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| Outcome or subgroup title | No. of studies | No. of participants | Statistical method | Effect size |
|---|---|---|---|---|
| 1 Proportion of patients complaining of pruritis ani at final follow‐up | 7 | 506 | Odds Ratio (M‐H, Fixed, 95% CI) | 1.19 [0.75, 1.86] |
| 2 patients complaining of pruritis ani at follow‐up >2years | 2 | 136 | Odds Ratio (M‐H, Fixed, 95% CI) | 0.75 [0.26, 2.18] |
