Smoking cessation reduces the complications experienced by patients and the risk of disease recurrence.[213]Ryan WR, Allan RN, Yamamoto T, et al. Crohn's disease patients who quit smoking have a reduced risk of reoperation for recurrence. Am J Surg. 2004 Feb;187(2):219-25.
http://www.ncbi.nlm.nih.gov/pubmed/14769308?tool=bestpractice.com
[214]Nunes T, Etchevers MJ, García-Sánchez V, et al. Impact of smoking cessation on the clinical course of Crohn's disease under current therapeutic algorithms: a multicenter prospective study. Am J Gastroenterol. 2016 Mar;111(3):411-9.
http://www.ncbi.nlm.nih.gov/pubmed/26856753?tool=bestpractice.com
[215]Veauthier B, Hornecker JR. Crohn's disease: diagnosis and management. Am Fam Physician. 2018 Dec 1;98(11):661-9.
https://www.aafp.org/pubs/afp/issues/2018/1201/p661.html
http://www.ncbi.nlm.nih.gov/pubmed/30485038?tool=bestpractice.com
[216]To N, Gracie DJ, Ford AC. Systematic review with meta-analysis: the adverse effects of tobacco smoking on the natural history of Crohn's disease. Aliment Pharmacol Ther. 2016 Mar;43(5):549-61.
https://eprints.whiterose.ac.uk/97320
http://www.ncbi.nlm.nih.gov/pubmed/26749371?tool=bestpractice.com
See Smoking cessation.
Although there is no consensus on guidelines for colorectal cancer screening in patients with Crohn's disease, it is widely accepted to perform surveillance colonoscopy every 1-2 years, starting at 8 years after establishing the diagnosis of pancolitis and 15 years in the case of left-sided colitis.[305]Farraye FA, Odze RD, Eaden J, et al. AGA medical position statement on the diagnosis and management of colorectal neoplasia in inflammatory bowel disease. Gastroenterology. 2010 Feb;138(2):738-45.
http://www.gastrojournal.org/article/S0016-5085(09)02202-1/fulltext
http://www.ncbi.nlm.nih.gov/pubmed/20141808?tool=bestpractice.com
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How does surveillance compare with no surveillance for detecting colon cancer in people with ulcerative colitis or inflammatory bowel disease?/cca.html?targetUrl=https://cochranelibrary.com/cca/doi/10.1002/cca.1965/fullShow me the answer The European Crohn’s and Colitis Organisation recommends that all patients with inflammatory bowel disease should undergo screening colonoscopy 8 years after noticing the initial symptoms in order to understand assess the extent of the disease extent and to exclude dysplasia.[290]Gordon H, Biancone L, Fiorino G, et al. ECCO guidelines on inflammatory bowel disease and malignancies. J Crohns Colitis. 2023 Jun 16;17(6):827-54.
https://academic.oup.com/ecco-jcc/article/17/6/827/6931718