Additional file 1: of Different effects of cardiac and diaphragm function assessed by ultrasound on extubation outcomes in difficult-to-wean patients: a cohort study

The criteria for readiness to wean and SBT and NIV, and the detailed methods for measuring E/Ea and LVEF. Table S1. The parameters of the predictors of respiratory failure within 48 h including NT-pro-BNP (after SBT). Table S2. The parameters of the predictors of re-intubation within 1 week in the extubation success subgroup. Table S3. The D-RSBI in the re-intubation and non-intubation subgroups. (DOC 67 kb)