scholarly journals Predictors of brain infarction in adult patients on extracorporeal membrane oxygenation: an observational cohort study

2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Riccardo Iacobelli ◽  
Alexander Fletcher-Sandersjöö ◽  
Caroline Lindblad ◽  
Boris Keselman ◽  
Eric Peter Thelin ◽  
...  

AbstractNon-hemorrhagic brain infarction (BI) is a recognized complication in adults treated with extracorporeal membrane oxygenation (ECMO) and associated with increased mortality. However, predictors of BI in these patients are poorly understood. The aim of this study was to identify predictors of BI in ECMO-treated adult patients. We conducted an observational cohort study of all adult patients treated with venovenous or venoarterial (VA) ECMO at our center between 2010 and 2018. The primary endpoint was a computed tomography (CT) verified BI. Logistic regression models were employed to identify BI predictors. In total, 275 patients were included, of whom 41 (15%) developed a BI. Pre-ECMO Simplified Acute Physiology Score III, pre-ECMO cardiac arrest, VA ECMO and conversion between ECMO modes were identified as predictors of BI. In the multivariable analysis, VA ECMO demonstrated independent risk association. VA ECMO also remained the independent BI predictor in a sub-group analysis excluding patients who did not undergo a head CT scan during ECMO treatment. The incidence of BI in adult ECMO patients may be higher than previously believed and is independently associated with VA ECMO mode. Larger prospective trials are warranted to validate these findings and ascertain their clinical significance.

2020 ◽  
Vol 8 (1) ◽  
Author(s):  
Alexander Fletcher-Sandersjöö ◽  
Jiri Bartek ◽  
Eric Peter Thelin ◽  
Anders Eriksson ◽  
Adrian Elmi-Terander ◽  
...  

In the original publication of this article [1], the first author’s name should be changed from Alexander Fletcher Sandersjöö to Alexander Fletcher-Sandersjöö. The family name of the author is Fletcher-Sandersjöö.


PLoS ONE ◽  
2017 ◽  
Vol 12 (12) ◽  
pp. e0190365 ◽  
Author(s):  
Alexander Fletcher-Sandersjöö ◽  
Eric Peter Thelin ◽  
Jiri Bartek ◽  
Adrian Elmi-Terander ◽  
Mikael Broman ◽  
...  

Critical Care ◽  
2021 ◽  
Vol 25 (1) ◽  
Author(s):  
Richard Descamps ◽  
Mouhamed D. Moussa ◽  
Emmanuel Besnier ◽  
Marc-Olivier Fischer ◽  
Sébastien Preau ◽  
...  

Abstract Background Hemorrhagic events remain a major concern in patients under extracorporeal membrane oxygenation (ECMO) support. We tested the association between anticoagulation levels and hemorrhagic events under ECMO using anti-Xa activity monitoring. Methods We performed a retrospective multicenter cohort study in three ECMO centers. All adult patients treated with veno-venous (VV)- or veno-arterial (VA)-ECMO in 6 intensive care units between September 2017 and August 2019 were included. Anti-Xa activities were collected until a hemorrhagic event in the bleeding group and for the duration of ECMO in the non-bleeding group. All dosages were averaged to obtain means of anti-Xa activity for each patient, and patients were compared according to the occurrence or not of bleeding. Results Among 367 patients assessed for eligibility, 121 were included. Thirty-five (29%) presented a hemorrhagic complication. In univariate analysis, anti-Xa activities were significantly higher in the bleeding group than in the non-bleeding group, both for the mean anti-Xa activity (0.38 [0.29–0.67] vs 0.33 [0.22–0.42] IU/mL; p = 0.01) and the maximal anti-Xa activity (0.83 [0.47–1.46] vs 0.66 [0.36–0.91] IU/mL; p = 0.05). In the Cox proportional hazard model, mean anti-Xa activity was associated with bleeding (p = 0.0001). By Kaplan–Meier analysis with the cutoff value at 0.46 IU/mL obtained by ROC curve analysis, the probability of survival under ECMO without bleeding was significantly lower when mean anti-Xa was > 0.46 IU/mL (p = 0.0006). Conclusion In critically ill patients under ECMO, mean anti-Xa activity was an independent risk factor for hemorrhagic complications. Anticoagulation targets could be revised downward in both VV- and VA-ECMO.


Sign in / Sign up

Export Citation Format

Share Document