Cognitive Impairment in Secondary Progressive Multiple Sclerosis: Effect of Disease Duration, Age, and Progressive Phenotype.
Bruno BrochetPierre ClavelouGilles DeferJérôme De SezeCéline LouapreEloi MagninAurélie RuetCatherine Thomas-AnterionPatrick VermerschPublished in: Brain sciences (2022)
Cognitive disorders are more frequent and more severe in the SP form than in relapsing course of MS. The profile of cognitive impairment encountered in the SP form also appears to be different from those found in the other phenotypes.