Evidence map›Paper›PMID 34484927›Full record

ArticleNeurology. Clinical practice2021

Pregnancy-Related and Perinatal Outcomes in Women With Multiple Sclerosis: A Nationwide Danish Cross-sectional Study.

Johanna Balslev Andersen, Tine Iskov Kopp, Finn Sellebjerg, Melinda Magyari

Open access · greenAbstract read
In one paragraph

Article in Neurology. Clinical practice, 2021. 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
2.7field-weighted citation impact, top 10% 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

8 citing papers in PubMed, 27 citations in OpenAlex.

  1. Article
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  4. Observational
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  8. Cesarian sections in women with multiple sclerosis: A Canadian prospective pregnancy study.Multiple sclerosis journal - experimental, translational and clinical
    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.

Johanna Balslev AndersenDepartment of Neurology (JBA, TIK), The Danish Multiple Sclerosis Registry, University of Copenhagen; and Department of Neurology (FS, MM), The Danish Multiple Sclerosis Center, University of Copenhagen, Denmark.
Tine Iskov KoppDepartment of Neurology (JBA, TIK), The Danish Multiple Sclerosis Registry, University of Copenhagen; and Department of Neurology (FS, MM), The Danish Multiple Sclerosis Center, University of Copenhagen, Denmark.
Finn SellebjergDepartment of Neurology (JBA, TIK), The Danish Multiple Sclerosis Registry, University of Copenhagen; and Department of Neurology (FS, MM), The Danish Multiple Sclerosis Center, University of Copenhagen, Denmark.ORCID 0000-0002-1333-9623
Melinda MagyariDepartment of Neurology (JBA, TIK), The Danish Multiple Sclerosis Registry, University of Copenhagen; and Department of Neurology (FS, MM), The Danish Multiple Sclerosis Center, University of Copenhagen, Denmark.ORCID 0000-0002-0972-5222
University of Copenhagen · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo investigate differences in pregnancy-related and perinatal outcomes in women with multiple sclerosis (MS) compared with the general population.

methodsWe conducted a cross-sectional study including pregnancies from January 1, 1997, to December 31, 2016, to women registered in the Danish Multiple Sclerosis Registry (the study cohort). Pregnancy-related and perinatal outcomes were compared with a randomly selected subcohort of pregnancies from the general population (the comparison cohort) using logistic regression adjusted for possible confounders.

resultsIn total, 2,930 pregnancies were included in the study cohort and 56,958 pregnancies in the comparison cohort. No differences were found in pregnancy-related complications (preeclampsia/gestational diabetes or placenta complications), emergency caesarean section (c-section), instrumental delivery, low Apgar score, stillbirth, preterm birth, or congenital malformations. Elective c-section (odds ratio [OR] 1.89 [95% confidence interval (CI) 1.65-2.16]), induced delivery (OR 1.15 [95% CI 1.01-1.31]), and being born small for gestational age (SGA) (OR 1.29 [95 %CI 1.04-1.60]) had a higher prevalence in the study cohort, whereas the prevalence of signs indicating asphyxia was lower in the study cohort (OR 0.87 [95% CI 0.78-0.97]) relative to the comparison cohort.

conclusionWe found a higher prevalence of elective c-sections, induced delivery, and infants being SGA among newborns to women with MS, whereas the prevalence of asphyxia was lower in the study cohort. There were no significant differences in severe adverse perinatal outcomes when comparing women with MS and their newborns with those of the general population.

Identifiers

PMID34484927
PMCPMC8382416
OpenAlexW3128369279

What OpenQuestion 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 OpenQuestion graph.