Effectiveness of smoking cessation interventions for smokers with Crohn's disease: a systematic review.

Aims: Smoking cessation (SC) in Crohn's disease (CD) is widely accepted to be the most important modifiable factor to improve outcomes in these patients. We aimed in this review to provide a summary of the evidence base regarding the effectiveness of SC interventions in patients with CD.

Materials & Methods: The following databases were systematically searched from inception to February 2022: PubMed, Google Scholar and Cochrane Library.