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| Outcome or subgroup title | No. of studies | No. of participants | Statistical method | Effect size |
|---|---|---|---|---|
| 1 Mortality within 30 days | 1 | 43 | Risk Ratio (M‐H, Random, 95% CI) | 0.34 [0.05, 2.16] |
| 2 Proportion of patients who experienced serious adverse events | 1 | 43 | Risk Ratio (M‐H, Random, 95% CI) | 1.49 [0.52, 4.27] |
