Evidence map›Paper›PMID 34876044›Full record

Observational studyBMC pregnancy and childbirth2021

Predictors of maternal and neonatal complications in women with severe valvular heart disease during pregnancy in Tunisia: a retrospective cohort study.

Rania Hammami, Mohamed Ali Ibn Hadj, Yosra Mejdoub, Amine Bahloul, Selma Charfeddine, Leila Abid, Samir Kammoun, Abdallah Dammak, Kais Chaabene

Open access · goldAbstract readObservational Study
In one paragraph

Observational study in BMC pregnancy and childbirth, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.2field-weighted citation impact, top 44% 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

1 citing paper in PubMed, 2 citations in OpenAlex.

  1. Comparison of maternal and fetal outcomes in mothers with non-congenital mitral valve stenosis and healthy control.European journal of obstetrics & gynecology and reproductive biology: X · 2024
    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

9 authors at 2 institutions in 1 country.

Rania HammamiDepartment of Cardiology, Hedi Chaker Hospital, 3029, Sfax, Tunisia. raniahammami@yahoo.fr.ORCID http://orcid.org/0000-0003-1168-6450
Mohamed Ali Ibn HadjDepartment of Obstetrics & Gynecology, Hedi Chaker Hospital, Sfax, Tunisia.
Yosra MejdoubDepartment of Epidemiology, Hedi Chaker Hospital, Sfax, Tunisia.
Amine BahloulDepartment of Cardiology, Hedi Chaker Hospital, 3029, Sfax, Tunisia.
Selma CharfeddineDepartment of Cardiology, Hedi Chaker Hospital, 3029, Sfax, Tunisia.
Leila AbidDepartment of Cardiology, Hedi Chaker Hospital, 3029, Sfax, Tunisia.
Samir KammounDepartment of Cardiology, Hedi Chaker Hospital, 3029, Sfax, Tunisia.
Abdallah DammakDepartment of Obstetrics & Gynecology, Hedi Chaker Hospital, Sfax, Tunisia.
Kais ChaabeneDepartment of Obstetrics & Gynecology, Hedi Chaker Hospital, Sfax, Tunisia.
University of Sfax · TNHopital Universitaire Hedi Chaker · TN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSevere valvular heart disease, especially stenosis, is a contraindication for conception according to the World Health Organization. This is still encountered in countries with a high rheumatic fever prevalence. The objective of this study was to determine predictors of maternal cardiac, obstetric and neonatal complications in pregnant women with severe valve disease.

methodsThis is an observational retrospective cohort study of all pregnant women with severe heart valvulopathy who gave birth between 2010 and 2017.

resultsWe included 60 pregnancies in 54 women. Cardiac complications occurred during 37 pregnancies (61%). In multivariate analysis, parity (aOR =2.41, 95% CI[1.12-5.16]), revelation of valvulopathy during pregnancy (aOR = 6.34; 95% CI[1.26-31.77]), severe mitral stenosis (aOR = 6.98, 95% CI[1.14-41.05],) and systolic pulmonary arterial pressure (aOR =1.08, 95% CI[1.01-1.14]) were associated with cardiac complications. Obstetrical complications were noted during 19 pregnancies (31.8%). These complications were associated with nulliparity (aOR = 5.22; 95% CI[1.15-23.6]), multiple valve disease (aOR = 5.26, 95% CI[1.19-23.2]), systolic pulmonary arterial pressure (aOR =1.04, 95% CI[1.002-1.09]), and treatment with vitamin K antagonists (aOR = 8.71, 95% CI[1.98-38.2]). Neonatal complications were noted in 39.3% of newborns (n = 61) and these were associated with occurrence of obstetric complications (aOR = 16.47, 95% CI[3.2-84.3]) and revelation of valvulopathy during pregnancy (aOR = 7.33, 95% CI[1.4-36.1]).

conclusionsRevelation of valvular heart disease during pregnancy is a predictor of not only cardiac but also neonatal complications. Valvular heart disease screening during pre-conceptional counseling is thus crucial.

Indexed as

AdultCohort StudiesDisclosureFemaleHeart Valve DiseasesHumansInfant, NewbornInfant, Small for Gestational AgePerinatal DeathPregnancyPregnancy Complications, CardiovascularPregnancy OutcomePremature BirthRetrospective StudiesRisk FactorsTunisiaNeonatal complicationsPregnancyPrognosisSevere valvular heart disease

Identifiers

PMID34876044
PMCPMC8653539
OpenAlexW4200064960

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.