV) 改善了心脏手术后耐火性呼吸衰竭的儿科患者的气体交换. HFOV提供了一种可行的救援疗法选择,特别是考虑到体外膜氧化 (ECMO) 的财务影响.
科学领域:
- 儿科心脏手术 儿科心脏手术
- 儿科重症监护医学 儿科重症监护医学
- 呼吸系统生理学 呼吸系统生理学
背景情况:
- 耐阻性呼吸衰竭是小儿心脏手术后死亡的重要原因.
- 在严重病例中,受控机械通风 (CMV) 和最大限度的医疗管理往往是不够的.
- 高频振荡通风 (HFOV) 和体外膜氧化 (ECMO) 作为关键的救援疗法.
研究的目的:
- 评估HFOV与ECMO在先天性心脏手术后心肺衰竭的儿科患者中的有效性.
- 为了确定预测这种高风险人群的生存率的呼吸变量.
主要方法:
- 在先天性心脏手术后对CMV耐受性心肺衰竭的儿科患者的回顾性审查.
- 在CMV和HFOV之间比较呼吸系统参数 (SpO2,OI,P/F比,ABG).
- 对过渡到HFOV或VA ECMO的患者的结果评估.
主要成果:
- 在24名患者中,13人 (54.16%) 存活下来,15人接受HFOV,9人接受ECMO.
- 在HFOV开始后,改善的PaO2 (P=0.03) 和P/F比 (P<0.001) 与生存相关.
- 在HFOV的幸存者有更长的机械通风和ICU停留时间,尽管在统计学上并不显著 (P=0.13).
结论:
- 在心脏手术后耐火性呼吸衰竭的儿科患者中,HFOV显示改善了气体交换.
- HFOV是一种有价值的救援疗法,特别是在考虑ECMO的重大财务影响时.
- 进一步的研究可能会在这个关键患者群体中优化HFOV的使用.
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