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. 2011 Nov 9;2011(11):CD002199. doi: 10.1002/14651858.CD002199.pub4

Comparison 5. Fissurectomy vs. Sphincterotomy.

Outcome or subgroup title No. of studies No. of participants Statistical method Effect size
1 Treatment Failure 2 162 Odds Ratio (M‐H, Fixed, 95% CI) 8.07 [1.42, 45.84]
2 Incontinence 1 62 Odds Ratio (M‐H, Fixed, 95% CI) 5.70 [0.26, 123.78]