Aortic Dissection During Pregnancy and Puerperium: Contemporary Incidence and Outcomes in the United States.

Background Aortic dissection (AD) during pregnancy and puerperium is a rare catastrophe with devastating consequences for both parent and fetus. Population-level incidence trends and outcomes remain relatively undetermined. Methods and Results We queried a US population-based health care database, the National Inpatient Sample, and identified all patients with a pregnancy-related AD hospitalization from 2002 to 2017.