Comparison 1.
Outcome or subgroup title | No. of studies | No. of participants | Statistical method | Effect size |
---|---|---|---|---|
1 Death | 4 | 284 | Risk Ratio (M‐H, Fixed, 95% CI) | 0.68 [0.42, 1.11] |
2 Blood transfusion | 2 | 89 | Risk Ratio (M‐H, Fixed, 95% CI) | 1.08 [0.52, 2.24] |
3 Complications | 1 | Risk Ratio (M‐H, Fixed, 95% CI) | Totals not selected | |
3.1 Pulmonary haemorrhage | 1 | Risk Ratio (M‐H, Fixed, 95% CI) | 0.0 [0.0, 0.0] | |
3.2 Convulsions | 1 | Risk Ratio (M‐H, Fixed, 95% CI) | 0.0 [0.0, 0.0] | |
4 Days in hospital | 1 | Mean Difference (IV, Fixed, 95% CI) | Subtotals only |