Comparison 8. Metronidazole in addition to mesalazine and betamethasone versus no metronidazole.
| Outcome or subgroup title | No. of studies | No. of participants | Statistical method | Effect size |
|---|---|---|---|---|
| 1 Rectal bleeding score < 2 after 1 year | 1 | Risk Ratio (M‐H, Random, 95% CI) | Totals not selected | |
| 2 Diarrhoea score < 2 after 1 year | 1 | Risk Ratio (M‐H, Random, 95% CI) | Totals not selected | |
| 3 No rectal erythema after 1 year | 1 | Risk Ratio (M‐H, Random, 95% CI) | Totals not selected | |
| 4 No rectal ulceration after 1 year | 1 | Risk Ratio (M‐H, Random, 95% CI) | Totals not selected |