Validity and utility of a single-item patient-reported measure of treatment-related bother in rheumatoid arthritis: A cross-sectional OMERACT study

Berthelsen DB, Haugegaard T, Kamso MM, Tugwell P, Simon LS, Ioannidis JPA, Flurey C, Boers M, Voshaar M, Richards P, Shea B, Furst DE, Singh JA, Stevens R, Woodworth T, Bartlett SJ, Hazlewood GS, Christensen R; OMERACT Safety Working Group. Validity and utility of a single-item patient-reported measure of treatment-related bother in rheumatoid arthritis: A cross-sectional OMERACT study. Semin Arthritis Rheum. 2026 Apr 19;78:152983. doi: 10.1016/j.semarthrit.2026.152983. Epub ahead of print. PMID: 42034888.


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