RT Journal Article T1 Outcomes of Medical and Surgical Therapy for Entero-urinary Fistulas in Crohn's Disease. A1 Taxonera, Carlos A1 Barreiro-de-Acosta, Manuel A1 Bastida, Guillermo A1 Martinez-Gonzalez, Javier A1 Merino, Olga A1 Garcia-Sanchez, Valle A1 Gisbert, Javier P A1 Marín-Jimenez, Ignacio A1 Lopez-Serrano, Pilar A1 Gomez-Garcia, Maria A1 Iglesias, Eva A1 Lopez-Sanroman, Antonio A1 Chaparro, Maria A1 Saro, Cristina A1 Bermejo, Fernando A1 Perez-Carazo, Leticia A1 Plaza, Rocio A1 Olivares, David A1 Alba, Cristina A1 Mendoza, Juan L A1 Fernandez-Blanco, Ignacio K1 Crohn’s disease K1 Adalimumab K1 Anti-TNF K1 Entero-urinary fistula K1 Enterovesical fistula K1 Infliximab AB The aims of this study were to evaluate the frequency of entero-urinary fistulas in a cohort of Crohn's disease (CD) patients and to analyse the outcomes of medical and surgical therapy. This multicentre retrospective study included all CD patients with entero-urinary fistulas diagnosed by the presence of clinical symptoms and confirmed at surgery or by radiological or endoscopic techniques. We evaluated outcomes of medical and surgical therapy. We defined remission as absence of clinical symptoms with a radiological confirmation of fistula closure. Cox regression analysis was performed to evaluate factors predictive of achieving remission without need for surgery. Of 6081 CD patients screened, 97 had entero-urinary fistulas (frequency 1.6%). Seventy-five percent of fistulas occurred in men. After a median follow-up of 91 months, 96% of patients were in sustained remission. Thirty-three patients (35%) received anti-tumour necrosis factor (TNF) therapy. Of these, 45% achieved sustained remission (median follow-up 35 months) without needing surgery. More than 80% of patients required surgery, which induced remission (median follow-up 101 months) in 99% of them. Only the use of anti-TNF agents was associated with an increased rate of remission without need for surgery (hazard ratio 0.23, 95% confidence interval 0.12-0.44; p In this large cohort of CD patients, the frequency of entero-urinary fistulas was lower than previously described. More than 80% of patients required surgery, and in all but one of them surgery induced sustained remission. In a selected subgroup of patients, anti-TNF may induce long-term fistula remission and radiographic closure, making it possible to avoid surgery. PB Oxford University Press YR 2016 FD 2016-01-19 LK http://hdl.handle.net/10668/9748 UL http://hdl.handle.net/10668/9748 LA en NO Taxonera C, Barreiro-de-Acosta M, Bastida G, Martinez-Gonzalez J, Merino O, García-Sánchez V, et al. Outcomes of Medical and Surgical Therapy for Entero-urinary Fistulas in Crohn's Disease. J Crohns Colitis. 2016 Jun;10(6):657-62 DS RISalud RD Apr 19, 2025