PMID- 20542894 OWN - NLM STAT- MEDLINE DCOM- 20110506 LR - 20211028 IS - 1462-0332 (Electronic) IS - 1462-0324 (Linking) VI - 49 IP - 10 DP - 2010 Oct TI - Persistently moderate DAS-28 is not benign: loss of function occurs in early RA despite step-up DMARD therapy. PG - 1894-9 LID - 10.1093/rheumatology/keq178 [doi] AB - OBJECTIVES: Current UK management of RA initially employs conventional DMARDs, with biological therapy reserved for DMARD-resistant RA patients with persistently high 28-joint disease activity score (DAS-28). The aim of this study was to examine the effect on patient-reported function of persistently moderate DAS-28 despite modern step-up DMARD therapy in an early arthritis cohort. METHODS: Data were obtained from the Yorkshire Early Arthritis Register, a cohort of early (<12 months) RA patients treated with dose-escalated DMARDs. Change in HAQ exceeding the minimum clinically important difference (MCID) was determined for three values of MCID (0.22, 0.31 and 0.49). Changes in HAQ over Months 6-12 were compared between patients whose DAS-28(ESR) was persistently high (> 5.1 at 6- and/or 9-month visits and at the 12-month visit), persistently moderate (>3.2 and