Ligation of the Intersphincteric Fistula Tract and Endorectal Advancement Flap for High Perianal Fistulas in Crohn's Disease: A Retrospective Cohort Study.

Univariate analyses showed a trend towards a higher recurrence rate after procedures not performed under anti-TNF and/or immunomodulators [50.0% vs 75.0%; p = 0.178] or performed in patients who smoked [62.5% vs 18.8%, p = 0.073] [ Table 4 ].

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