Evidence map›Paper›PMID 26833983›Full record

ArticleJournal of clinical neurology (Seoul, Korea)2016

Cerebral Cortex Involvement in Neuromyelitis Optica Spectrum Disorder.

Woojun Kim, Jee Eun Lee, Su Hyun Kim, So Young Huh, Jae Won Hyun, In Hye Jeong, Min Su Park, Joong Yang Cho, Sang Hyun Lee, Kwang Soo Lee and 1 more

Open access · diamondAbstract read
In one paragraph

Article in Journal of clinical neurology (Seoul, Korea), 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.9field-weighted citation impact, top 10% 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

16 citing papers in PubMed, 35 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Review
  5. Review
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Review
  15. Review
  16. 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

11 authors at 5 institutions in 2 countries.

Woojun KimDepartment of Neurology, The Catholic University of Korea College of Medicine, Seoul, Korea. wjkim@catholic.ac.kr.
Jee Eun LeeDepartment of Neurology, The Catholic University of Korea College of Medicine, Seoul, Korea.
Su Hyun KimDepartment of Neurology, Research Institute and Hospital of National Cancer Center, Goyang, Korea.
So Young HuhDepartment of Neurology, Kosin University College of Medicine, Busan, Korea.
Jae Won HyunDepartment of Neurology, Research Institute and Hospital of National Cancer Center, Goyang, Korea.
In Hye JeongDepartment of Neurology, Research Institute and Hospital of National Cancer Center, Goyang, Korea.
Min Su ParkDepartment of Neurology, Yeungnam University College of Medicine, Daegu, Korea.
Joong Yang ChoDepartment of Neurology, Inje University Ilsan Paik Hospital, Goyang, Korea.
Sang Hyun LeeDepartment of Radiolgoy, Research Institute and Hospital of National Cancer Center, Goyang, Korea.
Kwang Soo LeeDepartment of Neurology, The Catholic University of Korea College of Medicine, Seoul, Korea.
Ho Jin KimDepartment of Neurology, Research Institute and Hospital of National Cancer Center, Goyang, Korea.
National Cancer Center · KRCatholic University of Korea · KRInje University Ilsan Paik Hospital · KRKosin University · KRYeungnam University College

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background and purposeBrain lesions involving the cerebral cortex are rarely described in patients with neuromyelitis optica spectrum disorder (NMOSD), in contrast to multiple sclerosis. We investigated cerebral cortex involvement using conventional brain magnetic resonance imaging (MRI) in anti-aquaporin-4 (AQP4)-antibody-positive NMOSD patients.

methodsThe study enrolled 215 NMOSD patients who were seropositive for the anti-AQP4 antibody from 5 referral hospitals, and retrospectively analyzed their demographic, clinical, and MRI findings. Abnormal cerebral cortex lesions on brain MRI were identified by a neuroradiologist and two neurologists using consensus.

resultsMost of the 215 enrolled patients (87%) were female. The median age at onset was 22.5 years (range: 15-36 years) and the mean follow-up duration was 123 months. Brain lesions were found in 143 of 194 patients (74%) in whom MRI was performed during follow-up. Brain lesions involving the cerebral cortex were identified in 6 of these 194 patients (3.1%). Five of the patients were female, and the six patients together had a median age of 29 years (range: 15-36 years) at the time of lesion presentation. Three of them showed leptomeningeal enhancement in the lesions. At presentation of the cortex-involving lesions, five of these patients were not being treated at the time of presentation, while the sixth was being treated with interferon-beta.

conclusionsAlthough rare, cortical involvement occurs in NMOSD and is commonly combined with leptomeningeal enhancement. We speculate that this occurs only in patients who are not treated appropriately with immunosuppressant drugs.

Indexed as

cerebral cortexmagnetic resonance imagingneuromyelitis opticaneuromyelitis optica spectrum disorder

Identifiers

PMID26833983
PMCPMC4828565
OpenAlexW2260764576

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.