[Investigating the efficacy of nutrition therapy for outpatients with inflammatory bowel disease].

Introduction: Inflammatory bowel diseases can cause malnutrition (due to inflammatory cytokine production, catabolic states after surgery, restricted diet), which is difficult to treat by nutritional therapy.

Aim: Investigating the efficacy of nutrition therapy.

Method: Combined malnutrition risk screening (questionnaires and body composition analysis), at the beginning of the research and after a 1 year period.