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| Outcome or subgroup title | No. of studies | No. of participants | Statistical method | Effect size |
|---|---|---|---|---|
| 3.1 All‐cause mortality during initial hospitalization | 1 | 171 | Risk Ratio (M‐H, Fixed, 95% CI) | 0.99 [0.59, 1.64] |
| 3.2 Episodes of bradycardia | 1 | 160 | Risk Ratio (M‐H, Fixed, 95% CI) | 2.17 [0.87, 5.42] |
