Fig. 1From: Duration of invasive mechanical ventilation prior to extracorporeal membrane oxygenation is not associated with survival in acute respiratory distress syndrome caused by coronavirus disease 2019Survival probabilities plotted for all patients grouped by pre-ECMO IMV duration with the cut-off point of 7Â days. ECMO extracorporeal membrane oxygenation, IMV invasive mechanical ventilationBack to article page