Complicated placenta accreta spectrum: identifying a high-risk cohort*

Objective To assess differences in the perioperative complication rate between patients with placenta accreta spectrum (PAS) with and without complicating factors.Methods This retrospective cohort study included subjects who underwent cesarean hysterectomy with histology-proven PAS between 23 0/7 and 42 0/7 weeks gestational age (GA) from 1 July 2008 to 11 April 2017. Perioperative outcomes were compared between those with uncomplicated PAS and...