Evidence map›Paper›PMID 31641876›Full record

Observational studyJournal of neurology2020

MOG-IgG-associated demyelination: focus on atypical features, brain histopathology and concomitant autoimmunity.

Athanasios Papathanasiou, Radu Tanasescu, Jillian Davis, Maria Francisca Rocha, Sumeet Singhal, Michael F O'Donoghue, Cris S Constantinescu

Abstract readObservational Study
PubMed Publisher
In one paragraph

Observational study in Journal of neurology, 2020. 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
2.5field-weighted citation impact, top 11% 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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 27 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. Article
  6. Review
  7. Article
  8. Review
  9. Article
  10. Targeting B cells to modify MS, NMOSD, and MOGAD: Part 2.Neurology(R) neuroimmunology & neuroinflammation · 2021
    Review
  11. Targeting B Cells to Modify MS, NMOSD, and MOGAD: Part 1.Neurology(R) neuroimmunology & neuroinflammation · 2021
    Review
  12. Review
  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 at 3 institutions in 1 country.

Athanasios PapathanasiouDepartment of Neurology, Queen's Medical Centre, Nottingham University Hospital NHS Trust, Nottingham, NG7 2UH, UK. tpapathanasiou@gmail.com.ORCID http://orcid.org/0000-0002-0522-1086
Radu TanasescuDepartment of Neurology, Queen's Medical Centre, Nottingham University Hospital NHS Trust, Nottingham, NG7 2UH, UK.
Jillian DavisDepartment of Pathology, Queen's Medical Centre, Nottingham University Hospital NHS Trust, Nottingham, UK.
Maria Francisca RochaDepartment of Neurology, Queen's Medical Centre, Nottingham University Hospital NHS Trust, Nottingham, NG7 2UH, UK.
Sumeet SinghalDepartment of Neurology, Queen's Medical Centre, Nottingham University Hospital NHS Trust, Nottingham, NG7 2UH, UK.
Michael F O'DonoghueDepartment of Neurology, Queen's Medical Centre, Nottingham University Hospital NHS Trust, Nottingham, NG7 2UH, UK.
Cris S ConstantinescuDivision of Clinical Neuroscience, University of Nottingham, Nottingham, UK.
Queen's Medical Centre · GBNottingham University Hospitals NHS Trust · GBUniversity of Nottingham · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionAntibodies to myelin oligodendrocyte glycoprotein (MOG) have been demonstrated in patients with optic neuritis (ON), encephalitis and myelitis.

objectiveTo describe the clinical and paraclinical features in patients with MOG-associated demyelination, focusing on unusual cases, brain biopsy and concomitant autoimmunity.

methodsA single centre retrospective observational case series, analysing demographic, clinical, laboratory, histopathology and radiological data from MOG- positive patients.

resultsWe identified 20 adults. The male/female ratio was 1.5. Mean age at onset was 31.6 years and mean disease duration was 7.5 years. The most frequent presentation was myelitis (45%), followed by ON (30%). One case had simultaneous myelitis and ON. Two patients had a cortical syndrome, 1 patient had an encephalopathic presentation and 1 cryptogenic focal epilepsy. Anti-neutrophil cytoplasmic antibodies (ANCA) were found in 3 cases, while 1 patient had an antibody to glutamic acid decarboxylase (GAD). Brain biopsy was performed in 2 patients. Relapsing course was identified in 60% of patients. We also discuss 3 cases with atypical features, brain histopathology and concomitant autoimmunity.

conclusionMOG- associated demyelination represents a new disease entity. Unusual cases are reported, expanding the disease spectrum. Elucidating this further should be the focus of prospective studies.

Indexed as

AdultAutoantibodiesAutopsyDemyelinating Autoimmune Diseases, CNSFemaleHumansMaleMyelin-Oligodendrocyte GlycoproteinRetrospective StudiesAutoantibodiesMOG protein, humanMyelin-Oligodendrocyte GlycoproteinConcomitant autoimmunityHistopathologyMOGMyelin oligodendrocyte glycoprotein

Identifiers

PMID31641876
OpenAlexW2982206330

What OpenQuestion holds

Textmetadata
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.