Fistula-in-ano of cryptoglandular origin Digestive System Fissure and fistula of anal and rectal regions
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Aged above 18 years, either sex 2. High fistula-in-ano of cryptoglandular origin (the fistulas were defined as high when they included the upper two-thirds of the external sphincter complex) 3. Informed consent
Exclusion criteria
Exclusion criteria: 1. Secondary tracts 2. Horseshoe fistulas 3. Anovaginal fistulas 4. Rectouretral fistulas 5. Human immunodeficiency virus (HIV)-positive patients 6. Diagnosed from Crohn's disease
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Fistula closure rate; recurrence is defined as the presence of an abscess arising in the area, or by obvious evidence of fistulation. Evaluated at 2, 4, 8, 12 weeks after surgery, and at 6, 9 and 12 months. | — |
Secondary
| Measure | Time frame |
|---|---|
| Continence, evaluated pre- and post-operatively (after one year) using the Wexner score. | — |
Countries
Spain