論文・総説 - 大塚　和朗

61. Takenaka K, Ohtsuka K, Fujii T, Negi M, Suzuki K, Shimizu H, Oshima S, Akiyama S, Motobayashi M, Nagahori M, Saito E, Matsuoka K, Watanabe M. Development and Validation of a Deep Neural Network for Accurate Evaluation of Endoscopic Images From Patients With Ulcerative Colitis. Gastroenterology. 2020.06; 158 (8): 2150-2157. ( PubMed, DOI )

62. Masayuki Kato, Kiyohito Tanaka, Mitsuhiro Kida, Shomei Ryozawa, Koji Matsuda, Mitsuhiro Fujishiro, Yutaka Saito, Kazuo Ohtsuka, Ichiro Oda, Chikatoshi Katada, Kiyonori Kobayashi, Shu Hoteya, Takahiro Horimatsu, Shinya Kodashima, Takahisa Matsuda, Manabu Muto, Hironori Yamamoto, Ryuichi Iwakiri, Hiromu Kutsumi, Hiroaki Miyata, Mototsugu Kato, Ken Haruma, Kazuma Fujimoto, Naomi Uemura, Michio Kaminishi, Hisao Tajiri. Multicenter database registry for endoscopic retrograde cholangiopancreatography: Japan Endoscopic Database Project. Dig Endosc. 2020.05; 32 (4): 494-502. ( PubMed, DOI )

63. Kento Takenaka, Maiko Kimura, Kazuo Ohtsuka. Colonic strictures mimicking Crohn's disease. Gut. 2019.11; 70 (2): 233-387. ( PubMed, DOI )

64. Nagaishi T, Yamada D, Suzuki K, Fukuyo R, Saito E, Fukuda M, Watabe T, Tsugawa N, Takeuchi K, Yamamoto K, Arai A, Ohtsuka K, Watanabe M. Indolent T cell lymphoproliferative disorder with villous atrophy in small intestine diagnosed by single-balloon enteroscopy. Clinical journal of gastroenterology. 2019.10; 12 (5): 434-440. ( PubMed, DOI )

65. Kento Takenaka, Toshimitsu Fujii, Kohei Suzuki, Hiromichi Shimizu, Maiko Motobayashi, Shuji Hibiya, Eiko Saito, Masakazu Nagahori, Mamoru Watanabe, Kazuo Ohtsuka. Small Bowel Healing Detected by Endoscopy in Patients With Crohn's Disease After Treatment With Antibodies Against Tumor Necrosis Factor. Clin. Gastroenterol. Hepatol.. 2019.08; 18 (7): 1545-1552. ( PubMed, DOI )

66. Motobayashi M, Matsuoka K, Takenaka K, Fujii T, Nagahori M, Ohtsuka K, Iwamoto F, Tsuchiya K, Negi M, Eishi Y, Watanabe M. Predictors of mucosal healing during induction therapy in patients with acute moderate-to-severe ulcerative colitis. Journal of gastroenterology and hepatology. 2019.06; 34 (6): 1004-1010. ( PubMed, DOI )

67. Shintaro Akiyama, Katsuyoshi Matsuoka, Kyoko Fukuda, Shunsuke Hamada, Mikiko Shimizu, Kosaku Nanki, Shinta Mizuno, Hiroki Kiyohara, Mari Arai, Shinya Sugimoto, Yasushi Iwao, Haruhiko Ogata, Tadakazu Hisamatsu, Makoto Naganuma, Maiko Motobayashi, Kohei Suzuki, Kento Takenaka, Toshimitsu Fujii, Eiko Saito, Masakazu Nagahori, Kazuo Ohtsuka, Mayumi Mochizuki, Mamoru Watanabe, Masayuki Hashiguchi, Takanori Kanai. Long-term effect of NUDT15 R139C on hematologic indices in inflammatory bowel disease patients treated with thiopurine. J. Gastroenterol. Hepatol.. 2019.05; 34 (10): 1751-1757. ( PubMed, DOI )

68. Chikatoshi Katada, Takahiro Horimatsu, Manabu Muto, Kiyohito Tanaka, Koji Matsuda, Mitsuhiro Fujishiro, Yutaka Saito, Kazuo Ohtsuka, Ichiro Oda, Masayuki Kato, Mitsuhiro Kida, Kiyonori Kobayashi, Shu Hoteya, Shinya Kodashima, Takahisa Matsuda, Hironori Yamamoto, Shomei Ryozawa, Ryuichi Iwakiri, Hiromu Kutsumi, Hiroaki Miyata, Mototsugu Kato, Ken Haruma, Kazuma Fujimoto, Naomi Uemura, Michio Kaminishi, Hisao Tajiri. Current status of esophageal endoscopy including the evaluation of smoking and alcohol consumption in Japan: an analysis based on the Japan endoscopy database. Esophagus. 2019.04; 16 (2): 174-179. ( PubMed, DOI )

69. Kaho Yamasaki, Kento Takenaka, Kazuo Ohtsuka. Laterally spreading tumor-like early cancer in ileum. Intern Med. 2019.03; 58 (6): 885-886. ( PubMed, DOI )

70. Yasuharu Maeda, Shin-Ei Kudo, Yuichi Mori, Masashi Misawa, Noriyuki Ogata, Seiko Sasanuma, Kunihiko Wakamura, Masahiro Oda, Kensaku Mori, Kazuo Ohtsuka. Fully automated diagnostic system with artificial intelligence using endocytoscopy to identify the presence of histologic inflammation associated with ulcerative colitis (with video). Gastrointest Endosc. 2019.02; 89 (2): 408-415. ( PubMed, DOI )

71. Niikura R, Yamada A, Fujishiro M, Tanaka K, Matsuda K, Saito Y, Ohtsuka K, Oda I, Katada C, Kato M, Kida M, Kobayashi K, Hoteya S, Horimatsu T, Kodashima S, Matsuda T, Muto M, Yamamoto H, Ryozawa S, Iwakiri R, Kutsumi H, Miyata H, Kato M, Haruma K, Fujimoto K, Uemura N, Kaminishi M, Shinozaki T, Tajiri H, Koike K. The Effects of Direct Oral Anticoagulants, Warfarin, Aspirin and Thienopyridine on the Performance of Immunochemical, Faecal, Occult Blood Tests. Digestion. 2018.11; 1-10. ( PubMed, DOI )

72. Ami Kawamoto, Sayaka Nagata, Sho Anzai, Junichi Takahashi, Mao Kawai, Minami Hama, Daichi Nogawa, Kohei Yamamoto, Reiko Kuno, Kohei Suzuki, Hiromichi Shimizu, Yui Hiraguri, Shiro Yui, Shigeru Ohshima, Kiichiro Tsuchiya, Tetsuya Nakamura, Kazuo Ohtsuka, Masanobu Kitagawa, Ryuichi Okamoto, Mamoru Watanabe. Ubiquitin D is up-regulated by synergy of Notch signalling and TNF-α in the inflamed intestinal epithelia of IBD patients. J Crohns Colitis. 2018.11; ( PubMed, DOI )

73. Kitazume Y, Fujioka T, Takenaka K, Oyama J, Ohtsuka K, Fujii T, Tateisi U. Crohn Disease: A 5-Point MR Enterocolonography Classification Using Enteroscopic Findings. AJR. American journal of roentgenology. 2018.11; 212 (1): 1-10. ( PubMed, DOI )

74. Hosoe N, Ohtsuka K, Endo Y, Naganuma M, Ogata N, Kuroki Y, Sasanuma S, Takabayashi K, Kudo SE, Takahashi H, Ogata H, Kanai T. Insertability comparison of passive bending single-balloon prototype versus standard single-balloon enteroscopy: a multicenter randomized non-blinded trial. Endoscopy international open. 2018.10; 6 (10): E1184-E1189. ( PubMed, DOI )

75. Suzuki K, Murano T, Shimizu H, Ito G, Nakata T, Fujii S, Ishibashi F, Kawamoto A, Anzai S, Kuno R, Kuwabara K, Takahashi J, Hama M, Nagata S, Hiraguri Y, Takenaka K, Yui S, Tsuchiya K, Nakamura T, Ohtsuka K, Watanabe M, Okamoto R. Single cell analysis of Crohn's disease patient-derived small intestinal organoids reveals disease activity-dependent modification of stem cell properties. Journal of gastroenterology. 2018.09; 53 (9): 1035-1047. ( PubMed, DOI )

76. Yuichi Mori, Shin-Ei Kudo, Masashi Misawa, Yutaka Saito, Hiroaki Ikematsu, Kinichi Hotta, Kazuo Ohtsuka, Fumihiko Urushibara, Shinichi Kataoka, Yushi Ogawa, Yasuharu Maeda, Kenichi Takeda, Hiroki Nakamura, Katsuro Ichimasa, Toyoki Kudo, Takemasa Hayashi, Kunihiko Wakamura, Fumio Ishida, Haruhiro Inoue, Hayato Itoh, Masahiro Oda, Kensaku Mori. Real-Time Use of Artificial Intelligence in Identification of Diminutive Polyps During Colonoscopy: A Prospective Study. Ann. Intern. Med. 2018.09; 169 (6): 357-366. ( PubMed, DOI )

77. Fumihiko Iwamoto, Katsuyoshi Matsuoka, Maiko Motobayashi, Kento Takenaka, Toru Kuno, Keisuke Tanaka, Yuya Tsukui, Shoji Kobayashi, Takashi Yoshida, Toshimitsu Fujii, Eiko Saito, Tatsuya Yamaguchi, Masakazu Nagahori, Tadashi Sato, Kazuo Ohtsuka, Nobuyuki Enomoto, Mamoru Watanabe. Prediction of disease activity of Crohn's disease through fecal calprotectin evaluated by balloon-assisted endoscopy. J. Gastroenterol. Hepatol.. 2018.06; ( PubMed, DOI )

78. Sasanuma S, Ohtsuka K, Kudo SE, Ogata N, Maeda Y, Misawa M, Mori Y, Kudo T, Hisayuki T, Wakamura K, Hayashi T, Katagiri A, Miyachi H, Baba T, Ishida F. Narrow band imaging efficiency in evaluation of mucosal healing/relapse of ulcerative colitis. Endoscopy international open. 2018.05; 6 (5): E518-E523. ( PubMed, DOI )

79. Yoshiki Wada, Masayoshi Fukuda, Kazuo Ohtsuka, Mamoru Watanabe, Yumiko Fukuma, Yoko Wada, Masahiro Wada. Efficacy of Endocuff-assisted colonoscopy in the detection of colorectal polyps. Endosc Int Open. 2018.04; 6 (4): E425-E431. ( PubMed, DOI )

80. Shintaro Akiyama, Masakazu Nagahori, Shinya Oooka, Mariko Negi, Takashi Ito, Kento Takenaka, Kazuo Ohtsuka, Mamoru Watanabe. Small intestinal obstruction due to the metastasis of intrahepatic cholangiocarcinoma: A case report. Medicine (Baltimore). 2018.03; 97 (12): e0190. ( PubMed, DOI )