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| Outcome or subgroup title | No. of studies | No. of participants | Statistical method | Effect size |
|---|---|---|---|---|
| 1 Does Postoperative nasogastric decompression hasten recovery of gastrointestinal function? | 26 | 4711 | Mean Difference (IV, Fixed, 95% CI) | 0.51 [0.45, 0.56] |
