Comparison 1.
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 | 4 | 360 | Risk Ratio (M-H, Fixed, 95% CI) | 1.71 [1.14, 2.56] |
2 Participants with at least one adverse event | 4 | 320 | Risk Ratio (M-H, Fixed, 95% CI) | 1.44 [0.64, 3.19] |