Figure 1

Efficacy of anti-TNF treatment for bio-naïve IBD patients. (a) Clinical and steroid-free remission after 8 weeks of anti-TNF treatment in Elderly-EO, Elderly-NEO, and Non-elderly groups. (b) Clinical and steroid-free remission after 52 weeks of anti-TNF treatment in Elderly-EO, Elderly-NEO, and Non-elderly groups. Anti-TNF anti-tumor necrosis factor, EO elderly onset, IBD inflammatory bowel disease, NEO non-elderly onset.