Smoking prevalence and its influence on disease course and surgery in Crohn's disease and ulcerative colitis.
P C LunneyV C KariyawasamR R WangK L MiddletonT HuangC P SelingerJ M AndrewsP H KatelarisRupert W L LeongPublished in: Alimentary pharmacology & therapeutics (2015)
This study confirms the detrimental effects of smoking in CD, yet failed to demonstrate substantial benefit from smoking in UC. These data should encourage all patients with IBD to quit smoking.