Fourteen-Year Anti-TNF Therapy in Crohn’s Disease Patients: Clinical Characteristics and Predictive Factors

Crohn’s disease (CD) is an intractable disease that requires long-term treatment. Tumor necrosis factor (TNF) inhibitors have strong efficacy and are widely used for CD treatment. However, a loss of response is one of the issues in long-term TNF therapy. To identify the factors affecting the efficacy of long-term CD treatment with TNF inhibitors, we conducted a retrospective study of treatment outcomes and clinical factors using clinical data...