“…This degree of risk is substantively higher than the relatively rare events of malignancy or serious infection associated with TNF antagonist therapy. 14 The potential consequences of disease progression in a patient who loses remission must be considered, including the possibility of a severe flare that is associated with symptoms, lost work productivity, potential need for hospitalization or corticosteroids, and/or surgery. Furthermore, a meta-analysis of retreatment with the same TNF antagonist in patients with inflammatory bowel disease demonstrated that up to 20% of patients will not recapture remission, and early lessons learned about the effect of episodic infliximab exposure on immunogenicity in CD patients should not be easily forgotten.…”