Can changes to the BSR guidelines for leflunomide and methotrexate on alcohol consumption be justified?
INTRODUCTION: The summary of product characteristics for leflunomide and methotrexate recommend avoiding alcohol. By contrast, the latest British Society for Rheumatology (BSR) guidelines suggest that alcohol should be ‘well within national limits’. A postal survey was performed of rheumatoid arthritis (RA) patients to address their alcohol consumption, and assess whether this influenced any rise in alanine transaminase (ALT) levels while on leflunomide or methotrexate. METHODS: RA patients commenced on methotrexate or leflunomide within the preceding two years were identified using the departmental database. A total of 200 patients on methotrexate or leflunomide were sent questionnaires covering demographics, disease details, duration of disease-modifying anti-rheumatic drug (DMARD) use, previous medical and drug history, alcohol advice recalled, and alcohol consumption while on the drug. ALT levels at drug commencement and the highest level on the drug were recorded. RESULTS: Replies