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| Outcome or subgroup title | No. of studies | No. of participants | Statistical method | Effect size |
|---|---|---|---|---|
| 1 Participants with at least 50% pain relief over 4 to 6 hours | 5 | 491 | Risk Ratio (M‐H, Fixed, 95% CI) | 1.00 [0.83, 1.21] |
| 2 Participants with at least one adverse event | 5 | 452 | Risk Ratio (M‐H, Fixed, 95% CI) | 0.89 [0.54, 1.45] |
