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| Outcome or subgroup title | No. of studies | No. of participants | Statistical method | Effect size |
|---|---|---|---|---|
| 1.1 Abdominal pain up to 24 hours (VAS) | 1 | Mean Difference (IV, Fixed, 95% CI) | Subtotals only | |
| 1.1.1 Up to 24 hours | 1 | 50 | Mean Difference (IV, Fixed, 95% CI) | ‐0.82 [‐1.74, 0.10] |
| 1.2 Back pain up to 24 hours (VAS) | 1 | 50 | Mean Difference (IV, Fixed, 95% CI) | ‐0.88 [‐1.94, 0.18] |
| 1.2.1 Up to 24 hours | 1 | 50 | Mean Difference (IV, Fixed, 95% CI) | ‐0.88 [‐1.94, 0.18] |
