Evidence map›Paper›PMID 34097296›Full record

ArticleActa neurologica Belgica2022

Comparative study of AQP4-NMOSD, MOGAD and seronegative NMOSD: a single-center Belgian cohort.

Solène Dauby, Dominique Dive, Laurence Lutteri, Cécile Andris, Isabelle Hansen, Pierre Maquet, Emilie Lommers

Abstract readComparative Study
In one paragraph

Article in Acta neurologica Belgica, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
–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

14 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Review
  3. MOGAD Is the Most Common Cause of Isolated Optic Neuritis in Children.Annals of clinical and translational neurology · 2026
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. MOG antibody-associated optic neuritis.Eye (London, England) · 2024
    Review
  10. Double-negative neuromyelitis optica spectrum disorder.Multiple sclerosis (Houndmills, Basingstoke, England) · 2023
    Review
  11. Article
  12. Article
  13. Article
  14. 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

7 authors.

Solène DaubyClinical Neuroimmunology Unit, Department of Neurology, CHU Liège, University Hospital of Liège, Liège, Belgium. solene.dauby@chuliege.be.ORCID http://orcid.org/0000-0002-5153-8367
Dominique DiveClinical Neuroimmunology Unit, Department of Neurology, CHU Liège, University Hospital of Liège, Liège, Belgium.
Laurence LutteriClinical Chemistry Department, University Hospital of Liège, Liège, Belgium.
Cécile AndrisClinical Ophthalmological Unit, Ophthalmology Department, University Hospital of Liège, Liège, Belgium.
Isabelle HansenClinical Neuroimmunology Unit, Department of Neurology, CHU Liège, University Hospital of Liège, Liège, Belgium.
Pierre MaquetClinical Neuroimmunology Unit, Department of Neurology, CHU Liège, University Hospital of Liège, Liège, Belgium.ORCID http://orcid.org/0000-0003-3106-3357
Emilie LommersClinical Neuroimmunology Unit, Department of Neurology, CHU Liège, University Hospital of Liège, Liège, Belgium.ORCID http://orcid.org/0000-0001-7965-4629

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo emphasize physio-pathological, clinical and prognosis differences between conditions causing serious and sometimes very similar clinical manifestations: anti-aquaporin-4 (AQP4) and anti-myelin oligodendrocyte glycoprotein (MOG) antibodies related diseases, and seronegative NMOSD (neuromyelitis optica spectrum disorders).

methodsBased on Wingerchuk et al. (Neurology 85:177-189, 2015) criteria for NMOSD and on those more recently proposed by Jarius et al. (J Neuroinflammation 15:134, 2018) for MOGAD (MOG associated disorders), we retrospectively surveyed 10 AQP4-NMOSD, 8 MOGAD and 2 seronegative NMOSD, followed at the specialized neuroimmunology unit of the CHU Liège.

resultsFemale predominance was only observed in AQP4 group. Age at onset was 37.8 and 27.7 years old for AQP4-NMOSD and MOGAD respectively. In both groups, the first clinical event most often consisted of optic neuritis (ON), followed by isolated myelitis. Fifteen of our 20 patients encountered a relapsing course with 90% relapses in AQP4-NMOSD, 62.5% in MOGAD and 50% in seronegative group, and a mean period between first and second clinical event of 7.1 and 4.8 months for AQP4-NMOSD and MOGAD, respectively. In total we counted 54 ON, with more ON per patient in MOGAD. MOG-associated ON mainly affected the anterior part of the optic nerve with a papilledema in 79.2% of cases. Despite a fairly good visual outcome after MOG-associated ON, retinal nerve fibre layer (RNFL) thickness decreased, suggesting a fragility of the optic nerve toward further attacks.

conclusionAs observed in larger cohorts, our MOGAD and AQP4-NMOSD cases differ by clinical and prognostic features. A better understanding of these diseases should encourage prompt biological screening and hasten proper diagnosis and treatment.

Indexed as

AdultAge of OnsetAquaporin 4AutoantibodiesBelgiumCohort StudiesFemaleHumansImmunoglobulin GMaleMyelin-Associated GlycoproteinMyelin-Oligodendrocyte GlycoproteinNeuromyelitis OpticaOptic NeuritisPrognosisRetinaAquaporin 4AutoantibodiesImmunoglobulin GMAG protein, humanMyelin-Associated GlycoproteinMyelin-Oligodendrocyte GlycoproteinAQP4-antibody NMO spectrum disordersMOG-associated disordersNeuromyelitis opticaOptic neuritis

Identifiers

PMID34097296
PMCPMC8894224

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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.