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| Outcome or subgroup title | No. of studies | No. of participants | Statistical method | Effect size |
|---|---|---|---|---|
| 1 Number of new occurrences of RBC transfusion | 2 | 370 | Risk Ratio (M‐H, Fixed, 95% CI) | 1.08 [0.82, 1.43] |
| 2 Number of new occurrences of fresh frozen plasma transfusion | 3 | 264 | Risk Ratio (M‐H, Fixed, 95% CI) | 0.06 [0.03, 0.12] |
