Evidence map›Paper›PMID 37537208›Full record

ArticleScientific reports2023

Higher longitudinal brain white matter atrophy rate in aquaporin-4 IgG-positive NMOSD compared with healthy controls.

Hiroki Masuda, Masahiro Mori, Shigeki Hirano, Akiyuki Uzawa, Tomohiko Uchida, Mayumi Muto, Ryohei Ohtani, Reiji Aoki, Yoshiyuki Hirano, Japanese Alzheimer’s Disease Neuroimaging Initiative (J-ADNI) and 1 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
2.6field-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

7 citing papers in PubMed, 1 synthesis or guideline pooled it, 10 citations in OpenAlex.

  1. Pooled it
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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

11 authors at 20 institutions in 1 country.

Hiroki MasudaDepartment of Neurology, Graduate School of Medicine, Chiba University, 1-8-1, Inohana, Chuo-Ku, Chiba, 260-8670, Japan. hiroki_masuda@chiba-u.jp.
Masahiro MoriDepartment of Neurology, Graduate School of Medicine, Chiba University, 1-8-1, Inohana, Chuo-Ku, Chiba, 260-8670, Japan.
Shigeki HiranoDepartment of Neurology, Graduate School of Medicine, Chiba University, 1-8-1, Inohana, Chuo-Ku, Chiba, 260-8670, Japan.
Akiyuki UzawaDepartment of Neurology, Graduate School of Medicine, Chiba University, 1-8-1, Inohana, Chuo-Ku, Chiba, 260-8670, Japan.
Tomohiko UchidaDepartment of Neurology, Graduate School of Medicine, Chiba University, 1-8-1, Inohana, Chuo-Ku, Chiba, 260-8670, Japan.
Mayumi MutoDepartment of Neurology, Graduate School of Medicine, Chiba University, 1-8-1, Inohana, Chuo-Ku, Chiba, 260-8670, Japan.
Ryohei OhtaniDepartment of Neurology, Graduate School of Medicine, Chiba University, 1-8-1, Inohana, Chuo-Ku, Chiba, 260-8670, Japan.
Reiji AokiDepartment of Neurology, Graduate School of Medicine, Chiba University, 1-8-1, Inohana, Chuo-Ku, Chiba, 260-8670, Japan.
Yoshiyuki HiranoResearch Center for Child Mental Development, Chiba University, 1-8-1, Inohana, Chuo-Ku, Chiba, 260-8670, Japan.
Japanese Alzheimer’s Disease Neuroimaging Initiative (J-ADNI)
Satoshi KuwabaraDepartment of Neurology, Graduate School of Medicine, Chiba University, 1-8-1, Inohana, Chuo-Ku, Chiba, 260-8670, Japan.
National Center of Neurology and Psychiatry · JPNational Center for Geriatrics and Gerontology · JPUniversity of Tokyo Hospital · JPResearch Institute for Brain and Blood Vessels Akita · JPIwate Medical University · JPUniversity Hospital Kyoto Prefectural University of Medicine · JPUniversity of Tsukuba Hospital · JPOsaka University Hospital · JPOsaka City University Hospital · JPSaitama Medical University Hospital · JPOkayama University Hospital · JPShinshu University Hospital · JPKanazawa University Hospital · JPKyoto University Hospital · JPKobe University Hospital · JPTohoku University Hospital · JPNiigata University Medical and Dental Hospital · JPKumamoto University Hospital · JPTokyo Medical and Dental University Hospital · JPTokyo Medical University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We aimed to compare longitudinal brain atrophy in patients with neuromyelitis optica spectrum disorder (NMOSD) with healthy controls (HCs). The atrophy rate in patients with anti-aquaporin-4 antibody-positive NMOSD (AQP4 + NMOSD) was compared with age-sex-matched HCs recruited from the Japanese Alzheimer's Disease Neuroimaging Initiative study and another study performed at Chiba University. Twenty-nine patients with AQP4 + NMOSD and 29 HCs were enrolled in the study. The time between magnetic resonance imaging (MRI) scans was longer in the AQP4 + NMOSD group compared with the HCs (median; 3.2 vs. 2.9 years, P = 0.009). The annualized normalized white matter volume (NWV) atrophy rate was higher in the AQP4 + NMOSD group compared with the HCs (median; 0.37 vs. - 0.14, P = 0.018). The maximum spinal cord lesion length negatively correlated with NWV at baseline MRI in patients with AQP4 + NMOSD (Spearman's rho =  - 0.41, P = 0.027). The annualized NWV atrophy rate negatively correlated with the time between initiation of persistent prednisolone usage and baseline MRI in patients with AQP4 + NMOSD (Spearman's rho =  - 0.43, P = 0.019). Patients with AQP4 + NMOSD had a greater annualized NWV atrophy rate than HCs. Suppressing disease activity may prevent brain atrophy in patients with AQP4 + NMOSD.

Indexed as

Neuromyelitis OpticaWhite MatterAquaporin 4AtrophyAutoantibodiesBrainHumansImmunoglobulin GMyelin-Oligodendrocyte GlycoproteinRetrospective StudiesAquaporin 4AutoantibodiesImmunoglobulin GMyelin-Oligodendrocyte Glycoprotein

Identifiers

PMID37537208
PMCPMC10400628
OpenAlexW4385555533

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LicenceCC BY
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Registered trials

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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.