Effect of disease-modifying therapies on brain volume in relapsing–remitting multiple sclerosis: Results of a five-year brain MRI study

2012 ◽  
Vol 312 (1-2) ◽  
pp. 7-12 ◽  
Author(s):  
Omar Khan ◽  
Fen Bao ◽  
Megha Shah ◽  
Christina Caon ◽  
Alexandros Tselis ◽  
...  
2018 ◽  
Vol 4 (2) ◽  
pp. 205521731878334 ◽  
Author(s):  
Francisco Coret ◽  
Francisco C Pérez-Miralles ◽  
Francisco Gascón ◽  
Carmen Alcalá ◽  
Arantxa Navarré ◽  
...  

Background Disease-modifying therapies are thought to reduce the conversion rate to secondary progressive multiple sclerosis. Objective To explore the rate, chronology, and contributing factors of conversion to the progressive phase in treated relapsing–remitting multiple sclerosis patients. Methods Our study included 204 patients treated for relapsing–remitting multiple sclerosis between 1995 and 2002, prospectively followed to date. Kaplan–Meier analysis was applied to estimate the time until secondary progressive multiple sclerosis conversion, and multivariate survival analysis with a Cox regression model was used to analyse prognostic factors. Results Relapsing–remitting multiple sclerosis patients were continuously treated for 13 years (SD 4.5); 36.3% converted to secondary progressive multiple sclerosis at a mean age of 42.6 years (SD 10.6), a mean time of 8.2 years (SD 5.2) and an estimated mean time of 17.2 years (range 17.1–18.1). A multifocal relapse, age older than 34 years at disease onset and treatment failure independently predicted conversion to secondary progressive multiple sclerosis but did not influence the time to reach an Expanded Disability Status Scale of 6.0. Conclusions The favourable influence of disease-modifying therapies on long-term disability in relapsing–remitting multiple sclerosis is well established. However, the time to progression onset and the subsequent clinical course in treated patients seem similar to those previously reported in natural history studies. More studies are needed to clarify the effect of disease-modifying therapies once the progressive phase has been reached.


2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Anna Sippel ◽  
Karin Riemann-Lorenz ◽  
Jutta Scheiderbauer ◽  
Ingo Kleiter ◽  
Rebecca Morrison ◽  
...  

Abstract Background Besides coping with a disease with many uncertainties, people with relapsing-remitting multiple sclerosis face complex decisions concerning disease-modifying therapies (DMTs). In an interview study, we aimed to assess patients’ experiences with DMTs. Methods Problem-centred interviews were conducted with 50 people with relapsing-remitting multiple sclerosis in Germany using maximum variation sampling and covering all licensed DMTs. Data were analysed thematically using deductive and inductive categories. Results 47 of 50 patients had treatment with at least one of the approved DMTs. The main themes were: (1) starting a DMT, (2) switching to another DMT, (3) discontinuing a DMT, and (4) multiple sclerosis without starting a DMT. Different intercorrelated factors influenced the decision-making processes for or against a DMT. Individual experiences with DMTs in daily life contained the effort in administration, success, and failure of DMTs, coping strategies and well-being without DMTs. The decision-making process for or against a DMT and the use of those treatments can be understood as a constant, continually shifting process, complicated by different factors, which change over time. Experiences with DMTs were characterized by attempts to handle uncertainty and to (re)gain control and integrate adaptivity into one’s life. Conclusions The study provides a rich and nuanced amount of patients’ experiences with DMTs. The findings demonstrate the importance for practitioners to look at current life circumstances of patients with multiple sclerosis when recommending a DMT and to promote and enable patients to make informed decisions.


PLoS ONE ◽  
2020 ◽  
Vol 15 (6) ◽  
pp. e0231722 ◽  
Author(s):  
Rosa C. Lucchetta ◽  
Letícia P. Leonart ◽  
Marcus V. M. Gonçalves ◽  
Jefferson Becker ◽  
Roberto Pontarolo ◽  
...  

2009 ◽  
Vol 15 (1) ◽  
pp. 50-58 ◽  
Author(s):  
A Gajofatto ◽  
P Bacchetti ◽  
B Grimes ◽  
A High ◽  
E Waubant

Background Options for non-responders to relapsing–remitting multiple sclerosis (RRMS) first-line disease-modifying therapies (DMT) are limited. We explored whether switching first-line DMT is effective. Methods Patients with RRMS who first received interferon-beta (IFNB) or glatiramer acetate (GA) were classified in three categories: DMT change because of suboptimal response, DMT change because of other reasons, and no DMT change during follow-up. Outcomes included annualized relapse rate (ARR) and relapse-free proportions. Results We identified 597 patients who initiated first-line DMT. For patients who did not change DMT ( n = 240), pre-DMT and on-DMT median ARR were 0.50 and 0 ( P < 0.0001). At 24 months, 76% (95%CI = 69–81%) of patients who did not change DMT were relapse-free. Of the 155 who switched because of suboptimal response, 101 switched to another first-line DMT. Median ARR pre-DMT, on first DMT and second DMT were: 0.50, 0.55, and 0.25 for switchers from IFNB to GA (IFNB/GA, n = 12) (pre-DMT versus first DMT: P = 0.92; first versus second DMT: P = 0.31); 0.90, 0.50, and 0 for switchers from GA to IFNB (GA/IFNB, n = 18; P = 0.19; P = 0.01); 0.50, 0.68, and 0 for switchers from an IFNB to another IFNB (IFNB/IFNB’, n = 71; P = 0.34; P = 0.02). Estimated relapse-free proportion after 24 months of treatment was 42% (95%CI=15–66%) during the period on IFNB versus 53% (95%CI = 17–80%) on GA for IFNB/GA ( P = 0.21); 12% (95%CI = 0–40%) on GA versus 87% (95%CI = 59–97%) on IFNB for GA/IFNB ( P = 0.001); and 41% (95%CI = 29–52%) on initial IFNB versus 67% (95%CI = 53–79%) on subsequent IFNB for IFNB/IFNB’ ( P = 0.0001). Conclusions Switching first-line DMT in patients with RRMS failing initial therapy may be effective in many cases.


Sign in / Sign up

Export Citation Format

Share Document