膜氧化器在儿科外体膜氧化失效的预测因素
Makoto Ikeda1,2, Hiroomi Murayama3, Satoshi Aoki1
1Department of Anesthesiology, Aichi Children's Health and Medical Center, Obu, Aichi, Japan.
Artificial organs
|July 15, 2024
概括
在儿科V-A ECMO中,早期的膜氧化器衰竭是由高血流至极限比率 (B/L>0.5),体重增加和酸氨基转移酶水平升高所预测的. 识别这些风险因素对于患者安全至关重要.
科学领域:
- 儿科重症监护医药 儿科重症监护医药
- 心肺支技术的使用.
背景情况:
- 静脉动脉外体膜氧化 (V-A ECMO) 在儿科患者中越来越多地使用.
- 识别膜氧化器故障对于预防关键并发症至关重要.
- 在儿科V-A ECMO中,膜氧化器交换的危险因素尚未得到很好的定义.
研究的目的:
- 在儿科V-A ECMO中确定早期膜氧化器失效的预测因素.
- 评估与需要膜氧化器交换相关的风险因素.
主要方法:
- 在接受V-A ECMO.的儿科患者 (18岁以下) 的回顾性队列研究.
- 从2018年8月到2023年7月在日本一家三级医疗小儿医院收集的数据.
- 考克斯比例危险模型用于评估72小时内膜氧化器故障的预测因素.
主要成果:
- 在 32.7% 的儿科 V-A ECMO 病例中,膜氧化器在 72 小时内发生故障.
- 血流至极限比 (B/L) ≥0.5与早期失败风险增加4.97倍有关 (调整后危险比,4.97;p=0.017).
- 体重增加和阿斯巴酸氨基转移酶水平也与早期的膜氧化器衰竭有关.
结论:
- 一个B/L比>0.5,增加的体重,和升高的阿斯巴酸氨基转移酶是早期膜氧化器失效的独立风险因素在儿科V-A ECMO.
- 这些发现突出了监测和管理V-A ECMO的关键参数.
- 需要进一步的前性多中心研究来证实这些关联并提高概括性.
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