1. Ministry of Health, Labour and Welfare: Shared Study Report FY 2016 on “Research on intractable inflammatory bowel disease” (Suzuki Group). Ulcerative colitis/Crohn’s disease diagnostic criteria/treatment guideline.
http://www.ibdjapan.org/pdf/doc01.pdf. Accessed May 5, 2018.
2. Cosnes J, Gower-Rousseau C, Seksik P, Cortot A. Epidemiology and natural history of inflammatory bowel diseases. Gastroenterology. 2011; 140:1785–1794.
Article
3. Prideaux L, Kamm MA, De Cruz PP, Chan FK, Ng SC. Inflammatory bowel disease in Asia: a systematic review. J Gastroenterol Hepatol. 2012; 27:1266–1280.
Article
4. 2010 Public Health Report (Table 65 No. of patients receiving medical treatment for refractory diseases by sex, age group and disease). Ministry of Health, Labour and Welfare Web site.
http://www.mhlw.go.jp/english/index.html. Accessed May 6, 2018.
5. Asakura K, Nishiwaki Y, Inoue N, Hibi T, Watanabe M, Takebayashi T. Prevalence of ulcerative colitis and Crohn’s disease in Japan. J Gastroenterol. 2009; 44:659–665.
Article
6. Hoie O, Wolters F, Riis L, et al. Ulcerative colitis: patient characteristics may predict 10-yr disease recurrence in a European-wide population-based cohort. Am J Gastroenterol. 2007; 102:1692–1701.
Article
7. Hiwatashi N, Yao T, Watanabe H, et al. Long-term follow-up study of ulcerative colitis in Japan. J Gastroenterol. 1995; 30 Suppl 8:13–16.
8. Kornbluth A, Sachar DB; Practice Parameters Committee of the American College of Gastroenterology. Ulcerative colitis practice guidelines in adults: American College of Gastroenterology, Practice Parameters Committee. Am J Gastroenterol. 2010; 105:501–523.
Article
9. Lichtenstein GR, Abreu MT, Cohen R, Tremaine W; American Gastroenterological Association. American Gastroenterological Association Institute medical position statement on corticosteroids, immunomodulators, and infliximab in inflammatory bowel disease. Gastroenterology. 2006; 130:935–939.
Article
10. Suzuki Y, Motoya S, Hanai H, et al. Efficacy and safety of adalimumab in Japanese patients with moderately to severely active ulcerative colitis. J Gastroenterol. 2014; 49:283–294.
Article
11. Matsuoka K, Kobayashi T, Ueno F, et al. Evidence-based clinical practice guidelines for inflammatory bowel disease. J Gastroenterol. 2018; 53:305–353.
Article
12. Arihiro S, Ohtani H, Suzuki M, et al. Differential expression of mucosal addressin cell adhesion molecule-1 (MAdCAM-1) in ulcerative colitis and Crohn’s disease. Pathol Int. 2002; 52:367–374.
Article
13. Briskin M, Winsor-Hines D, Shyjan A, et al. Human mucosal addressin cell adhesion molecule-1 is preferentially expressed in intestinal tract and associated lymphoid tissue. Am J Pathol. 1997; 151:97–110.
14. Feagan BG, Rutgeerts P, Sands BE, et al. Vedolizumab as induction and maintenance therapy for ulcerative colitis. N Engl J Med. 2013; 369:699–710.
Article
15. Hesterberg PE, Winsor-Hines D, Briskin MJ, et al. Rapid resolution of chronic colitis in the cotton-top tamarin with an antibody to a gut-homing integrin alpha 4 beta 7. Gastroenterology. 1996; 111:1373–1380.
Article
16. Picarella D, Hurlbut P, Rottman J, Shi X, Butcher E, Ringler DJ. Monoclonal antibodies specific for beta 7 integrin and mucosal addressin cell adhesion molecule-1 (MAdCAM-1) reduce inflammation in the colon of scid mice reconstituted with CD45RBhigh CD4+ T cells. J Immunol. 1997; 158:2099–2106.
Article
17. Sandborn WJ, Cyrille M, Hansen MB, et al. Efficacy and safety of abrilumab in a randomized, placebo-controlled trial for moderate to severe ulcerative colitis. Gastroenterology. [published online ahead of print November 22, 2018].
https://doi.org/10.1053/j.gastro.2018.11.035.
Article
18. Guyatt G, Mitchell A, Irvine EJ, et al. A new measure of health status for clinical trials in inflammatory bowel disease. Gastroenterology. 1989; 96:804–810.
Article
19. Schroeder KW, Tremaine WJ, Ilstrup DM. Coated oral 5-aminosalicylic acid therapy for mildly to moderately active ulcerative colitis: a randomized study. N Engl J Med. 1987; 317:1625–1629.
Article
20. Feagan BG, Greenberg GR, Wild G, et al. Treatment of ulcerative colitis with a humanized antibody to the alpha4beta7 integrin. N Engl J Med. 2005; 352:2499–2507.
Article
21. Yang SK, Hong M, Baek J, et al. A common missense variant in NUDT15 confers susceptibility to thiopurine-induced leukopenia. Nat Genet. 2014; 46:1017–1020.
Article
22. Zhu X, Wang XD, Chao K, et al. NUDT15 polymorphisms are better than thiopurine S-methyltransferase as predictor of risk for thiopurine-induced leukopenia in Chinese patients with Crohn’s disease. Aliment Pharmacol Ther. 2016; 44:967–975.
Article
23. Yang JJ, Landier W, Yang W, et al. Inherited NUDT15 variant is a genetic determinant of mercaptopurine intolerance in children with acute lymphoblastic leukemia. J Clin Oncol. 2015; 33:1235–1242.
Article
24. Kobayashi T, Hisamatsu T, Suzuki Y, et al. Predicting outcomes to optimize disease management in inflammatory bowel disease in Japan: their differences and similarities to Western countries. Intest Res. 2018; 16:168–177.
Article