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ABSTRACT: Introduction
The incidence of fetal gallstones is estimated at 0.45% and its clinical relevance after birth remains unknown. This study aimed to describe the natural history of fetal gallstones and their clinical sequelae after birth.Methods
We queried a database of fetuses referred for second and third trimester sonograms performed for high-risk pregnancies, and identified cases with fetal gallstones (1996-2019). Demographics, prenatal/postnatal imaging findings, and clinical sequelae were collected. A literature review was performed according to PRISMA guidelines.Results
We screened approximately 200,000 obstetric sonograms; 34 fetuses were found to have cholelithiasis. The median gestational age at the time of sonogram was 35 weeks (range 22-38). Fifty-six percent were female and 11.8% were twin pregnancies with one affected fetus. Median maternal age was 28 years (range 17-42). Eight fetuses underwent postnatal imaging and 4 had persistent cholelithiasis. There was one case of in utero demise. Two patients had structural anomalies (renal and cardiac) by sonogram. A subset of 17 patients was followed long-term (range 3-20 years), and none developed clinical sequelae from cholelithiasis.Discussion/conclusions
No child developed postnatal clinical sequelae related to cholelithiasis identified in utero. Fetal cholelithiasis can be managed expectantly without follow-up imaging in asymptomatic patients.
SUBMITTER: Schwab ME
PROVIDER: S-EPMC8206229 | biostudies-literature | 2022 Dec
REPOSITORIES: biostudies-literature
Schwab Marisa E ME Braun Hillary J HJ Feldstein Vickie A VA Nijagal Amar A
The journal of maternal-fetal & neonatal medicine : the official journal of the European Association of Perinatal Medicine, the Federation of Asia and Oceania Perinatal Societies, the International Society of Perinatal Obstetricians 20201216 24
<h4>Introduction</h4>The incidence of fetal gallstones is estimated at 0.45% and its clinical relevance after birth remains unknown. This study aimed to describe the natural history of fetal gallstones and their clinical sequelae after birth.<h4>Methods</h4>We queried a database of fetuses referred for second and third trimester sonograms performed for high-risk pregnancies, and identified cases with fetal gallstones (1996-2019). Demographics, prenatal/postnatal imaging findings, and clinical se ...[more]