Outcome | Illustrative comparative risksa (95% CI) | Risk ratio (95% CI) | Number of participants (trials) | Quality of evidence (GRADE) | |
---|---|---|---|---|---|
Assumed risk, T-piece | Corresponding risk, pressure support | ||||
PS vs T-piece SBTs on SBT success | Study population | 1.00 (0.89–1.11) | 1901 (9 trials) | ⊕ ⊕ ⊕⊝ moderateb | |
766 per 1000 | 766 per 1000 (681–850) | ||||
PS vs T-piece SBTs on extubation success | Study population | 1.06 (1.02–1.1) | 1904 (11 trials) | ⊕ ⊕ ⊕⊝ moderatec | |
749 per 1000 | 794d per 1000 (764–824) |