POS0648 SURVIVAL ANALYSIS OF TIME TO FIRST ADVERSE DRUG REACTION AND DRUG SURVIVAL IN RHEUMATOID ARTHRITIS PATIENTS TREATED WITH METHOTREXATE AND HYDROXYCHLOROQUINE MONOTHERAPIES OR COMBINATION THERAPY

Background: Methotrexate (MTX) and hydroxychloroquine (HCQ) are first line treatments of rheumatoid arthritis (RA). Adverse drug reactions (ADRs) during treatment with these drugs are common. Survival analysis on time to first ADR and on first time drug use duration have not yet been performed for these drugs in real-world settings. Objectives: To compare proportions of patients with ADRs during first time use of either MTX monotherapy, HCQ...