Evidence map›Paper›PMID 39754128›Full record

ArticleBMC neurology2025

Myelitis associated with glial fibrillary acidic protein IgG: characterization and comparison with aquaporin-4 IgG and myelin oligodendrocyte glycoprotein IgG myelitis.

Yinyin Xie, Wanwan Zhang, Aoya Han, Wenlin Sun, Xinru Zhou, Yi Xie, Yunqing Ma, Yajun Lian, Cui Wang, Nanchang Xie

Abstract readComparative Study
In one paragraph

Article in BMC neurology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

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

1 citing paper in PubMed.

  1. 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

10 authors.

Yinyin Xie *Department of Neurology, The First Affiliated Hospital of Zhengzhou University, 1 East Jianshe Road, Zhengzhou, China.
Wanwan Zhang *Department of Neurology, The First Affiliated Hospital of Zhengzhou University, 1 East Jianshe Road, Zhengzhou, China.
Aoya HanDepartment of Neurology, The First Affiliated Hospital of Zhengzhou University, 1 East Jianshe Road, Zhengzhou, China.
Wenlin SunDepartment of Neurology, The First Affiliated Hospital of Zhengzhou University, 1 East Jianshe Road, Zhengzhou, China.
Xinru ZhouDepartment of Neurology, The First Affiliated Hospital of Zhengzhou University, 1 East Jianshe Road, Zhengzhou, China.
Yi XieDepartment of Neurology, The First Affiliated Hospital of Zhengzhou University, 1 East Jianshe Road, Zhengzhou, China.
Yunqing MaDepartment of Neurology, The First Affiliated Hospital of Zhengzhou University, 1 East Jianshe Road, Zhengzhou, China.
Yajun LianDepartment of Neurology, The First Affiliated Hospital of Zhengzhou University, 1 East Jianshe Road, Zhengzhou, China.
Cui WangDepartment of Clinical Laboratory, Key Clinical Laboratory of Henan Province, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, China.
Nanchang XieDepartment of Neurology, The First Affiliated Hospital of Zhengzhou University, 1 East Jianshe Road, Zhengzhou, China. xienanchang2001@163.com.

Funding

the Foundation of Basic Research for Young Teachers of Zhengzhou University Natural Sciences. JC22862038the Outstanding Young Talent Cultivation Project of Henan Science and Technology Innovation Talents YXKC2022037
6 · The paper itself

Abstract

backgroundAwareness of the characteristics of glial fibrillary acidic protein autoantibody (GFAP-IgG) associated myelitis facilitates early diagnosis and treatment. We explored features in GFAP-IgG myelitis and compared them with those in myelitis associated with aquaporin-4 IgG (AQP4-IgG) and myelin oligodendrocyte glycoprotein IgG (MOG-IgG).

methodsWe retrospectively reviewed data from patients with GFAP-IgG myelitis at the First Affiliated Hospital of Zhengzhou University and Henan Children's Hospital from May 2018 to May 2023. AQP4-IgG and MOG-IgG myelitis patients served as controls.

resultsThirty-four patients with GFAP-IgG myelitis were included (15 women, 12 children; median age at onset, 28.5 years). Over half experienced prodromal symptoms and required intensive care support. The median Expanded Disability Status Scale (EDSS) score was 4 at admission and 0 at final follow-up (median, 20 months). Cerebrospinal fluid (CSF) analysis showed markedly elevated leukocyte counts in 23 patients, elevated total protein in 28 patients, and decreased glucose levels in 9 patients. Longitudinally sagittal T2 and gadolinium-enhancing spinal cord lesions were detected. Features favoring GFAP-IgG over the other types included presence of fever and neck stiffness, requirement of intensive care and mechanical ventilation, higher monocyte-to-lymphocyte ratio (MLR), presence of hyponatremia, markedly elevated CSF leukocyte counts, increased CSF total protein levels, and decreased CSF glucose levels. Imaging findings more common in GFAP-IgG than in AQP4-IgG myelitis were longer diseased segments, central canal enhancement, and gadolinium-enhancing brain lesions. Higher EDSS scores at discharge distinguished GFAP-IgG from MOG-IgG.

conclusionClinical, laboratory, imaging, and outcome variables facilitate differential diagnosis of myelitis subtypes.

Indexed as

Aquaporin 4AutoantibodiesGlial Fibrillary Acidic ProteinImmunoglobulin GMyelin-Oligodendrocyte GlycoproteinMyelitisAdolescentAdultChildChild, PreschoolFemaleHumansMaleMiddle AgedRetrospective StudiesYoung AdultAQP4 protein, humanAquaporin 4AutoantibodiesGFAP protein, humanGlial Fibrillary Acidic ProteinImmunoglobulin GMOG protein, humanMyelin-Oligodendrocyte GlycoproteinAQP4CharacterizationComparisonGFAPMOGMyelitis

Identifiers

PMID39754128
PMCPMC11697961

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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.