Evaluation of transobturator tapes (E-TOT) study: randomised prospective single-blinded study comparing inside-out vs. outside-in transobturator tapes in management of urodynamic stress incontinence: short term outcomes.

Objectives: To compare the "inside-out (TVT-O)" vs. "outside-in (ARIS)" transobturator tapes in the management of female urodynamic stress incontinence (USI) and to identify independent risk factors of failure of transobturator tapes.

Study Design: A prospective, single blinded, randomised trial.