Evidence map›Paper›PMID 36098960›Full record

ArticleEuropean journal of neurology2023

Pregnancy outcomes after early fetal exposure to injectable first-line treatments, dimethyl fumarate, or natalizumab in Danish women with multiple sclerosis.

Johanna Balslev Andersen, Finn Sellebjerg, Melinda Magyari

Abstract read
In one paragraph

Article in European journal of neurology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing 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

12 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

3 authors.

Johanna Balslev AndersenDanish Multiple Sclerosis Registry, Department of Neurology, Copenhagen University Hospital-Rigshospitalet, Glostrup, Denmark.ORCID 0000-0002-0769-2965
Finn SellebjergDanish Multiple Sclerosis Center, Department of Neurology, Copenhagen University Hospital-Rigshospitalet, Glostrup, Denmark.
Melinda MagyariDanish Multiple Sclerosis Registry, Department of Neurology, Copenhagen University Hospital-Rigshospitalet, Glostrup, Denmark.ORCID 0000-0002-0972-5222

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background and purposeData on pregnancy outcomes following fetal exposure to disease-modifying drugs (DMDs) in women with multiple sclerosis (MS) are sparse although growing.

methodsData from the Danish Multiple Sclerosis Registry were linked with nationwide registries enabling an investigation of adverse pregnancy outcomes in newborns of women with MS following fetal exposure to injectable first-line treatments, dimethyl fumarate, glatiramer acetate, or natalizumab. Logistic regression models accounting for clustered data were used to estimate odds ratios (ORs) with 95% confidence intervals (CIs) for individual and composite adverse outcomes after adjusting for relevant covariates.

resultsA total of 1009 DMD-exposed pregnancies were compared with 1073 DMD-unexposed pregnancies as well as 91,112 pregnancies from the general population. No association of an increased risk of any perinatal outcome was found when comparing newborns with fetal exposure with the general population, including preterm birth (OR = 1.19, 95% CI = 0.86-1.64), small for gestational age (OR = 1.38, 95% CI = 0.92-2.07), spontaneous abortion (OR = 1.04, 95% CI = 0.84-1.27), congenital malformation (OR = 0.99, 95% CI = 0.68-1.45), low Apgar score (OR = 0.62, 95% CI = 0.23-1.65), stillbirth (OR = 1.05, 95% CI = 0.33-3.31), placenta complication (OR = 0.53, 95% CI = 0.22-1.27), and any adverse event (OR = 1.10, 95% CI = 0.93-1.30). Similar results were found when comparing DMD-exposed pregnancies with DMD-unexposed pregnancies.

conclusionsWe found no increased association of adverse pregnancy outcomes in newborns with fetal exposure to DMDs when compared with either DMD-unexposed pregnancies or the general population.

Indexed as

Multiple SclerosisPremature BirthDenmarkDimethyl FumarateFemaleHumansInfant, NewbornNatalizumabPregnancyPregnancy OutcomeDimethyl FumarateNatalizumabadverse pregnancy outcomesfetal exposuremultiple sclerosis

Identifiers

PMID36098960
PMCPMC10092676

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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.