Outcome | Study population | Relative effect RR (95% CI) | Certainty of the evidence (GRADE) |
---|---|---|---|
Mortality | 6048 patientsa (24 studies) | (RR = 0.76; 95%CI: 0.52–1.11) | ⊕ ⊕ Low |
Mechanical ventilation requirement | 5270 patientsb (153 studies) | (RR = 0.74; 95%CI: 0.48–1.16) | ⊕ ⊕ Low |