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Guidelines for endoscopic balloon dilation in treating Crohn's disease-associated small intestinal strictures (supplement to the Clinical Practice Guidelines for Enteroscopy).
Yamamoto H, Yano T, Araki A, Esaki M, Ohtsuka K, Ohmiya N, Oka S, Nakase H, Bamba S, Hirai F, Hosoe N, Matsuda T, Mitsui K, Watanabe K, Ogata H, Katsuki S, Matsumoto T, Fujishiro M, Fujimoto K, Inoue H. Yamamoto H, et al. Among authors: ohtsuka k. Dig Endosc. 2022 Nov;34(7):1278-1296. doi: 10.1111/den.14429. Dig Endosc. 2022. PMID: 36073310 Review.
Feasibility of stomach exploration with a guided capsule endoscope.
Rey JF, Ogata H, Hosoe N, Ohtsuka K, Ogata N, Ikeda K, Aihara H, Pangtay I, Hibi T, Kudo S, Tajiri H. Rey JF, et al. Among authors: ohtsuka k. Endoscopy. 2010 Jul;42(7):541-5. doi: 10.1055/s-0030-1255521. Epub 2010 Jun 30. Endoscopy. 2010. PMID: 20593331
Magnetically guided capsule versus conventional gastroscopy for upper abdominal complaints: a prospective blinded study.
Denzer UW, Rösch T, Hoytat B, Abdel-Hamid M, Hebuterne X, Vanbiervielt G, Filippi J, Ogata H, Hosoe N, Ohtsuka K, Ogata N, Ikeda K, Aihara H, Kudo SE, Tajiri H, Treszl A, Wegscheider K, Greff M, Rey JF. Denzer UW, et al. Among authors: ohtsuka k. J Clin Gastroenterol. 2015 Feb;49(2):101-7. doi: 10.1097/MCG.0000000000000110. J Clin Gastroenterol. 2015. PMID: 24618504 Clinical Trial.
Reduced Human α-defensin 6 in Noninflamed Jejunal Tissue of Patients with Crohn's Disease.
Hayashi R, Tsuchiya K, Fukushima K, Horita N, Hibiya S, Kitagaki K, Negi M, Itoh E, Akashi T, Eishi Y, Okada E, Araki A, Ohtsuka K, Fukuda S, Ohno H, Okamoto R, Nakamura T, Tanaka S, Chayama K, Watanabe M. Hayashi R, et al. Among authors: ohtsuka k. Inflamm Bowel Dis. 2016 May;22(5):1119-28. doi: 10.1097/MIB.0000000000000707. Inflamm Bowel Dis. 2016. PMID: 26891258
Comparison of Targeted vs Random Biopsies for Surveillance of Ulcerative Colitis-Associated Colorectal Cancer.
Watanabe T, Ajioka Y, Mitsuyama K, Watanabe K, Hanai H, Nakase H, Kunisaki R, Matsuda K, Iwakiri R, Hida N, Tanaka S, Takeuchi Y, Ohtsuka K, Murakami K, Kobayashi K, Iwao Y, Nagahori M, Iizuka B, Hata K, Igarashi M, Hirata I, Kudo SE, Matsumoto T, Ueno F, Watanabe G, Ikegami M, Ito Y, Oba K, Inoue E, Tomotsugu N, Takebayashi T, Sugihara K, Suzuki Y, Watanabe M, Hibi T. Watanabe T, et al. Among authors: ohtsuka k. Gastroenterology. 2016 Dec;151(6):1122-1130. doi: 10.1053/j.gastro.2016.08.002. Epub 2016 Aug 12. Gastroenterology. 2016. PMID: 27523980 Free article. Clinical Trial.
Evaluation of performance of the Omni mode for detecting video capsule endoscopy images: A multicenter randomized controlled trial.
Hosoe N, Watanabe K, Miyazaki T, Shimatani M, Wakamatsu T, Okazaki K, Esaki M, Matsumoto T, Abe T, Kanai T, Ohtsuka K, Watanabe M, Ikeda K, Tajiri H, Ohmiya N, Nakamura M, Goto H, Tsujikawa T, Ogata H. Hosoe N, et al. Among authors: ohtsuka k. Endosc Int Open. 2016 Aug;4(8):E878-82. doi: 10.1055/s-0042-111389. Epub 2016 Aug 8. Endosc Int Open. 2016. PMID: 27540577 Free PMC article.
Clinical Practice Guideline for Enteroscopy.
Yamamoto H, Ogata H, Matsumoto T, Ohmiya N, Ohtsuka K, Watanabe K, Yano T, Matsui T, Higuchi K, Nakamura T, Fujimoto K. Yamamoto H, et al. Among authors: ohtsuka k. Dig Endosc. 2017 Jul;29(5):519-546. doi: 10.1111/den.12883. Epub 2017 Jun 9. Dig Endosc. 2017. PMID: 28370422
606 results