Eriksson, C. et al. Changes in medical management and colectomy rates: a population-based cohort study on the epidemiology and natural history of ulcerative colitis in Örebro, Sweden, 1963-2010. Aliment. Pharmacol. Ther. 46, 748–757 (2017).

Article  CAS  PubMed  Google Scholar 

Cha, J. M. et al. Long-term prognosis of ulcerative colitis and its temporal changes between 1986 and 2015 in a population-based cohort in the Songpa-Kangdong district of Seoul, Korea. Gut 69, 1432–1440 (2020).

Article  CAS  PubMed  Google Scholar 

Ley, D. et al. New therapeutic strategies are associated with a significant decrease in colectomy rate in pediatric ulcerative colitis. Am. J. Gastroenterol. 118, 1997–2004 (2023).

Article  CAS  PubMed  Google Scholar 

Ni, A. et al. Trends in colectomies for colorectal neoplasms in ulcerative colitis: a national inpatient sample database analysis over two decades. J. Gastrointest. Surg. 24, 1721–1728 (2020).

Article  PubMed  Google Scholar 

Law, C. C. Y. et al. Early biologic treatment decreases risk of surgery in Crohn’s disease but not in ulcerative colitis: systematic review and meta-analysis. Inflamm. Bowel Dis. https://doi.org/10.1093/ibd/izad149 (2023).

Article  PubMed  Google Scholar 

Worley, G. et al. Restorative surgery after colectomy for ulcerative colitis in England and Sweden: observations from a comparison of nationwide cohorts. Colorectal Dis. 20, 804–812 (2018).

Article  CAS  PubMed  Google Scholar 

Holubar, S. D. et al. Long-term direct costs before and after proctocolectomy for ulcerative colitis: a population-based study in Olmsted County, Minnesota. Dis. Colon. Rectum 52, 1815–1823 (2009).

Article  PubMed  PubMed Central  Google Scholar 

Nordenvall, C. et al. Probability, rate and timing of reconstructive surgery following colectomy for inflammatory bowel disease in Sweden: a population-based cohort study. Colorectal Dis. 17, 882–890 (2015).

Article  CAS  PubMed  Google Scholar 

Shen, B. et al. Diagnosis and classification of ileal pouch disorders: consensus guidelines from the International Ileal Pouch Consortium. Lancet Gastroenterol. Hepatol. 6, 826–849 (2021).

Article  PubMed  Google Scholar 

Fazio, V. W. et al. Ileal pouch anal anastomosis: analysis of outcome and quality of life in 3707 patients. Ann. Surg. 257, 679–685 (2013).

Article  PubMed  Google Scholar 

Parigi, T. L. et al. Difficult-to-treat inflammatory bowel disease: results from an international consensus meeting. Lancet Gastroenterol. Hepatol. 8, 853–859 (2023).

Article  PubMed  Google Scholar 

James, S. D. et al. The MYTHS of de novo Crohn’s disease after restorative proctocolectomy with ileal pouch-anal anastomosis for ulcerative colitis. Jpn J. Gastroenterol. Hepatol. 3, 1166 (2020).

PubMed  PubMed Central  Google Scholar 

Shen, B. et al. Treatment of pouchitis, Crohn’s disease, cuffitis, and other inflammatory disorders of the pouch: consensus guidelines from the International Ileal Pouch Consortium. Lancet Gastroenterol. Hepatol. 7, 69–95 (2022).

Article  CAS  PubMed  Google Scholar 

Yamamoto, T., Shimoyama, T., Bamba, T. & Matsumoto, K. Consecutive monitoring of fecal calprotectin and lactoferrin for the early diagnosis and prediction of pouchitis after restorative proctocolectomy for ulcerative colitis. Am. J. Gastroenterol. 110, 881–887 (2015).

Article  CAS  PubMed  Google Scholar 

Gionchetti, P. et al. Prophylaxis of pouchitis onset with probiotic therapy: a double-blind, placebo-controlled trial. Gastroenterology 124, 1202–1209 (2003).

Article  PubMed  Google Scholar 

Barnes, E. L., Allin, K. H., Iversen, A. T., Herfarth, H. H. & Jess, T. Increasing incidence of pouchitis between 1996 and 2018: a population-based Danish cohort study. Clin. Gastroenterol. Hepatol. 21, 192–199.e7 (2023).

Article  PubMed  Google Scholar 

Sriranganathan, D., Kilic, Y., Nabil Quraishi, M. & Segal, J. P. Prevalence of pouchitis in both ulcerative colitis and familial adenomatous polyposis: a systematic review and meta-analysis. Colorectal Dis. 24, 27–39 (2022).

Article  CAS  PubMed  Google Scholar 

Pedersen, K. E., Jia, X., Holubar, S. D., Steele, S. R. & Lightner, A. L. Ileal pouch-anal anastomosis in the elderly: a systematic review and meta-analysis. Colorectal Dis. 23, 2062–2074 (2021).

Article  PubMed  Google Scholar 

Dubinsky, V. et al. Predominantly antibiotic-resistant intestinal microbiome persists in patients with pouchitis who respond to antibiotic therapy. Gastroenterology 158, 610–624.e13 (2020).

Article  CAS  PubMed  Google Scholar 

Kayal, M. et al. Inflammatory pouch conditions are common after ileal pouch anal anastomosis in ulcerative colitis patients. Inflamm. Bowel Dis. 26, 1079–1086 (2020).

Article  PubMed  Google Scholar 

Tome, J., Raffals, L. E. & Pardi, D. S. Management of acute and chronic pouchitis. Dis. Colon Rectum 65, S69–S76 (2022).

Article  PubMed  Google Scholar 

Okita, Y. et al. Characteristics of extremely early-onset pouchitis after proctocolectomy with ileal pouch-anal anastomosis. J. Gastrointest. Surg. 17, 533–539 (2013).

Article  PubMed  Google Scholar 

Esckilsen, S., Kochar, B., Weaver, K. N., Herfarth, H. H. & Barnes, E. L. Very early pouchitis is associated with an increased likelihood of chronic inflammatory conditions of the pouch. Dig. Dis. Sci. 68, 3139–3147 (2023).

Article  PubMed  Google Scholar 

Hassan, Y., Connell, W. R., Rawal, A. & Wright, E. K. Review of long-term complications and functional outcomes of ileoanal pouch procedures in patients with inflammatory bowel disease. ANZ J. Surg. 93, 1503–1509 (2023).

Article  PubMed  Google Scholar 

Cowherd, E. et al. The cumulative incidence of pouchitis in pediatric patients with ulcerative colitis. Inflamm. Bowel Dis. 28, 1332–1337 (2022).

Article  PubMed  PubMed Central  Google Scholar 

Gajendran, M. et al. A comprehensive review and update on ulcerative colitis. Dis. Mon. 65, 100851 (2019).

Article  PubMed  Google Scholar 

Coppell, K. J. et al. Annual incidence and phenotypic presentation of IBD in Southern New Zealand: an 18-year epidemiological analysis. Inflamm. Intest. Dis. 3, 32–39 (2018).

Article  PubMed  PubMed Central  Google Scholar 

Akiyama, S. et al. Endoscopic phenotype of the J pouch in patients with inflammatory bowel disease: a new classification for pouch outcomes. Clin. Gastroenterol. Hepatol. 20, 293–302.e9 (2022).

Article  PubMed  Google Scholar 

Liu, Z. X. et al. Transmural inflammation is not pathognomonic for Crohn’s disease of the pouch. Surg. Endosc. 25, 3509–3517 (2011).

Article  PubMed  Google Scholar 

Takakura, W. R. et al. Magnitude of preoperative C-reactive protein elevation is associated with de novo Crohn’s disease after ileal pouch-anal anastomosis in patients with severe colitis. Dis. Colon Rectum 65, 399–405 (2022).

Article  PubMed  Google Scholar 

Yang, Y. et al. A literature review and case report of severe and refractory post-colectomy enteritis. BMC Gastroenterol. 19, 61 (2019).

Article  PubMed  PubMed Central  Google Scholar 

Emile, S. H., Khan, S. M., Silva-Alvarenga, E., Garoufalia, Z. & Wexner, S. D. A systematic review and meta-analysis of the outcome of ileal pouch-anal anastomosis in patients with ulcerative colitis versus patients with familial adenomatous polyposis. Tech. Coloproctol. 26, 691–705 (2022).

Article  CAS  PubMed  Google Scholar 

Kistangari, G., Lopez, R. & Shen, B. Frequency and risk factors of Clostridium difficile infection in hospitalized patients with pouchitis: a population-based study. Inflamm. Bowel Dis. 23, 661–671 (2017).

Article  PubMed  Google Scholar 

Quinn, K. P. et al. Primary sclerosing cholangitis-associated pouchitis: a distinct clinical phenotype. Clin. Gastroenterol. Hepatol. 20, e964–e973 (2022).

Article  CAS  PubMed  Google Scholar 

Wasmuth, H. H. et al. Primary sclerosing cholangitis and extraintestinal manifestations in patients with ulcerative colitis and ileal pouch-anal anastomosis. J. Gastrointest. Surg. 14, 1099–1104 (2010).

Article  PubMed  Google Scholar 

Shen, B. et al. Primary sclerosing cholangitis is associated with endoscopic and histologic inflammation of the distal afferent limb in patients with ileal pouch-anal anastomosis. Inflamm. Bowel Dis. 17, 1890–1900 (2011).

Article  PubMed  Google Scholar 

Nakamura, M. et al. Postoperative joint symptoms: a risk factor for pouchitis in ulcerative colitis patients. Dig. Surg. 23, 60–64 (2006).

Article  PubMed  Google Scholar 

Hata, K. et al. Meta-analysis of the association of extraintestinal manifestations with the development of pouchitis in patients with ulcerative colitis. BJS Open 3, 436–444 (2019).

Article  CAS  PubMed  PubMed Central  Google Scholar 

Okada, S. et al. A polymorphism in interleukin-1β gene is associated with the development of pouchitis in Japanese patients with ulcerative colitis. Digestion 102, 489–498 (2021).

Article  CAS  PubMed