To compare outcomes of patients who underwent robotic sacrocolpopexy (RSC) with and without concomitant mid-urethral sling (MUS) placement for prophylaxis or treatment of pre-operative stress urinary incontinence (SUI) METHODS: We performed a retrospective review of all patients without prior incontinence procedures who underwent RSC with or without MUS placement by three surgeons (JA, LA, KE) at a single institution from 2012 to 2017 for treatment of pelvic organ prolapse.