查看文章

Biologics are an important therapeutic option for treating patients with rheumatoid arthritis (RA). However, they are associated with rare but severe adverse events such as serious infections, lymphoma, or chronic heart failure. In addition, dosing regimens and routes of administration differ substantially among biologics. In a systematic review, we assessed the comparative efficacy and safety of biologic agents for RA. We searched electronic databases up to May 2006. We limited evidence to controlled trials for efficacy but included observational evidence for safety. Outcomes of interest were clinical response, radiographic progression, and quality of life. Given the paucity of head-to-head evidence, we conducted adjusted, indirect comparisons of placebo-controlled trials. Twenty-six controlled trials provided efficacy data; 18 additional studies assessed safety. The only evidence …