Modifiable Risk Factors and Mortality From Ischemic and Hemorrhagic Strokes in Patients Receiving Venoarterial Extracorporeal Membrane Oxygenation: Results From the Extracorporeal Life Support Organization Registry.
Modifiable Risk Factors and Mortality From Ischemic and Hemorrhagic Strokes in Patients Receiving Venoarterial Extracorporeal Membrane Oxygenation: Results From the Extracorporeal Life Support Organization Registry.
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DOI:
10.1097/ccm.0000000000004498
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发表时间:
2020-10
影响因子:
8.8
通讯作者:
Whitman G
中科院分区:
文献类型:
--
作者:
Cho SM;Canner J;Chiarini G;Calligy K;Caturegli G;Rycus P;Barbaro RP;Tonna J;Lorusso R;Kilic A;Choi CW;Ziai W;Geocadin R;Whitman G
Although acute brain injury (ABI) is common in patients receiving extracorporeal membrane oxygenation (ECMO), little is known regarding the mechanism and predictors of ischemic and hemorrhagic stroke. We aimed to determine the risk factors and outcomes of each ischemic and hemorrhagic stroke in patients with venoarterial (VA)-ECMO support. Retrospective analysis. Data reported to the Extracorporeal Life Support Organization by 310 extracorporeal membrane oxygenation centers from 2013 to 2017. Patients more than 18 years old supported with a single run of VA-ECMO. None. Of 10,342 V-A ECMO patients, 401 (3.9%) experienced ischemic stroke and 229 (2.2%) experienced hemorrhagic stroke. Reported ABI during V-A ECMO decreased from 10% to 6% in 5 years. Overall in-hospital mortality was 56%, but rates were higher when ischemic stroke and hemorrhagic stroke were present (76% and 86%, respectively). In multivariable analysis, lower pre-ECMO pH (adjusted odds ratio [aOR], 0.21; 95%CI, 0.09–0.49; p<0.001), higher PO2 on first day of ECMO (aOR, 1.01; 95%CI, 1.00–1.02; p=0.009), higher rates of ECMO circuit mechanical failure (aOR, 1.33; 95%CI, 1.02–1.74; p=0.03), and renal replacement therapy (aOR, 1.49; 95%CI, 1.14–1.94; p=0.004) were independently associated with ischemic stroke. Female sex (aOR, 1.61; 95%CI, 1.16–2.22; p=0.004), ECMO duration (aOR, 1.01; 95%CI, 1.00–1.03; p=0.02), renal replacement therapy (aOR, 1.81; 95%CI, 1.30–2.52; p<0.001), and hemolysis (aOR, 1.87; 95%CI, 1.11–3.16; p=0.02) were independently associated with hemorrhagic stroke. Despite a decrease in the incidence of ABI in recent years, mortality rates remain high when ischemic and hemorrhagic strokes are present. Future research is necessary on understanding the timing of associated risk factors to promote prevention and management strategy.