Evidence map›Paper›PMID 39058263›Full record

ArticleActa obstetricia et gynecologica Scandinavica2024

The effect of twin pregnancy in intrahepatic cholestasis of pregnancy: A case control study.

Silja Maigaard Axelsen, Maria Cathrine Schmidt, Ulla Kampmann, Henning Grønbæk, Jens Fuglsang

Abstract read
In one paragraph

Article in Acta obstetricia et gynecologica Scandinavica, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
–field-weighted citation impact
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

8 citing papers in PubMed.

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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

5 authors.

Silja Maigaard AxelsenDepartment of Clinical Medicine, Aarhus University Hospital, Aarhus, Denmark.ORCID 0000-0003-2621-0092
Maria Cathrine SchmidtDepartment of Obstetrics and Gynecology, Aarhus University Hospital, Aarhus, Denmark.
Ulla KampmannDepartment of Clinical Medicine, Aarhus University Hospital, Aarhus, Denmark.
Henning GrønbækDepartment of Clinical Medicine, Aarhus University Hospital, Aarhus, Denmark.
Jens FuglsangDepartment of Clinical Medicine, Aarhus University Hospital, Aarhus, Denmark.ORCID 0000-0002-0181-1986

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionIntrahepatic cholestasis of pregnancy (ICP) is one of the most common hepatic disorders during pregnancy, and the etiology is thought to be multifactorial including both environmental and hormonal contributions. In twin pregnancies, the fetal and placental mass is generally greater than in singleton pregnancies, and is, theoretically, likely to have a greater influence upon the maternal hepatic metabolism compared to singleton pregnancy. The aim of this study was to compare ICP in twin and singleton pregnancies according to ICP characteristics, time of diagnosis, serum bile acid levels, pharmacological treatment, and pregnancy outcomes. MATERIAL AND

methodsThis case control study was undertaken at Aarhus University Hospital, Denmark, from 2012 to 2019. The study comprised 51 women with twin pregnancies and ICP. These women were matched with 153 women with twin pregnancies without ICP and 153 women with singleton pregnancies with ICP, respectively. Three controls were matched per case, and data obtained from medical records and Danish obstetrical databases were compared.

resultsWe found a significantly lower gestational age at ICP diagnosis in twin pregnancies (227 vs. 242 days for singleton pregnancies; p = 0.002). Bile acids reached significantly higher maximum blood levels in twin pregnancies (32.9 vs. 22.2 μmol/L; p = 0.012), and at a lower gestational age (gestational age maximum bile acids: 235 vs. 250 days; p < 0.001). No difference in pharmacological treatment was observed between the groups. Twin pregnancies with and without ICP had comparable pregnancy outcomes; however, ICP pregnancies had a higher incidence of gestational diabetes mellitus (15.7% vs. 5.2%; p = 0.03). In repeat pregnancies, ICP was diagnosed earlier in the twin pregnancy (p = 0.006).

conclusionsCompared to singleton pregnancies, twin pregnant women with ICP have an earlier diagnosis of ICP, and levels of bile acids are higher. Compared to twin pregnancies without ICP, the pregnancy outcomes are comparable.

Indexed as

Bile Acids and SaltsCholestasis, IntrahepaticPregnancy ComplicationsPregnancy OutcomePregnancy, TwinAdultCase-Control StudiesDenmarkFemaleGestational AgeHumansPregnancyBile Acids and SaltsGemelliintrahepatic cholestasis of pregnancyliverobstetricspregnancy outcome

Identifiers

PMID39058263
PMCPMC11426215

What Socratic holds

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Registered trials

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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 Socratic graph.