Critical Care Medicine:体外肺膜氧合技术心脏骤停后死亡的原因

2019-08-16 不详 MedSci原创

尽管体外肺膜氧合技术目前已广泛开展,但心脏骤停的死亡率仍然很高。本项研究的目的是确定体外肺膜氧合患者90天死亡率的危险因素。

背景及目的: 
尽管体外肺膜氧合技术目前已广泛开展,但心脏骤停的死亡率仍然很高。本项研究的目的是确定体外肺膜氧合患者90天死亡率的危险因素。

方法:
本项研究是一项回顾性观察性队列研究。纳入的患者为在体外肺膜氧合前存在心脏骤停患者,共有72名。研究人员对所有临床数据进行了相关分析。

结果:
所有患者的中位年龄为56岁,75%为男性。院外心脏骤停发生在12%(n = 9)的患者中。初始心律不可挽回57%(n = 41),心肺复苏持续时间为21分钟。自发循环恢复无效率为64%(n = 46),后期心源性休克为 36%(n = 26)。体外肺膜氧合的中位持续时间为5天(四分位间距,2-12天)。90天总死亡率和院内死亡率为57%(n = 41),53%(n = 38)。多变量逻辑回归分析确定了初始不可挽回的心脏停搏节律(优势比,12.2; 95%CI,2.83-52.7; p = 0.001),动脉乳酸(每单位比值比,1.15; 95%CI,1.01-1.31; p= 0.041)和缺血性心脏病(优势比7.39; 95%CI,1.57-34.7; p = 0.011)是90天死亡率的独立危险因素。

结论:
体外肺膜氧合开始前心脏骤停,不可挽回的节律,动脉乳酸和缺血性心脏病被确定为独立90天死亡率的危险因素。

原始出处:

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    2020-01-19 kalseyzl
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    2019-09-09 jeanqiuqiu
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