Journal article
Risk of secondary progressive multiple sclerosis: A longitudinal study
A Fambiatos, V Jokubaitis, D Horakova, E Kubala Havrdova, M Trojano, A Prat, M Girard, P Duquette, A Lugaresi, G Izquierdo, F Grand’Maison, P Grammond, P Sola, D Ferraro, R Alroughani, M Terzi, R Hupperts, C Boz, J Lechner-Scott, E Pucci Show all
Multiple Sclerosis Journal | Published : 2020
Abstract
Background: The risk factors for conversion from relapsing-remitting to secondary progressive multiple sclerosis remain highly contested. Objective: The aim of this study was to determine the demographic, clinical and paraclinical features that influence the risk of conversion to secondary progressive multiple sclerosis. Methods: Patients with adult-onset relapsing–remitting multiple sclerosis and at least four recorded disability scores were selected from MSBase, a global observational cohort. The risk of conversion to objectively defined secondary progressive multiple sclerosis was evaluated at multiple time points per patient using multivariable marginal Cox regression models. Sensitivity..
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Funding Acknowledgements
The author(s) disclosed receipt of the following financial support for the research, authorship, and/or publication of this article: This study was financially supported by National Health and Medical Research Council of Australia (project grants 1083539 and 1129189 and fellowship 1140766). The MSBase Foundation is a not-for-profit organisation that receives support from Merck, Biogen, Roche, Novartis, Bayer Schering, Sanofi Genzyme and Teva. The study was conducted separately and apart from the guidance of the sponsors.