J Gynecol Obstet Hum Reprod 2021 Nov 10;50(9):102161. Epub 2021 May 10.
Department of Obstetrics and Gynecology, Jewish General Hospital, McGill University, Montreal, Quebec, Canada; Center for Clinical Epidemiology and Community Studies, Jewish General Hospital, Montreal, Quebec, Canada. Electronic address:
Objectives: Although urolithiasis is relatively common in the general population, there is limited information on this condition available in the pregnant population. The objectives of this study are to identify the incidence of urolithiasis in pregnancy, as well as to compare maternal and fetal outcomes associated with urolithiasis in pregnancy.
Methods: Using the Healthcare Cost and Utilization Project-Nationwide Inpatient Sample database from the United States, a population-based retrospective cohort study consisting of pregnant women who delivered between 1999 and 2015 was conducted. Read More