Evidence map›Paper›PMID 35300616›Full record

ArticleBMC pregnancy and childbirth2022

Mode of birth in monochorionic versus dichorionic twin pregnancies: a retrospective study from a large tertiary centre in Germany.

Lena Wandel, Harald Abele, Jan Pauluschke-Fröhlich, Karl Oliver Kagan, Sara Brucker, Katharina Rall

Abstract read
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Article in BMC pregnancy and childbirth, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

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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

3 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

6 authors.

Lena WandelDepartment for Women's Health, Women's University Hospital, Calwerstraße 7, 72076, Tübingen, Germany. wandellena@gmail.com.
Harald AbeleDepartment for Women's Health, Women's University Hospital, Calwerstraße 7, 72076, Tübingen, Germany.
Jan Pauluschke-FröhlichDepartment for Women's Health, Women's University Hospital, Calwerstraße 7, 72076, Tübingen, Germany.
Karl Oliver KaganDepartment for Women's Health, Women's University Hospital, Calwerstraße 7, 72076, Tübingen, Germany.
Sara BruckerDepartment for Women's Health, Women's University Hospital, Calwerstraße 7, 72076, Tübingen, Germany.
Katharina RallDepartment for Women's Health, Women's University Hospital, Calwerstraße 7, 72076, Tübingen, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundOptimal mode of birth for twins, in particular monochorionic twins, has been the subject of much debate. This retrospective study compared maternal and newborn outcomes after vaginal birth in monochorionic and dichorionic twins, utilizing a large institutional database.

methodsRetrospective analysis focusing on 98 monochorionic-diamniotic (MC-DA) and 540 dichorionic-diamniotic (DC-DA) twin births extracted from the perinatal database of a large German hospital. Pregnancies ≥36 weeks of gestation with two viable foetuses born between 2004 and 2014 divided into planned vaginal and planned caesarean delivery were included. Descriptive analysis was performed for maternal characteristics. Odds ratios (OR) with 95% confidences intervals (CI) tested the predictive effect of vaginal birth on neonatal and maternal outcomes.

results51.0% MC-DA and 46.7% DC-DA twin pregnancies were planned vaginal births and 44.0% MC-DA mothers and 43.7% DC-DA mothers actually gave birth vaginally. The overall rate of caesarean section (CS) during the years under observation was 79.6% for MC-DA and 77.0% for DC-DA pregnancies. There were no significant differences in neonatal outcome between the subsamples, although acidosis was observed more often in the second DC-DA twin and Apgar scores < 7 were observed more often in MC-DA twins.

conclusionVaginal birth may be recommended as an option to women with monochorionic twins as no significant differences in outcomes were found between MC-DA and DC-DA twins. However, over half of planned vaginal twin births resulted in CS.

Indexed as

Pregnancy, TwinTwins, DizygoticTwins, MonozygoticApgar ScoreDelivery, ObstetricFemaleGermanyHumansPregnancyPregnancy OutcomeRetrospective StudiesTertiary Care CentersDichorionic-diamniotic twinsMode of deliveryMonochorionic-diamniotic twinsTwin pregnancyVaginal delivery

Identifiers

PMID35300616
PMCPMC8932227

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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 OpenQuestion graph.