Evidence map›Paper›PMID 40308031›Full record

SynthesisActa obstetricia et gynecologica Scandinavica2025

Maternal and fetal outcomes in subsequent pregnancies after peripartum cardiomyopathy: A systematic review and meta-analysis.

Rebecca Man, Jack Le Vance, Hafsa Abdullahi, Clare Davenport, Mengshi Yuan, Laura Ormesher, Sana Usman, James Castleman, Caroline Fox, Lucy Hudsmith and 2 more

Abstract readSystematic ReviewMeta-Analysis
In one paragraph

Synthesis in Acta obstetricia et gynecologica Scandinavica, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 1 pooled it
–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

3 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Review
  3. 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

12 authors.

Rebecca ManDepartment of Applied Health Sciences, School of Health Sciences, College of Medicine and Health, University of Birmingham, Birmingham, UK.ORCID 0000-0002-0983-7590
Jack Le VanceDepartment of Applied Health Sciences, School of Health Sciences, College of Medicine and Health, University of Birmingham, Birmingham, UK.ORCID 0000-0002-1725-0116
Hafsa AbdullahiEpsom and St Helier University Hospitals, London, UK.
Clare DavenportDepartment of Applied Health Sciences, School of Health Sciences, College of Medicine and Health, University of Birmingham, Birmingham, UK.ORCID 0000-0001-5659-4889
Mengshi YuanQueen Elizabeth Hospital, Birmingham, UK.
Laura OrmesherMaternal & Fetal Health Research Centre, Division of Developmental Biology and Medicine, University of Manchester, Manchester, UK.ORCID 0000-0002-1820-5800
Sana UsmanQueen Charlotte's and Chelsea Hospital, London, UK.ORCID 0000-0003-4112-8257
James CastlemanBirmingham Women's Hospital, Birmingham, UK.ORCID 0000-0001-6309-3978
Caroline FoxBirmingham Women's Hospital, Birmingham, UK.ORCID 0000-0002-0150-8282
Lucy HudsmithQueen Elizabeth Hospital, Birmingham, UK.
R Katie MorrisDepartment of Applied Health Sciences, School of Health Sciences, College of Medicine and Health, University of Birmingham, Birmingham, UK.ORCID 0000-0003-1247-429X
Victoria Hodgetts MortonDepartment of Applied Health Sciences, School of Health Sciences, College of Medicine and Health, University of Birmingham, Birmingham, UK.ORCID 0000-0001-9817-4313

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionWe aim to determine the pregnancy and cardiovascular outcomes of subsequent pregnancies following a previous diagnosis of peripartum cardiomyopathy. MATERIAL AND

methodsMedline, Embase, CINAHL, and Web of Science were searched from inception to November 2023. Primary research studies of any design providing data for any of our outcomes of interest with greater than five subsequent pregnancies were eligible for inclusion. Primary outcomes included relapse of cardiac failure in the first subsequent pregnancy and death during any subsequent pregnancy. Secondary outcomes included a range of maternal and fetal outcomes. Proportional meta-analysis, applying a random effects model, was performed using R software.

resultsTwenty-nine studies involving 779 women were included, performed across 13 countries. The risk of relapse of cardiac failure in the first subsequent pregnancy (20 studies, 376 women) was 32%, 95% confidence interval [CI] 0.23-0.43. In those with recovered (11 studies, 123 pregnancies) and non-recovered (10 studies, 55 pregnancies) cardiac function at subsequent pregnancy outset, the risk of cardiac failure relapse was 24%, 95% CI 0.16-0.35 and 36%, 95% CI 0.24-0.50, respectively. There was a high chance of preterm birth <37 weeks (12 studies, 212 pregnancies) at 22%, 95% CI 0.17-0.29.

conclusionsSubsequent pregnancy after peripartum cardiomyopathy presents significant maternal and fetal risks. This study provides quantification of risks to begin to fill the current evidence gap, however is limited by the paucity of existing primary research investigating this population. Robust observational studies of current practice are needed to provide answers in specific populations.

Indexed as

CardiomyopathiesHeart FailurePregnancy Complications, CardiovascularPregnancy OutcomeFemaleHumansPeripartum CardiomyopathyPeripartum PeriodPregnancyfetal growth restrictionheart diseasematernal mortalityobstetric medicinePPCMpre‐eclampsiapreterm birth

Identifiers

PMID40308031
PMCPMC12087507

What Socratic holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.