PT - JOURNAL ARTICLE AU - Edward C Keystone TI - Safety of biologic therapies--an update. DP - 2005 Mar 01 TA - The Journal of Rheumatology PG - 8--12 VI - 74 4099 - http://www.jrheum.org/content/74/8.short 4100 - http://www.jrheum.org/content/74/8.full SO - J Rheumatol2005 Mar 01; 74 AB - Tumor necrosis factor (TNF) antagonists have set a new therapeutic standard for rheumatoid arthritis (RA). Agents including infliximab, etanercept, and adalimumab have demonstrated substantial improvement in signs and symptoms, disability, and quality of life, while significantly inhibiting joint damage in early and long-standing RA. Safety issues in concert with efficacy determine risk/benefit ratio and hence a position in the therapeutic algorithm. This brief review focuses on infection, congestive heart, and malignancy.