Outcome and risk of recurrence in a large cohort of idiopathic longitudinally extensive transverse myelitis without AQP4/MOG antibodies.

Fiche publication


Date publication

avril 2020

Journal

Journal of neuroinflammation

Auteurs

Membres identifiés du Cancéropôle Est :
Pr DE SEZE Jérôme


Tous les auteurs :
Maillart E, Durand-Dubief F, Louapre C, Audoin B, Bourre B, Derache N, Ciron J, Collongues N, de Sèze J, Cohen M, Lebrun-Frenay C, Hadhoum N, Zéphir H, Deschamps R, Carra-Dallière C, Labauge P, Kerschen P, Montcuquet A, Wiertlewski S, Laplaud D, Runavot G, Vukusic S, Papeix C, Marignier R,

Résumé

Longitudinally extensive transverse myelitis (LETM) is classically related to aquaporin (AQP4)-antibodies (Ab) neuromyelitis optica spectrum disorders (NMOSD) or more recently to myelin oligodendrocyte glycoprotein (MOG)-Ab associated disease. However, some patients remain negative for any diagnosis, despite a large work-up including AQP4-Ab and MOG-Ab. Data about natural history, disability outcome, and treatment are limited in this group of patients. We aimed to (1) describe clinical, biological, and radiological features of double seronegative LETM patients; (2) assess the clinical course and identify prognostic factors; and (3) assess the risk of recurrence, according to maintenance immunosuppressive therapy.

Mots clés

Longitudinally extensive transverse myelitis, Neuromyelitis optica, Outcome, Seronegative, Treatment

Référence

J Neuroinflammation. 2020 Apr 23;17(1):128