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| Outcome or subgroup title | No. of studies | No. of participants | Statistical method | Effect size |
|---|---|---|---|---|
| 1 Time to flatus | 4 | 552 | Mean Difference (IV, Random, 95% CI) | ‐0.04 [‐0.93, 0.84] |
| 2 Pulmonary Complications | 9 | 1085 | Odds Ratio (M‐H, Fixed, 95% CI) | 1.49 [1.01, 2.21] |
| 3 Wound Infection | 8 | 1051 | Odds Ratio (M‐H, Fixed, 95% CI) | 1.16 [0.61, 2.22] |
