Evidence map›Paper›PMID 33327815›Full record

ReviewThe 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 Obstetricians2022

The natural history of fetal gallstones: a case series and updated literature review.

Marisa E Schwab, Hillary J Braun, Vickie A Feldstein, Amar Nijagal

Open access · greenAbstract readReview
In one paragraph

Review in 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, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 2 pooled it
1.3field-weighted citation impact, top 16% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

6 citing papers in PubMed, 2 syntheses or guidelines pooled it, 15 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Review
  5. Review
  6. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors at 1 institution in 1 country.

Marisa E SchwabDepartment of Surgery, Division of Pediatric Surgery, University of California San Francisco, San Francisco, CA, USA.ORCID 0000-0001-9217-1840
Hillary J BraunDepartment of Surgery, Division of Pediatric Surgery, University of California San Francisco, San Francisco, CA, USA.
Vickie A FeldsteinUCSF Fetal Treatment Center, University of California San Francisco, San Francisco, CA, USA.
Amar NijagalDepartment of Surgery, Division of Pediatric Surgery, University of California San Francisco, San Francisco, CA, USA.
University of California, San Francisco · US

Funding

Filling a Void of Research (FAVOR) Training for Transplant SurgeonsT32AI125222 · NIAID · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI PETER G STOCK, Minnie M Sarwal · 2016 to 2026
$3.4M
NIAID NIH HHS T32 AI125222
6 · The paper itself

Abstract

introductionThe 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.

methodsWe 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.

resultsWe 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 DISCUSSION/

conclusionsNo child developed postnatal clinical sequelae related to cholelithiasis identified in utero. Fetal cholelithiasis can be managed expectantly without follow-up imaging in asymptomatic patients.

Indexed as

GallstonesAdolescentAdultFemaleFetusGestational AgeHumansInfantMalePregnancyPregnancy, TwinRetrospective StudiesUltrasonography, PrenatalYoung AdultcholelithiasisFetal gallstonesprenatal ultrasound

Identifiers

PMID33327815
PMCPMC8206229
OpenAlexW3111526149

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.