Surgical treatment of stress urinary incontinence: comparison of robotic-assisted Burch urethropexy with retropubic midurethral sling.

Synthetic retropubic midurethral slings (RMUS) and robotic-assisted Burch urethropexies (RA-Burch) are common surgical treatment options for stress urinary incontinence (SUI). Few data exist comparing the success of these two retropubic surgeries. This retrospective cohort study of RA-Burch and RMUS procedures compared the proportion of patients with subjective cure after RA-Burch compared to RMUS at our institution between 2016 and 2020. Subjective cure was defined as reporting no symptoms of SUI at longest follow-up. Chi-square, Fisher's exact, Mann-Whitney U tests, logistic regression, and Kaplan-Meier log-rank tests were used in analyses. The overall cohort of 235 subjects included 47 RA-Burch cases matched 1:4 with 188 RMUS cases. Patients who underwent RA-Burch were younger (p < .01), had lower BMIs (p = .04), and were more likely to have concomitant procedures, including hysterectomy (p < .01). There was no difference in subjective cure at longest follow-up (p = .76). Median follow-up was longer in the RA-Burch group (p < .01). There was no difference in early postoperative complications, EBL, treatment for persistent SUI, or new urge urinary incontinence at longest follow-up. Both groups experienced postoperative urinary retention at a similar rate, although 4 RMUS patients required sling lysis and one patient experienced a mesh exposure. Patients undergoing RA-Burch had significantly longer OR times when no concomitant procedure was performed (p < .01). There were no significant predictors of SUI recurrence when controlling for baseline variables. This study suggests that RA-Burch and RMUS may be equally efficacious for patients with symptoms of SUI desiring surgical management.

Journal of robotic surgery. 2023 Mar 22 [Epub ahead of print]

Alexandra I Melnyk, Nicole Meckes, Amanda Artsen, Stephanie Glass Clark, Philip J Grosse, Michael Bonidie

Department of Obstetrics, Gynecology and Reproductive Sciences, Division of Urogynecology and Reconstructive Pelvic Surgery, Magee-Womens Hospital of UPMC, University of Pittsburgh, Pittsburgh, PA, USA. ., Department of Obstetrics, Gynecology and Reproductive Sciences, Magee-Womens Hospital of UPMC, University of Pittsburgh, Pittsburgh, PA, USA., Department of Obstetrics, Gynecology, and Reproductive Sciences, Division of Urogynecology and Pelvic Reconstructive Surgery, University of Pittsburgh School of Medicine, Pittsburgh, PA, USA., Department of Obstetrics, Gynecology and Reproductive Sciences, Division of Urogynecology and Reconstructive Pelvic Surgery, Magee-Womens Hospital of UPMC, University of Pittsburgh, Pittsburgh, PA, USA., Clinical and Translational Science Institute, University of Pittsburgh, Pittsburgh, PA, USA.