Safety of infliximab and other biologic agents in the inflammatory bowel diseases.

In many ways, infliximab has drastically altered expectations for medical therapy in IBD, and it is expected that adalimumab and certolizumab pegol with ultimately have a similar role. Patients initiating such therapy should be made cognizant of the potential risks of serious infection including opportunistic ones, such as TB and histoplasmosis; demyelinating disorders; CHF; and lymphoma. Proper selection of candidates for anti-TNF-alpha therapy is critical in maintaining a proper benefit-to-risk ratio.