RT Journal Article T1 Polypropylene and polyvinylidene fluoride transobturator slings for the treatment of female stress urinary incontinence: 1-Year outcomes from a multicentre randomized trial. A1 Sabadell, Jordi A1 Pereda-Núñez, Anna A1 Ojeda-de-Los-Santos, Fernando A1 Urbaneja, Manuel A1 González-García, Carmen A1 Camps-Lloveras, Narcís A1 Pérez-Plantado, Àngela A1 Canet-Rodríguez, Judit A1 Pérez-Espejo, Maria Paz A1 Rodríguez-Mias, Nuria A1 Sarasa-Castelló, Núria A1 Palau, Marta A1 Montero-Armengol, Anabel A1 Salicrú, Sabina A1 Gil-Moreno, Antonio A1 Poza, Jose L K1 PVDF K1 de novo urgency incontinence K1 midurethral sling K1 polypropylene K1 polyvinylidene fluoride K1 sling complications K1 stress urinary incontinence K1 suburethral sling K1 suburethral tape K1 transobturator AB To compare the effectiveness and safety of polypropylene (PP) and polyvinylidene fluoride (PVDF) transobturator tapes (TOT) for the treatment of female stress urinary incontinence (SUI). This is a multicentre randomized trial. Women with SUI or stress-predominant mixed urinary incontinence and scheduled for a TOT procedure were randomized to PP or PVDF slings. The primary outcome was 1-year cure or improvement rate using composite criteria. Complications were also compared. Relationships with outcomes were analyzed using multivariable logistic regressions models. From April 2016 to January 2018 285 participants were randomized. PP and PVDF slings showed similar high cure or improvement rate (91.0% vs. 95.6%, p = .138). Improvement in validated questionnaires was also similar. PVDF slings were associated with a lower rate of de novo urgency incontinence (adjusted odds ratio = 0.35; 95% confidence interval = 0.15-0.80). We found no statistical differences in complications rates, although a higher incidence of long-term pain events were observed in the PP group. The study is underpowered to find differences in specific complications owing to the low number of events. PP and PVDF TOTs are equally effective, although PVDF is associated with fewer cases of de novo urgency incontinence. Further studies are needed to give robust conclusions on safety profiles. YR 2020 FD 2020-12-01 LK http://hdl.handle.net/10668/16706 UL http://hdl.handle.net/10668/16706 LA en DS RISalud RD Apr 8, 2025