Less common phenotypes of myelin oligodendrocyte glycoprotein antibody-related diseases in children deserve more attention

© 2024. The Author(s)..

BACKGROUND: To facilitate the identification of less common clinical phenotypes of myelin oligodendrocyte glycoprotein antibody-associated disease (MOGAD) in children.

METHODS: We retrospectively reviewed medical records of 236 patients with MOGAD. The following phenotypes were considered to be typical for MOGAD: ADEM, ON, TM, and NMOSD. Less common onset clinical phenotypes were screened out; their clinical and magnetic resonance imaging (MRI), diagnosis, treatment, and prognosis were summarized and analyzed.

RESULTS: 16 cases (6.8%) presented as cortical encephalitis, with convulsions, headache, and fever as the main symptoms. 15 cases were misdiagnosed in the early period. 13 cases (5.5%) showed the overlapping syndrome of MOGAD and anti-N-methyl-D aspartate receptor encephalitis (MNOS), with seizures (92.3%) being the most common clinical symptom. 11 cases (84.6%) showed relapses. The cerebral leukodystrophy-like phenotype was present in seven cases (3.0%), with a recurrence rate of 50%. Isolated seizures without any findings on MRI phenotype was present in three cases (1.3%), with the only clinical symptom being seizures of focal origin. Three cases (1.3%) of aseptic meningitis phenotype presented with prolonged fever.

CONCLUSION: 40/236 (16.9%) of children with MOGAD had less common phenotypes. Less common clinical phenotypes of pediatric MOGAD are susceptible to misdiagnosis and deserve more attention.

IMPACT: This is the first comprehensive analysis and summary of all less commonl clinical phenotypes of MOGAD in children, while previous studies have only focused on a specific phenotype or case reports. We analyzed the characteristics of MOGAD in children and further revealed the reasons why these less common clinical phenotypes are prone to misdiagnosis and deserve more attention. Our research on treatment has shown that early detection of MOG antibodies and early treatment are of great significance for improving the prognosis of these patients.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - year:2024

Enthalten in:

Pediatric research - (2024) vom: 04. März

Sprache:

Englisch

Beteiligte Personen:

Wang, Xiao-Yu [VerfasserIn]
Jiang, Yan [VerfasserIn]
Wu, Peng [VerfasserIn]
Ma, Jian-Nan [VerfasserIn]
Yuan, Ping [VerfasserIn]
Li, Xiu-Juan [VerfasserIn]
Jiang, Li [VerfasserIn]

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Journal Article

Anmerkungen:

Date Revised 04.03.2024

published: Print-Electronic

Citation Status Publisher

doi:

10.1038/s41390-024-03058-x

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM369284135