Proportion and characteristics of secondary progressive multiple sclerosis in five European registries using objective classifiers.
Lars ForsbergTim SpelmanPernilla KlyveAli ManouchehriniaRyan RamanujamElena MouresanJiri DrahotaDana HorákováHanna JoensenLuigi PontieriMelinda MagyariDavid EllenbergerAlexander StahmannWilliam J RodgersJames WittsRod MiddletonRichard St John NicholasVladimir BezlyakNicholas AdlardThomas HachCarol LinesBertrand AudoinMerja Soilu-HänninenAnneke Van Der WaltHelmut ButzkuevenPietro IaffaldanoMaria TrojanoAnna GlaserJan A Hillertnull nullPublished in: Multiple sclerosis journal - experimental, translational and clinical (2023)
SPMS appears to be systematically underdiagnosed in MS registries. Reclassified patients were more commonly on DMTs.