Evidence map›Paper›PMID 30266887›Full record

ArticleNeurology2018

Relapses and disease-modifying drug treatment in pregnancy and live birth in US women with MS.

Maria K Houtchens, Natalie C Edwards, Amy L Phillips

Open access · hybridAbstract read
In one paragraph

Article in Neurology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 2 pooled it
7.1field-weighted citation impact, top 3% 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

23 citing papers in PubMed, 2 syntheses or guidelines pooled it, 51 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. Observational
  6. Article
  7. Article
  8. Review
  9. Article
  10. Association of pregnancies with risk of multiple sclerosis.Multiple sclerosis (Houndmills, Basingstoke, England) · 2022
    Article
  11. Updated Perspectives on the Challenges of Managing Multiple Sclerosis During Pregnancy.Degenerative neurological and neuromuscular disease · 2022
    Review
  12. Review
  13. Treatment of Women with Multiple Sclerosis Planning Pregnancy.Current treatment options in neurology · 2021
    Review
  14. Article
  15. MRI activity in MS and completed pregnancy: Data from a tertiary academic center.Neurology(R) neuroimmunology & neuroinflammation · 2020
    Article
  16. Observational
  17. Pregnancy does not modify the risk of MS in genetically susceptible women.Neurology(R) neuroimmunology & neuroinflammation · 2020
    Article
  18. Sex effects across the lifespan in women with multiple sclerosis.Therapeutic advances in neurological disorders · 2020
    Review
  19. Article
  20. 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

3 authors at 1 institution in 2 countries.

Maria K HoutchensFrom the Partners MS Center (M.K.H.), Brigham and Women's Hospital, Harvard Medical School, Boston; Health Services Consulting Corporation (N.C.E.), Boxborough; and EMD Serono, Inc. (A.L.P.), Rockland, MA. mhoutchens@bwh.harvard.edu.
Natalie C EdwardsFrom the Partners MS Center (M.K.H.), Brigham and Women's Hospital, Harvard Medical School, Boston; Health Services Consulting Corporation (N.C.E.), Boxborough; and EMD Serono, Inc. (A.L.P.), Rockland, MA.
Amy L PhillipsFrom the Partners MS Center (M.K.H.), Brigham and Women's Hospital, Harvard Medical School, Boston; Health Services Consulting Corporation (N.C.E.), Boxborough; and EMD Serono, Inc. (A.L.P.), Rockland, MA.
Brigham and Women's Hospital · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo evaluate relapse rates and disease-modifying drug (DMD) treatment in US women with multiple sclerosis (MS) and a live birth.

methodsThis retrospective administrative claims database study used US commercial health plan data from women with MS and a live birth from January 1, 2006, to June 30, 2015. Relapses and DMD treatment were evaluated 1-year prepregnancy, during pregnancy, during puerperium (6 weeks postpregnancy), and 1-year postpregnancy. Relapse was defined as MS-related hospitalization, emergency room visit, or outpatient visit with corticosteroid prescription within 7 days. Generalized estimating equation models for longitudinal data tested for differences between prepregnancy vs the other time periods.

resultsA total of 2,158 patients were eligible. The odds of relapse declined during pregnancy (odds ratio [OR] 0.623, 95% confidence interval [CI] 0.521-0.744;

conclusionsThe rate of MS relapse decreased during pregnancy, increased 6 months postpartum, and decreased 6 to 12 months postpartum. DMD treatment was uncommon in the year before pregnancy, further decreased immediately prepregnancy and during pregnancy, and increased postpartum.

Indexed as

AdolescentAdultAge FactorsAntirheumatic AgentsDatabases, FactualFemaleHumansLive BirthMiddle AgedMultiple SclerosisMultiple Sclerosis, Relapsing-RemittingOdds RatioPregnancyPregnancy OutcomeRecurrenceRetrospective StudiesAntirheumatic Agents

Identifiers

PMID30266887
PMCPMC6205686
OpenAlexW2894033169

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.