Additional file 1 of Prediction of extubation outcome in critically ill patients: a systematic review and meta-analysis

Additional file 1: Table S1. Variables excluded because of missing data. Figure S1. Forest plots for variables statistically significantly associated with extubation failure. Table S2. Subgroup analyses by intensive care unit type. Figure S2. Heatmap of natural log transformation of odd ratios (LnOR) for extubation failure, according to ICU type. Table S3. Sensitivity analysis focusing on studies defining extubation failure as death or reintubation, whatever the delay. Table S4. Sensitivity analysis focusing on studies defining extubation failure at 48 h. Figure S3. Individual risk of bias in the included studies. Figure S4. Forest plot for the 26 variables significantly associated with extubation failure, assessed by multivariate meta-analysis for multiple factors.