1. Andreyev HJN, Davidson SE, Gillespie C, Allum WH, Swarbrick E, British Society of Gastroenterology, Association of Colo- Proctology of Great Britain and Ireland, Association of Upper Gastrointestinal Surgeons, Faculty of Clinical Oncology Section of the Royal College of Radiologists (2012) Practice guidance on the management of acute and chronic gastrointestinal prob- lems arising as a result of treatment for cancer. Gut 61:179–192. https://doi.org/10.1136/gutjnl-2011-300563
2. Yde J, Larsen HM, Laurberg S, Krogh K, Moeller HB (2018) Chronic diarrhoea following surgery for colon cancer—frequency, causes and treatment options. Int J Colorectal Dis 33:683–694. https://doi.org/10.1007/s00384-018-2993-y
3. McFarland LV, Mulligan ME, Kwok RY, Stamm WE (1989) Noso- comial acquisition of Clostridium difficile infection. N Engl J Med 320:204–210. https://doi.org/10.1056/NEJM198901263200402
4. Kent KC, Rubin MS, Wroblewski L, Hanff PA, Silen W (1998) The impact of Clostridium difficile on a surgical service: a pro- spective study of 374 patients. Ann Surg 227:296–301. https:// doi.org/10.1097/00000658-199802000-00021
5. Baker ML, Williams RN, Nightingale JMD (2011) Causes and management of a high-output stoma. Colorectal Dis 13:191–197. https://doi.org/10.1111/j.1463-1318.2009.02107.x
6. Arenas Villafranca JJ, López-Rodríguez C, Abilés J, Rivera R, Adán NG, Navarro PU (2015) Protocol for the detection and nutritional management of high-output stomas. Nutr J 14:1–7. https://doi.org/10.1186/s12937-015-0034-z
7. Pak J, Uemura M, Fukuda Y, Miyake M, Ikeda M, Nishikawa K, Miyamoto A, Hirao M, Nakamori S, Sekimoto M (2017) Predictors of high-output stoma after low anterior resection with diverting ileostomy for rectal cancer. Int Surg 102:313–317. https://doi.org/10.9738/INTSURG-D-17-00121.1
8. Ohigashi S, Hoshino Y, Ohde S, Onodera H (2011) Functional outcome, quality of life, and efficacy of probiotics in postopera- tive patients with colorectal cancer. Surg Today 41:1200–1206. https://doi.org/10.1007/s00595-010-4450-6
9. Duclos J, Lefevre JH, Lefrançois M, Lupinacci R, Shields C, Chafai N, Tiret E, Parc Y (2014) Immediate outcome, long-term function and quality of life after extended colectomy with ile- orectal or ileosigmoid anastomosis. Colorectal Dis 16:O288– O296. https://doi.org/10.1111/codi.12558
10. von Elm E, Altman DG, Egger M, Pocock SJ, Gøtzsche PC, Vandenbroucke JP, Initiative STROBE (2014) The strength- ening the reporting of observational studies in epidemiology (STROBE) statement: guidelines for reporting observational studies. Int J Surg 12:1495–1499. https://doi.org/10.1016/j.ijsu. 2014.07.013
11. Farthing M, Salam MA, Lindberg G, Dite P, Khalif I, Salazar- Lindo E, Ramakrishna BS, Goh KL, Thomson A, Khan AG, Krabshuis J, LeMair A, WGO (2013) Acute diarrhea in adults and children: a global perspective. World Gastroenterology Organization Global Guidelines. J Clin Gastroenterol 47:12–20. https://doi.org/10.1097/MCG.0b013e31826df662
12. O’Donnell LJ, Virjee J, Heaton KW (1990) Detection of pseudo- diarrhoea by simple clinical assessment of intestinal transit rate. BMJ 300:439–440. https://doi.org/10.1136/bmj.300.6722.439
13. Dindo D, Demartines N, Clavien PA (2004) Classification of sur- gical complications: a new proposal with evaluation in a cohort of 6336 patients and results of a survey. Ann Surg 240:205–213. https://doi.org/10.1097/01.sla.0000133083.54934.ae
14. Kanda Y (2013) Investigation of the freely available easy-to-use software “EZR” for medical statistics. Bone Marrow Transplant 48:452–458. https://doi.org/10.1038/bmt.2012.244
15. Surawicz CM, Brandt LJ, Binion DG, Ananthakrishnan AN, Curry SR, Gilligan PH, McFarland LV, Mellow M, Zuckerbraun BS (2013) Guidelines for diagnosis, treatment, and prevention of Clostridium difficile infections. Am J Gastroenterol 108:478–498. https://doi.org/10.1038/ajg.2013.4
16. Birrenbach T, Böcker U (2004) Inflammatory bowel disease and smoking: a review of epidemiology, pathophysiology, and thera- peutic implications. Inflamm Bowel Dis 10:848–859. https://doi. org/10.1097/00054725-200411000-00019
17. Yen EF, Pokhrel B, Du H, Nwe S, Bianchi L, Witt B, Hall C (2012) Current and past cigarette smoking significantly increase risk for microscopic colitis. Inflamm Bowel Dis 18:1835–1841. https://doi.org/10.1002/ibd.22838
18. Lambrichts DPV, Boersema GSA, Tas B, Wu Z, Vrijland WW, Kleinrensink GJ, Jeekel J, Lange JF, Menon AG (2017) Nicotine chewing gum for the prevention of postoperative ileus after colo- rectal surgery: a multicenter, double-blind, randomised, controlled pilot study. Int J Colorectal Dis 32:1267–1275. https://doi.org/10. 1007/s00384-017-2839-z
19. Barron AJ, Zaman N, Cole GD, Wensel R, Okonko DO, Francis DP (2013) Systematic review of genuine versus spurious side- effects of beta-blockers in heart failure using placebo control: recommendations for patient information. Int J Cardiol 168:3572– 3579. https://doi.org/10.1016/j.ijcard.2013.05.068
20. Ianiro G, Bibbò S, Montalto M, Ricci R, Gasbarrini A, Cammarota G (2014) Systematic review: sprue-like enteropathy associated with olmesartan. Aliment Pharmacol Ther 40:16–23. https://doi.org/10. 1111/apt.12780
21. Gaertner WB, Madoff RD, Mellgren A, Kwaan MR, Melton GB (2015) Postoperative diarrhea and high ostomy output impact postoperative outcomes after elective colon and rectal operations regardless of Clostridium difficile infection. Am J Surg 210:759– 765. https://doi.org/10.1016/j.amjsurg.2015.03.032
22. Baker SE, Monlezun DJ Jr, Ambroze WL, Margolin DA (2022) Anastomotic leak is increased with Clostridium difficile infection after colectomy: machine learning-augmented propensity score modified analysis of 46 735 patients. Am Surg 88:74–82. https:// doi.org/10.1177/0003134820973720. Epub ahead of print
23. Ohta H, Miyake T, Ueki T, Kojima M, Mekata E, Shimizu T, Tani M (2020) Impact of early postoperative diarrhea on anastomotic leakage after laparoscopic low anterior resection for rectal cancer. J Jpn Coll Surg 45:295–300. https://doi.org/10.4030/jjcs.45.295
24. Larsen HM, Elfeki H, Emmertsen KJ, Laurberg S (2020) Long- term bowel dysfunction after right-sided hemicolectomy for cancer. Acta Oncol 59:1240–1245. https://doi.org/10.1080/ 0284186X.2020.1772502
25. Peitsidou K, Karantanos T, Theodoropoulos GE (2012) Probiotics, prebiotics, synbiotics: is there enough evidence to support their use in colorectal cancer surgery? Dig Surg 29:426–438. https:// doi.org/10.1159/000345580
26. Komatsu S, Sakamoto E, Norimizu S, Shingu Y, Asahara T, Nomoto K, Nagino M (2016) Efficacy of perioperative synbiotics treatment for the prevention of surgical site infection after lapa- roscopic colorectal surgery: a randomized controlled trial. Surg Today 46:479–490. https://doi.org/10.1007/s00595-015-1178-3
27. Yang Y, Xia Y, Chen H, Hong L, Feng J, Yang J, Yang Z, Shi C, Wu W, Gao R, Wei Q, Qin H, Ma Y (2016) The effect of periop- erative probiotics treatment for colorectal cancer: short-term out- comes of a randomized controlled trial. Oncotarget 7:8432–8440. https://doi.org/10.18632/oncotarget.7045