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| Outcome or subgroup title | No. of studies | No. of participants | Statistical method | Effect size |
|---|---|---|---|---|
| 1 Participants with ≥ 50% pain relief over 6 hours | 3 | 274 | Risk Ratio (M‐H, Fixed, 95% CI) | 4.21 [2.68, 6.63] |
| 2 Participants using rescue medication over 6 hours | 2 | 198 | Risk Ratio (M‐H, Fixed, 95% CI) | 0.81 [0.74, 0.90] |
| 3 Participants with any adverse event | 3 | 274 | Risk Ratio (M‐H, Fixed, 95% CI) | 1.33 [0.48, 3.64] |
