FRI0126 POOR ADHERENCE TO METHOTREXATE IS ASSOCIATED WITH PERSISTENT DISEASE ACTIVITY DURING FOLLOW-UP FOR RHEUMATOID ARTHRITIS

Autor: Don-Hee Park, Haimuzi Xu, Ji-Hyoun Kang, Sung-Ji Lee, Song Choi
Rok vydání: 2020
Předmět:
Zdroj: Annals of the Rheumatic Diseases. 79:644.1-645
ISSN: 1468-2060
0003-4967
DOI: 10.1136/annrheumdis-2020-eular.1662
Popis: Objectives:Although methotrexate (MTX) is the cornerstone therapy in patients with rheumatoid arthritis (RA), adherence to MTX in these patients is typically suboptimal. Thus, we investigated the proportion of RA patients who were adherent to MTX and whether non-adherence to MTX affected the clinical outcome in these patients during follow-up.Methods:We enrolled 331 RA patients from a single tertiary center. Data were collected at the time of enrollment and then annually for 4 consecutive years. Adherence was defined by the proportion of days covered at 1 year. Patients were divided into two groups: patients who took more than 80% of MTX and those who did not. Univariate and multivariate analyses were performed to identify the association between drug compliance and clinical outcome.Results:Of the 331 RA patients, 8.7% had taken less than 80% of MTX during the follow-up period. Non-adherent patients had lower EuroQol-5D scores (P=0.013) and higher RAPID3 scores (P=0.004) at baseline than adherent patients. Leflunomide was more commonly prescribed to adherent patients than non-adherent patients (P=0.012). Non-adherent patients had a higher mean Disease Activity Score 28 (DAS28)-erythrocyte sedimentation rate score (P=0.001), higher mean DAS28-C-reactive protein (CRP) score (P=0.001), and higher mean rate of tender and swollen joints (P=0.003 and P=0.002, respectively) than adherent patients. In the multivariate analysis, poor MTX adherence was significantly associated with a higher mean DAS28-CRP score (odds ratio, 0.270; 95% confidence interval, 0.165–0.444; PConclusion:Adherence to MTX can affect disease activity during follow-up in Korean patients with RA. Our results provide a rationale for patient education to maintain good drug adherence in RA patients, to control disease activity.Disclosure of Interests:None declared
Databáze: OpenAIRE