Evidence map›Paper›PMID 37550074›Full record

ArticleNeurology(R) neuroimmunology & neuroinflammation2023

Disease Evolution in Women With Highly Active MS Who Suspended Natalizumab During Pregnancy vs Rituximab/Ocrelizumab Before Conception.

Sarah Demortiere, Adil Maarouf, Audrey Rico, Clemence Boutiere, Frederic Hilezian, Pierre Durozard, Jean Pelletier, Bertrand Audoin

Open access · goldAbstract read
In one paragraph

Article in Neurology(R) neuroimmunology & neuroinflammation, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
3.8field-weighted citation impact, top 7% 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

7 citing papers in PubMed, 15 citations in OpenAlex.

  1. Article
  2. [Clinical and obstetric characteristics in women with multiple sclerosis during pregnancy].Revista medica del Instituto Mexicano del Seguro Social · 2026
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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

8 authors at 1 institution in 1 country.

Sarah DemortiereFrom the Department of Neurology (S.D., A.M., A.R., C.B., F.H., J.P., B.A.), CRMBM, APHM, Aix Marseille University; and Centre Hospitalier d'Ajaccio (P.D.), France.ORCID 0000-0002-8513-5443
Adil MaaroufFrom the Department of Neurology (S.D., A.M., A.R., C.B., F.H., J.P., B.A.), CRMBM, APHM, Aix Marseille University; and Centre Hospitalier d'Ajaccio (P.D.), France.ORCID 0000-0002-6755-496X
Audrey RicoFrom the Department of Neurology (S.D., A.M., A.R., C.B., F.H., J.P., B.A.), CRMBM, APHM, Aix Marseille University; and Centre Hospitalier d'Ajaccio (P.D.), France.ORCID 0009-0002-5395-9963
Clemence BoutiereFrom the Department of Neurology (S.D., A.M., A.R., C.B., F.H., J.P., B.A.), CRMBM, APHM, Aix Marseille University; and Centre Hospitalier d'Ajaccio (P.D.), France.ORCID 0009-0001-3119-8203
Frederic HilezianFrom the Department of Neurology (S.D., A.M., A.R., C.B., F.H., J.P., B.A.), CRMBM, APHM, Aix Marseille University; and Centre Hospitalier d'Ajaccio (P.D.), France.
Pierre DurozardFrom the Department of Neurology (S.D., A.M., A.R., C.B., F.H., J.P., B.A.), CRMBM, APHM, Aix Marseille University; and Centre Hospitalier d'Ajaccio (P.D.), France.ORCID 0000-0003-3459-7741
Jean PelletierFrom the Department of Neurology (S.D., A.M., A.R., C.B., F.H., J.P., B.A.), CRMBM, APHM, Aix Marseille University; and Centre Hospitalier d'Ajaccio (P.D.), France.
Bertrand AudoinFrom the Department of Neurology (S.D., A.M., A.R., C.B., F.H., J.P., B.A.), CRMBM, APHM, Aix Marseille University; and Centre Hospitalier d'Ajaccio (P.D.), France. bertrand.audoin@ap-hm.fr.ORCID 0000-0002-9860-7657
Centre Hospitalier du Pays d'Aix · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

objectivesIn women with highly active multiple sclerosis (MS), suspending rituximab (RTX) for planning pregnancy is associated with low disease reactivation. Whether this strategy reduces the risk of disease reactivity as compared with suspending natalizumab (NTZ) 3 months after conception is unclear.

methodsWe retrospectively included women with MS followed in our department during pregnancy and 1 year after birth who suspended NTZ at the end of the first trimester (option mostly proposed before 2016) or suspended RTX/ocrelizumab (RTX/OCR) in the year before conception (option proposed since 2016).

resultsIn women who suspended NTZ, 45 pregnancies resulted in 3 miscarriages and 42 live births, including 1 newborn with major malformations. In women who suspended RTX/OCR, 37 pregnancies resulted in 3 miscarriages and 33 live births; 1 pregnancy was terminated for malformation. During pregnancy, relapse occurred in 3/42 (7.1%) patients of the NTZ group and 1/33 (3%) of the RTX/OCR group ( DISCUSSION: Suspending RTX/OCR in the year before conception in women with highly active MS was associated with no disease reactivation during and after pregnancy. As previously reported, stopping NTZ at the end of the first trimester was associated with disease reactivation. In women receiving NTZ who are planning pregnancy, a bridge to RTX/OCR for pregnancy or continuing NTZ until week 34 are both reasonable clinical decisions. The RTX/OCR option is more comfortable for women and reduces the exposure of infants to monoclonal antibodies.

Indexed as

Abortion, SpontaneousMultiple SclerosisMultiple Sclerosis, Relapsing-RemittingAntibodies, Monoclonal, HumanizedFemaleHumansInfant, NewbornNatalizumabNitro CompoundsPregnancyRecurrenceRetrospective StudiesRituximabThiazolesAntibodies, Monoclonal, HumanizedNatalizumabnitazoxanideNitro CompoundsocrelizumabRituximabThiazoles

Identifiers

PMID37550074
PMCPMC10406425
OpenAlexW4385621881

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

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.