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Author

B. Pedreira

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Review Open access Oct 2026

Is a motor phenotype at the first relapse associated with greater disability in multiple sclerosis?

Background: Multiple sclerosis (MS) is a chronic inflammatory demyelinating disease of the central nervous system characterized by marked clinical heterogeneity. The phenotype of the first relapse has been investigated as a potential prognostic marker, particularly whether initial motor manifestations are associated wi...

Geane Vasconcellos de Vasconcelos, Nara Samara Silva Felipe dos Santos, Pedro Vítor de Brito Ferreira et al. · 0 citations
Open access Oct 2026

Impact of ethnicity on multiple sclerosis progression: a Brazilian cohort

While univariate analysis indicated differences in disability scores between ethnoracial groups, ethnicity did not remain an independent predictor of MS progression after multivariate adjustment, Baseline EDSS was the only significant determinant of long-term functional evolution.

F. A. B. Millard, M. Y. S. Leal, Luiz Paulo Oliveira-Martins et al. · 0 citations
Oct 2026

Pre-diagnostic relapse burden predicts disability severity in multiple sclerosis: a dose-response relationship

Background: Multiple sclerosis (MS) is a chronic immune-mediated disease and a leading cause of neurological disability in young adults. Although inflammatory activity early in the disease has been linked to worse outcomes, the independent impact of relapse burden before diagnosis on long-term disability remains unclea...

Pedro Vítor de Brito Ferreira, Luisa Dias Moreno Avarena, Lucca Borges Ornelas et al. · 0 citations

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