PMID- 19633797 OWN - NLM STAT- MEDLINE DCOM- 20090917 LR - 20220330 IS - 0048-7449 (Print) IS - 0048-7449 (Linking) VI - 61 IP - 2 DP - 2009 Apr-Jun TI - Switching between TNFalpha antagonists in rheumatoid arthritis: personal experience and review of the literature. PG - 107-17 AB - OBJECTIVE: To evaluate the clinical response after switching to another TNFalpha antagonist in patients with rheumatoid arthritis (RA) and provide a review of the literature on this topic. METHODS: In this ongoing, longitudinal, observational study we have prospectively collected data of patients starting biological treatments since 2000. The present analysis is restricted to RA patients who switched to another anti-TNFalpha due to lack of efficacy (LaE), loss of efficacy (LoE), or adverse events (AEs) by the end of December 2007. Disease activity score (ESR-based DAS28) was calculated and the clinical response (none, moderate, good) was evaluated according to the European League Against Rheumatism (EULAR) criteria. Clinical remission (DAS28 <2.6) and low disease activity (DAS28