Initial high-efficacy disease-modifying therapy in multiple sclerosis:A nationwide cohort study

Autor: Mathias Due Buron, Thor Ameri Chalmer, Finn Sellebjerg, Ismael Barzinji, Danny Bech, Jeppe Romme Christensen, Mette Kirstine Christensen, Victoria Hansen, Zsolt Illes, Henrik Boye Jensen, Matthias Kant, Viktoria Papp, Thor Petersen, Sivagini Prakash, Peter Vestergaard Rasmussen, Jakob Schäfer, Ásta Theódórsdóttir, Arkadiusz Weglewski, Per Soelberg Sorensen, Melinda Magyari
Jazyk: angličtina
Rok vydání: 2020
Předmět:
Zdroj: Buron, M D, Chalmer, T A, Sellebjerg, F, Barzinji, I, Christensen, J R, Christensen, M K, Hansen, V, Illes, Z, Jensen, H B, Kant, M, Papp, V, Petersen, T, Rasmussen, P V, Schäfer, J, Theódórsdóttir, Á, Weglewski, A, Sorensen, P S & Magyari, M 2020, ' Initial high-efficacy disease-modifying therapy in multiple sclerosis : A nationwide cohort study ', Neurology, vol. 95, no. 8, pp. e1041-e1051 . https://doi.org/10.1212/WNL.0000000000010135
DOI: 10.1212/WNL.0000000000010135
Popis: ObjectiveTo determine the effectiveness of high-efficacy disease-modifying therapies (heDMTs) vs medium-efficacy disease-modifying therapies (meDMT) as the first treatment choice in treatment-naive patients with multiple sclerosis (MS) on disability worsening and relapses. We assessed this using a nationwide population-based MS registry.MethodsWe identified all patients starting a heDMT as first-time treatment from the Danish Multiple Sclerosis Registry and compared treatment outcomes with a propensity score matched sample of patients starting meDMT.ResultsWe included 388 patients in the study: 194 starting initial therapy with heDMT matched to 194 patients starting meDMT. At 4 years of follow-up, the probabilities of a 6-month confirmed Expanded Disability Status Scale (EDSS) score worsening were 16.7% (95% confidence interval [CI] 10.4%–23.0%) and 30.1% (95% CI 23.1%–37.1%) for heDMT and meDMT initiators, respectively (hazard ratio [HR] 0.53, 95% CI 0.33–0.83,p= 0.006). Patients initiating heDMT also had a lower probability of a first relapse (HR 0.50, 95% CI 0.37–0.67). Results were similar after pairwise censoring and in subgroups with high baseline activity, diagnosis after 2006, or information on baseline T2 lesion load.ConclusionWe found a lower probability of 6-month confirmed EDSS score worsening and lower probability of a first relapse in patients starting a heDMT as first therapy, compared to a matched sample starting meDMT.Classification of evidenceThis study provides Class III evidence that for patients with MS, starting heDMT lowers the risk of EDSS worsening and relapses compared to starting meDMT.
Databáze: OpenAIRE