Figure 2From: Maximum inspiratory pressure, a surrogate parameter for the assessment of ICU-acquired weakness Kaplan-Meier curves of the probability of remaining under mechanical ventilation (MV) after the onset of weaning according to the presence or not of ICU-acquired weakness (ICU-AW). A cut off limit of 48, for the medical research council scale (MRC) muscle strength score, has been adopted for the diagnosis of ICU-AW.Back to article page