Diet in the Pathogenesis and Management of Crohn's Disease

Gastroenterol Clin North Am. 2022 Jun;51(2):319-335. doi: 10.1016/j.gtc.2021.12.008. Epub 2022 Apr 22.

Abstract

Crohn's disease (CD) is chronic immune-related disease of the gastrointestinal tract hypothesized to be caused by an interplay of genetic predisposition and environmental exposures. With the global incidence increasing, more patients are exploring dietary exposures to explain and treat CD. However, most patients report minimal nutritional education from their provider, and providers report few nutritional resources to help them educate patients. This highlights the previous deficit of literature describing the role and influence of diet in CD. To address this need, this article reviews available literature on the possible roles of diet in the pathogenesis, exacerbation, and treatment of CD.

Keywords: Crohn’s disease; Diet; Inflammatory bowel disease; Ulcerative colitis.

Publication types

  • Review
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Colitis, Ulcerative* / therapy
  • Crohn Disease* / epidemiology
  • Crohn Disease* / etiology
  • Crohn Disease* / therapy
  • Diet / adverse effects
  • Genetic Predisposition to Disease
  • Humans
  • Incidence