1. Intracranial hemorrhage in a large cohort of patients supported with veno-venous ECMO. A retrospective single-center analysis.
- Author
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Wiest, Clemens, Müller, Thomas, Lubnow, Matthias, Fisser, Christoph, Philipp, Alois, Foltan, Maik, Schneckenpointner, Roland, and Malfertheiner, Maximilian V
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INTRACRANIAL hemorrhage , *RISK assessment , *EXTRACORPOREAL membrane oxygenation , *CREATININE , *ACADEMIC medical centers , *BRAIN , *COMPUTED tomography , *MULTIPLE regression analysis , *RETROSPECTIVE studies , *DISCHARGE planning , *MULTIVARIATE analysis , *SEVERITY of illness index , *CATHETERIZATION , *MAGNETIC resonance imaging , *DESCRIPTIVE statistics , *CHI-squared test , *MANN Whitney U Test , *BLOOD platelets , *ODDS ratio , *MEDICAL records , *ACQUISITION of data , *NORADRENALINE , *UREA , *STATISTICS , *DATA analysis software , *TIME , *DISEASE incidence , *OVERALL survival , *DISEASE risk factors , *SYMPTOMS - Abstract
Background: Intracranial bleeding (ICB) is a serious complication during veno-venous extracorporeal membrane oxygenation (V-V ECMO), with potentially fatal consequences. Purpose: This study aimed to evaluate the incidence, time of detection of ICB among patients treated with V-V ECMO and potential risk factors for developing ICB during V-V ECMO. Methods: Five hundred fifty six patients were included in this retrospective single center analysis. Results: Median time on V-V ECMO was 9 (IQR 6-15) days. Intracranial bleeding during V-V ECMO was detected in 10.9% of all patients (61 patients with ICB). Only 17 patients with ICB presented obvious clinical symptoms. Intracranial bleeding was detected on cerebral imaging in median after 5 days (IQR 1-14) after starting V-V ECMO. Overall survival to hospital discharge was 63.7% (ICB: 29.5%). Risk factors of ICB before starting V-V ECMO in univariable analysis were platelets <100/nl (OR: 3.82), creatinine >1.5mg/dl (OR: 1.98), norepinephrine >2.5mg/h (OR: 2.5), ASAT >80U/L (OR: 1.86), blood-urea >100mg/dl (OR: 1.81) and LDH >550u/L (OR: 2.07). Factors associated with cannulation were rapid decrease in paCO2 >35mmHg (OR: 2.56) and rapid decrease in norepinephrine >1mg/h (OR: 2.53). Multivariable analysis revealed low platelets, high paCO2 before ECMO, and rapid drop in paCO2 after V-V ECMO initiation as significant risk factors for ICB. Conclusion: The results emphasize that ICB is a frequent complication during V-V ECMO. Many bleedings were incidental findings, therefore screening for ICB is advisable. The univariate risk factors reflect the underlying disease severity, coagulation disorders and peri-cannulation factors, and may help to identify patients at risk. [ABSTRACT FROM AUTHOR]
- Published
- 2024
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