Evidence map›Paper›PMID 26581304›Full record

ArticleNeurology2016

Pregnancy outcomes in aquaporin-4-positive neuromyelitis optica spectrum disorder.

Matthew M Nour, Ichiro Nakashima, Ester Coutinho, Mark Woodhall, Filipa Sousa, Jon Revis, Yoshiki Takai, Jithin George, Joanna Kitley, Maria Ernestina Santos and 11 more

Abstract read
In one paragraph

Article in Neurology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed, 4 pooled it
8.4field-weighted citation impact, top 2% 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

49 citing papers in PubMed, 4 syntheses or guidelines pooled it, 117 citations in OpenAlex.

  1. Guideline
  2. Pooled it
  3. Pooled it
  4. Pooled it
  5. Review
  6. Controversies in neuroimmunology: Multiple sclerosis and other demyelinating disordersBiomedica : revista del Instituto Nacional de Salud · 2026
    Review
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Sex hormones and neuromyelitis optica spectrum disorder: a bidirectional Mendelian randomization study.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2024
    Article
  13. Review
  14. Review
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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

21 authors at 1 institution in 1 country.

Matthew M NourFrom the Nuffield Department of Clinical Neurosciences (M.M.N., E.C., M.W., J.R., J.G., J.K., J.M.N., F.C., G.C.D., A.V., J.P., P.W., M.I.L.), John Radcliffe Hospital, University of Oxford, UK; Departments of Neurology (I.N., Y.T., H.K.) and Multiple Sclerosis Therapeutics (T.M., K.F.), Tohoku University Graduate School of Medicine, Sendai, Japan; Department of Clinical Neurology (F.S.), Hospital de São Marcos, Braga; and Department of Clinical Neurology (A.M.-d.-S., M.E.S.), Hospital Geral Santo Antonio, Porto, Portugal.
Ichiro NakashimaFrom the Nuffield Department of Clinical Neurosciences (M.M.N., E.C., M.W., J.R., J.G., J.K., J.M.N., F.C., G.C.D., A.V., J.P., P.W., M.I.L.), John Radcliffe Hospital, University of Oxford, UK; Departments of Neurology (I.N., Y.T., H.K.) and Multiple Sclerosis Therapeutics (T.M., K.F.), Tohoku University Graduate School of Medicine, Sendai, Japan; Department of Clinical Neurology (F.S.), Hospital de São Marcos, Braga; and Department of Clinical Neurology (A.M.-d.-S., M.E.S.), Hospital Geral Santo Antonio, Porto, Portugal.
Ester CoutinhoFrom the Nuffield Department of Clinical Neurosciences (M.M.N., E.C., M.W., J.R., J.G., J.K., J.M.N., F.C., G.C.D., A.V., J.P., P.W., M.I.L.), John Radcliffe Hospital, University of Oxford, UK; Departments of Neurology (I.N., Y.T., H.K.) and Multiple Sclerosis Therapeutics (T.M., K.F.), Tohoku University Graduate School of Medicine, Sendai, Japan; Department of Clinical Neurology (F.S.), Hospital de São Marcos, Braga; and Department of Clinical Neurology (A.M.-d.-S., M.E.S.), Hospital Geral Santo Antonio, Porto, Portugal.
Mark WoodhallFrom the Nuffield Department of Clinical Neurosciences (M.M.N., E.C., M.W., J.R., J.G., J.K., J.M.N., F.C., G.C.D., A.V., J.P., P.W., M.I.L.), John Radcliffe Hospital, University of Oxford, UK; Departments of Neurology (I.N., Y.T., H.K.) and Multiple Sclerosis Therapeutics (T.M., K.F.), Tohoku University Graduate School of Medicine, Sendai, Japan; Department of Clinical Neurology (F.S.), Hospital de São Marcos, Braga; and Department of Clinical Neurology (A.M.-d.-S., M.E.S.), Hospital Geral Santo Antonio, Porto, Portugal.
Filipa SousaFrom the Nuffield Department of Clinical Neurosciences (M.M.N., E.C., M.W., J.R., J.G., J.K., J.M.N., F.C., G.C.D., A.V., J.P., P.W., M.I.L.), John Radcliffe Hospital, University of Oxford, UK; Departments of Neurology (I.N., Y.T., H.K.) and Multiple Sclerosis Therapeutics (T.M., K.F.), Tohoku University Graduate School of Medicine, Sendai, Japan; Department of Clinical Neurology (F.S.), Hospital de São Marcos, Braga; and Department of Clinical Neurology (A.M.-d.-S., M.E.S.), Hospital Geral Santo Antonio, Porto, Portugal.
Jon RevisFrom the Nuffield Department of Clinical Neurosciences (M.M.N., E.C., M.W., J.R., J.G., J.K., J.M.N., F.C., G.C.D., A.V., J.P., P.W., M.I.L.), John Radcliffe Hospital, University of Oxford, UK; Departments of Neurology (I.N., Y.T., H.K.) and Multiple Sclerosis Therapeutics (T.M., K.F.), Tohoku University Graduate School of Medicine, Sendai, Japan; Department of Clinical Neurology (F.S.), Hospital de São Marcos, Braga; and Department of Clinical Neurology (A.M.-d.-S., M.E.S.), Hospital Geral Santo Antonio, Porto, Portugal.
Yoshiki TakaiFrom the Nuffield Department of Clinical Neurosciences (M.M.N., E.C., M.W., J.R., J.G., J.K., J.M.N., F.C., G.C.D., A.V., J.P., P.W., M.I.L.), John Radcliffe Hospital, University of Oxford, UK; Departments of Neurology (I.N., Y.T., H.K.) and Multiple Sclerosis Therapeutics (T.M., K.F.), Tohoku University Graduate School of Medicine, Sendai, Japan; Department of Clinical Neurology (F.S.), Hospital de São Marcos, Braga; and Department of Clinical Neurology (A.M.-d.-S., M.E.S.), Hospital Geral Santo Antonio, Porto, Portugal.
Jithin GeorgeFrom the Nuffield Department of Clinical Neurosciences (M.M.N., E.C., M.W., J.R., J.G., J.K., J.M.N., F.C., G.C.D., A.V., J.P., P.W., M.I.L.), John Radcliffe Hospital, University of Oxford, UK; Departments of Neurology (I.N., Y.T., H.K.) and Multiple Sclerosis Therapeutics (T.M., K.F.), Tohoku University Graduate School of Medicine, Sendai, Japan; Department of Clinical Neurology (F.S.), Hospital de São Marcos, Braga; and Department of Clinical Neurology (A.M.-d.-S., M.E.S.), Hospital Geral Santo Antonio, Porto, Portugal.
Joanna KitleyFrom the Nuffield Department of Clinical Neurosciences (M.M.N., E.C., M.W., J.R., J.G., J.K., J.M.N., F.C., G.C.D., A.V., J.P., P.W., M.I.L.), John Radcliffe Hospital, University of Oxford, UK; Departments of Neurology (I.N., Y.T., H.K.) and Multiple Sclerosis Therapeutics (T.M., K.F.), Tohoku University Graduate School of Medicine, Sendai, Japan; Department of Clinical Neurology (F.S.), Hospital de São Marcos, Braga; and Department of Clinical Neurology (A.M.-d.-S., M.E.S.), Hospital Geral Santo Antonio, Porto, Portugal.
Maria Ernestina SantosFrom the Nuffield Department of Clinical Neurosciences (M.M.N., E.C., M.W., J.R., J.G., J.K., J.M.N., F.C., G.C.D., A.V., J.P., P.W., M.I.L.), John Radcliffe Hospital, University of Oxford, UK; Departments of Neurology (I.N., Y.T., H.K.) and Multiple Sclerosis Therapeutics (T.M., K.F.), Tohoku University Graduate School of Medicine, Sendai, Japan; Department of Clinical Neurology (F.S.), Hospital de São Marcos, Braga; and Department of Clinical Neurology (A.M.-d.-S., M.E.S.), Hospital Geral Santo Antonio, Porto, Portugal.
Joseph M NourFrom the Nuffield Department of Clinical Neurosciences (M.M.N., E.C., M.W., J.R., J.G., J.K., J.M.N., F.C., G.C.D., A.V., J.P., P.W., M.I.L.), John Radcliffe Hospital, University of Oxford, UK; Departments of Neurology (I.N., Y.T., H.K.) and Multiple Sclerosis Therapeutics (T.M., K.F.), Tohoku University Graduate School of Medicine, Sendai, Japan; Department of Clinical Neurology (F.S.), Hospital de São Marcos, Braga; and Department of Clinical Neurology (A.M.-d.-S., M.E.S.), Hospital Geral Santo Antonio, Porto, Portugal.
Fan ChengFrom the Nuffield Department of Clinical Neurosciences (M.M.N., E.C., M.W., J.R., J.G., J.K., J.M.N., F.C., G.C.D., A.V., J.P., P.W., M.I.L.), John Radcliffe Hospital, University of Oxford, UK; Departments of Neurology (I.N., Y.T., H.K.) and Multiple Sclerosis Therapeutics (T.M., K.F.), Tohoku University Graduate School of Medicine, Sendai, Japan; Department of Clinical Neurology (F.S.), Hospital de São Marcos, Braga; and Department of Clinical Neurology (A.M.-d.-S., M.E.S.), Hospital Geral Santo Antonio, Porto, Portugal.
Hiroshi KurodaFrom the Nuffield Department of Clinical Neurosciences (M.M.N., E.C., M.W., J.R., J.G., J.K., J.M.N., F.C., G.C.D., A.V., J.P., P.W., M.I.L.), John Radcliffe Hospital, University of Oxford, UK; Departments of Neurology (I.N., Y.T., H.K.) and Multiple Sclerosis Therapeutics (T.M., K.F.), Tohoku University Graduate School of Medicine, Sendai, Japan; Department of Clinical Neurology (F.S.), Hospital de São Marcos, Braga; and Department of Clinical Neurology (A.M.-d.-S., M.E.S.), Hospital Geral Santo Antonio, Porto, Portugal.
Tatsuro MisuFrom the Nuffield Department of Clinical Neurosciences (M.M.N., E.C., M.W., J.R., J.G., J.K., J.M.N., F.C., G.C.D., A.V., J.P., P.W., M.I.L.), John Radcliffe Hospital, University of Oxford, UK; Departments of Neurology (I.N., Y.T., H.K.) and Multiple Sclerosis Therapeutics (T.M., K.F.), Tohoku University Graduate School of Medicine, Sendai, Japan; Department of Clinical Neurology (F.S.), Hospital de São Marcos, Braga; and Department of Clinical Neurology (A.M.-d.-S., M.E.S.), Hospital Geral Santo Antonio, Porto, Portugal.
Ana Martins-da-SilvaFrom the Nuffield Department of Clinical Neurosciences (M.M.N., E.C., M.W., J.R., J.G., J.K., J.M.N., F.C., G.C.D., A.V., J.P., P.W., M.I.L.), John Radcliffe Hospital, University of Oxford, UK; Departments of Neurology (I.N., Y.T., H.K.) and Multiple Sclerosis Therapeutics (T.M., K.F.), Tohoku University Graduate School of Medicine, Sendai, Japan; Department of Clinical Neurology (F.S.), Hospital de São Marcos, Braga; and Department of Clinical Neurology (A.M.-d.-S., M.E.S.), Hospital Geral Santo Antonio, Porto, Portugal.
Gabriele C DeLucaFrom the Nuffield Department of Clinical Neurosciences (M.M.N., E.C., M.W., J.R., J.G., J.K., J.M.N., F.C., G.C.D., A.V., J.P., P.W., M.I.L.), John Radcliffe Hospital, University of Oxford, UK; Departments of Neurology (I.N., Y.T., H.K.) and Multiple Sclerosis Therapeutics (T.M., K.F.), Tohoku University Graduate School of Medicine, Sendai, Japan; Department of Clinical Neurology (F.S.), Hospital de São Marcos, Braga; and Department of Clinical Neurology (A.M.-d.-S., M.E.S.), Hospital Geral Santo Antonio, Porto, Portugal.
Angela VincentFrom the Nuffield Department of Clinical Neurosciences (M.M.N., E.C., M.W., J.R., J.G., J.K., J.M.N., F.C., G.C.D., A.V., J.P., P.W., M.I.L.), John Radcliffe Hospital, University of Oxford, UK; Departments of Neurology (I.N., Y.T., H.K.) and Multiple Sclerosis Therapeutics (T.M., K.F.), Tohoku University Graduate School of Medicine, Sendai, Japan; Department of Clinical Neurology (F.S.), Hospital de São Marcos, Braga; and Department of Clinical Neurology (A.M.-d.-S., M.E.S.), Hospital Geral Santo Antonio, Porto, Portugal.
Jacqueline PalaceFrom the Nuffield Department of Clinical Neurosciences (M.M.N., E.C., M.W., J.R., J.G., J.K., J.M.N., F.C., G.C.D., A.V., J.P., P.W., M.I.L.), John Radcliffe Hospital, University of Oxford, UK; Departments of Neurology (I.N., Y.T., H.K.) and Multiple Sclerosis Therapeutics (T.M., K.F.), Tohoku University Graduate School of Medicine, Sendai, Japan; Department of Clinical Neurology (F.S.), Hospital de São Marcos, Braga; and Department of Clinical Neurology (A.M.-d.-S., M.E.S.), Hospital Geral Santo Antonio, Porto, Portugal.
Patrick WatersFrom the Nuffield Department of Clinical Neurosciences (M.M.N., E.C., M.W., J.R., J.G., J.K., J.M.N., F.C., G.C.D., A.V., J.P., P.W., M.I.L.), John Radcliffe Hospital, University of Oxford, UK; Departments of Neurology (I.N., Y.T., H.K.) and Multiple Sclerosis Therapeutics (T.M., K.F.), Tohoku University Graduate School of Medicine, Sendai, Japan; Department of Clinical Neurology (F.S.), Hospital de São Marcos, Braga; and Department of Clinical Neurology (A.M.-d.-S., M.E.S.), Hospital Geral Santo Antonio, Porto, Portugal.
Kazuo FujiharaFrom the Nuffield Department of Clinical Neurosciences (M.M.N., E.C., M.W., J.R., J.G., J.K., J.M.N., F.C., G.C.D., A.V., J.P., P.W., M.I.L.), John Radcliffe Hospital, University of Oxford, UK; Departments of Neurology (I.N., Y.T., H.K.) and Multiple Sclerosis Therapeutics (T.M., K.F.), Tohoku University Graduate School of Medicine, Sendai, Japan; Department of Clinical Neurology (F.S.), Hospital de São Marcos, Braga; and Department of Clinical Neurology (A.M.-d.-S., M.E.S.), Hospital Geral Santo Antonio, Porto, Portugal.
Maria Isabel LeiteFrom the Nuffield Department of Clinical Neurosciences (M.M.N., E.C., M.W., J.R., J.G., J.K., J.M.N., F.C., G.C.D., A.V., J.P., P.W., M.I.L.), John Radcliffe Hospital, University of Oxford, UK; Departments of Neurology (I.N., Y.T., H.K.) and Multiple Sclerosis Therapeutics (T.M., K.F.), Tohoku University Graduate School of Medicine, Sendai, Japan; Department of Clinical Neurology (F.S.), Hospital de São Marcos, Braga; and Department of Clinical Neurology (A.M.-d.-S., M.E.S.), Hospital Geral Santo Antonio, Porto, Portugal. maria.leite@ndcn.ox.ac.uk.
Tohoku University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo investigate the association between neuromyelitis optica spectrum disorder (NMOSD) and pregnancy outcome.

methodsAn international cohort of women with aquaporin-4 antibody-positive NMOSD and ≥1 pregnancy was studied retrospectively. Multivariate logistic regression was used to investigate whether pregnancy after NMOSD onset was associated with an increased risk of miscarriage (cohort of 40 women) or preeclampsia (cohort of 57 women).

resultsMiscarriage rate was higher in pregnancies after NMOSD onset (42.9% [95% confidence interval 17.7%-71.1%] vs. 7.04% [2.33%-15.7%]). Pregnancies conceived after, or up to 3 years before, NMOSD onset had an increased odds ratio of miscarriage (7.28 [1.03-51.6] and 11.6 [1.05-128], respectively), independent of maternal age or history of miscarriage. Pregnancies after, or up to 1 year before, NMOSD onset ending in miscarriage were associated with increased disease activity from 9 months before conception to the end of pregnancy, compared to viable pregnancies (mean annualized relapse rate 0.707 vs. 0.100). The preeclampsia rate (11.5% [6.27%-18.9%]) was significantly higher than reported in population studies. The odds of preeclampsia were greater in women with multiple other autoimmune disorders or miscarriage in the most recent previous pregnancy, but NMOSD onset was not a risk factor.

conclusionsPregnancy after NMOSD onset is an independent risk factor for miscarriage, and pregnancies conceived at times of high disease activity may be at increased risk of miscarriage. Women who develop NMOSD and have multiple other autoimmune disorders have greater odds of preeclampsia, independent of NMOSD onset timing.

Indexed as

Aquaporin 4Abortion, SpontaneousAdultAutoantibodiesCohort StudiesFemaleHumansInternationalityNeuromyelitis OpticaPre-EclampsiaPregnancyPregnancy ComplicationsPregnancy OutcomeRetrospective StudiesRisk FactorsAQP4 protein, humanAquaporin 4Autoantibodies

Identifiers

PMID26581304
PMCPMC4731292
OpenAlexW566609136

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