Nationwide Assessment of Gestational Age Distribution at Delivery for Patients With Placenta Accreta Spectrum Disorder.

Objective: To assess the distribution of gestational age at delivery for patients with placenta accreta spectrum (PAS) in the United States.

Methods: This serial cross-sectional study examined 26,375 hospital deliveries with a diagnosis code for PAS identified in the Agency for Healthcare Research and Quality's Healthcare Cost and Utilization Project National Inpatient Sample from 2016 to 2021. Descriptive analysis was performed to evaluate the distribution of gestational age at delivery of patients with PAS and related obstetric characteristics.