Actual adherence to dimethyl fumarate in patients with relapsing-remitting multiple sclerosis

INTRODUCTION: Multiple sclerosis is a chronic neurological disease with numerous disease-modifying treatments available, including dimethyl fumarate (DMF), a first-line therapy for relapsing-remitting multiple sclerosis. Although rates of discontinuation of DMF are generally low in clinical trials, non-adherence to treatment is associated with poorer clinical outcomes. Assessing real-world adherence and predictive factors is critical to be able to improve clinical outcomes for patients. This study evaluated adherence to DMF over 24 months in a cohort of patients treated in a Portuguese healthcare centre.

PATIENTS AND METHODS: A prospective, non-interventional, single-centre study with 24 months' follow-up was conducted. The study included adult patients with relapsing-remitting multiple sclerosis treated with DMF in routine clinical practice. Adherence to DMF was calculated and patients were considered to have adhered if the value was above 80%. Clinical and socio-demographic variables were compared between groups.

RESULTS: Of the 80 patients included, 74% were women, with a mean age of 39 years and a mean age of 32 years at diagnosis. Twenty-six patients had not received any previous treatment. Adherence varied between 93, 82 and 87.5% at 6, 12 and 24 months, respectively. No differences were found between patients who had not received any prior treatment and those who had been treated.

CONCLUSION: This real-world analysis showed significant adherence to DMF treatment by Portuguese patients over a period of two years. However, these results must be interpreted in the light of the substantial changes in outpatient consultations and the various periodic restrictions due to the COVID-19 pandemic, which had an important effect on patient follow-up and data collection.

Medienart:

E-Artikel

Erscheinungsjahr:

2023

Erschienen:

2023

Enthalten in:

Zur Gesamtaufnahme - volume:76

Enthalten in:

Revista de neurologia - 76(2023), s01 vom: 31. Jan., Seite S1-S6

Sprache:

Spanisch

Weiterer Titel:

Adhesión real al dimetilfumarato en pacientes con esclerosis múltiple remitente-recurrente

Beteiligte Personen:

de Sá, J [VerfasserIn]
Ferreira, J [VerfasserIn]
Macedo, A M [VerfasserIn]

Links:

Volltext

Themen:

Dimethyl Fumarate
English Abstract
FO2303MNI2
Immunosuppressive Agents
Journal Article

Anmerkungen:

Date Completed 24.01.2023

Date Revised 21.11.2023

published: Print

Citation Status MEDLINE

doi:

10.33588/rn.76s01.2022296

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM351939776