Works by Omori, Jun

Results: 39
    1

    Weekend Effect on Clinical Outcomes of Acute Lower Gastrointestinal Bleeding: A Large Multicenter Cohort Study in Japan.

    Published in:
    Digestive Diseases, 2023, v. 41, n. 6, p. 890, doi. 10.1159/000533744
    By:
    • Hayasaka, Junnosuke;
    • Kikuchi, Daisuke;
    • Ishii, Naoki;
    • Kobayashi, Katsumasa;
    • Yamauchi, Atsushi;
    • Yamada, Atsuo;
    • Omori, Jun;
    • Ikeya, Takashi;
    • Aoyama, Taiki;
    • Tominaga, Naoyuki;
    • Sato, Yoshinori;
    • Kishino, Takaaki;
    • Sawada, Tsunaki;
    • Murata, Masaki;
    • Takao, Akinari;
    • Mizukami, Kazuhiro;
    • Kinjo, Ken;
    • Fujimori, Shunji;
    • Uotani, Takahiro;
    • Fujita, Minoru
    Publication type:
    Article
    2

    Prophylactic use of steroids for a mucosal defect with a circumference of less than three-fourths prevents both symptomatic and asymptomatic stricture after esophageal endoscopic submucosal dissection.

    Published in:
    Surgical Endoscopy & Other Interventional Techniques, 2023, v. 37, n. 8, p. 5875, doi. 10.1007/s00464-023-09988-7
    By:
    • Koizumi, Eriko;
    • Habu, Tsugumi;
    • Goto, Osamu;
    • Nakagome, Shun;
    • Ishikawa, Yumiko;
    • Kirita, Kumiko;
    • Noda, Hiroto;
    • Higuchi, Kazutoshi;
    • Onda, Takeshi;
    • Akimoto, Teppei;
    • Omori, Jun;
    • Akimoto, Naohiko;
    • Iwakiri, Katsuhiko
    Publication type:
    Article
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    Development and validation of a novel model for predicting stigmata of recent hemorrhage in acute lower gastrointestinal bleeding: Multicenter nationwide study.

    Published in:
    Digestive Endoscopy, 2023, v. 35, n. 6, p. 777, doi. 10.1111/den.14533
    By:
    • Aoki, Tomonori;
    • Yamada, Atsuo;
    • Kobayashi, Katsumasa;
    • Yamauchi, Atsushi;
    • Omori, Jun;
    • Ikeya, Takashi;
    • Aoyama, Taiki;
    • Tominaga, Naoyuki;
    • Sato, Yoshinori;
    • Kishino, Takaaki;
    • Ishii, Naoki;
    • Sawada, Tsunaki;
    • Murata, Masaki;
    • Takao, Akinari;
    • Mizukami, Kazuhiro;
    • Kinjo, Ken;
    • Fujimori, Shunji;
    • Uotani, Takahiro;
    • Fujita, Minoru;
    • Sato, Hiroki
    Publication type:
    Article
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    A novel prediction tool for mortality in patients with acute lower gastrointestinal bleeding requiring emergency hospitalization: a large multicenter study.

    Published in:
    Scientific Reports, 2024, v. 14, n. 1, p. 1, doi. 10.1038/s41598-024-55889-7
    By:
    • Tominaga, Naoyuki;
    • Sadashima, Eiji;
    • Aoki, Tomonori;
    • Fujita, Minoru;
    • Kobayashi, Katsumasa;
    • Yamauchi, Atsushi;
    • Yamada, Atsuo;
    • Omori, Jun;
    • Ikeya, Takashi;
    • Aoyama, Taiki;
    • Sato, Yoshinori;
    • Kishino, Takaaki;
    • Ishii, Naoki;
    • Sawada, Tsunaki;
    • Murata, Masaki;
    • Takao, Akinari;
    • Mizukami, Kazuhiro;
    • Kinjo, Ken;
    • Fujimori, Shunji;
    • Uotani, Takahiro
    Publication type:
    Article
    8

    Early feeding reduces length of hospital stay in patients with acute lower gastrointestinal bleeding: A large multicentre cohort study.

    Published in:
    Colorectal Disease, 2023, v. 25, n. 11, p. 2206, doi. 10.1111/codi.16751
    By:
    • Kishino, Takaaki;
    • Aoki, Tomonori;
    • Sadashima, Eiji;
    • Kobayashi, Katsumasa;
    • Yamauchi, Atsushi;
    • Yamada, Atsuo;
    • Omori, Jun;
    • Ikeya, Takashi;
    • Aoyama, Taiki;
    • Tominaga, Naoyuki;
    • Sato, Yoshinori;
    • Ishii, Naoki;
    • Sawada, Tsunaki;
    • Murata, Masaki;
    • Takao, Akinari;
    • Mizukami, Kazuhiro;
    • Kinjo, Ken;
    • Fujimori, Shunji;
    • Uotani, Takahiro;
    • Fujita, Minoru
    Publication type:
    Article
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    Multicenter propensity score‐matched analysis comparing short versus long cap‐assisted colonoscopy for acute hematochezia.

    Published in:
    JGH Open, 2023, v. 7, n. 7, p. 487, doi. 10.1002/jgh3.12936
    By:
    • Kobayashi, Mariko;
    • Akiyama, Shintaro;
    • Narasaka, Toshiaki;
    • Kobayashi, Katsumasa;
    • Yamauchi, Atsushi;
    • Yamada, Atsuo;
    • Omori, Jun;
    • Ikeya, Takashi;
    • Aoyama, Taiki;
    • Tominaga, Naoyuki;
    • Sato, Yoshinori;
    • Kishino, Takaaki;
    • Ishii, Naoki;
    • Sawada, Tsunaki;
    • Murata, Masaki;
    • Takao, Akinari;
    • Mizukami, Kazuhiro;
    • Kinjo, Ken;
    • Fujimori, Shunji;
    • Uotani, Takahiro
    Publication type:
    Article
    13

    Real-world outcomes of collaborative surgery for gastrointestinal tumors by endoscopists and surgeons: a single-center retrospective analysis of 131 patients.

    Published in:
    Annals of Gastroenterology, 2024, v. 37, n. 6, p. 699, doi. 10.20524/aog.2024.0921
    By:
    • Kazutoshi Higuchi;
    • Osamu Goto;
    • Nobuyuki Sakurazawa;
    • Atsuko Sakanushi;
    • Koji Sakamoto;
    • Akira Matsushita;
    • Nobutoshi Hagiwara;
    • Akihisa Matsuda;
    • Toshihiko Hoashi;
    • Shun Nakagome;
    • Tsugumi Habu;
    • Yumiko Ishikawa;
    • Eriko Koizumi;
    • Jun Omori;
    • Naohiko Akimoto;
    • Ryuji Ohashi;
    • Hidehisa Saeki;
    • Kimihiro Okubo;
    • Hiroshi Yoshida;
    • Katsuhiko Iwakiri
    Publication type:
    Article
    14
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    Outcomes in high and low volume hospitals in patients with acute hematochezia in a cohort study.

    Published in:
    Scientific Reports, 2021, v. 11, n. 1, p. 1, doi. 10.1038/s41598-021-99832-6
    By:
    • Ishii, Naoki;
    • Nagata, Naoyoshi;
    • Kobayashi, Katsumasa;
    • Yamauchi, Atsushi;
    • Yamada, Atsuo;
    • Omori, Jun;
    • Ikeya, Takashi;
    • Aoyama, Taiki;
    • Tominaga, Naoyuki;
    • Sato, Yoshinori;
    • Kishino, Takaaki;
    • Sawada, Tsunaki;
    • Murata, Masaki;
    • Takao, Akinari;
    • Mizukami, Kazuhiro;
    • Kinjo, Ken;
    • Fujimori, Shunji;
    • Uotani, Takahiro;
    • Fujita, Minoru;
    • Sato, Hiroki
    Publication type:
    Article
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    Correction to: Prophylactic clip closure for mucosal defects is associated with reduced adverse events after colorectal endoscopic submucosal dissection: a propensity-score matching analysis.

    Published in:
    BMC Gastroenterology, 2022, v. 22, n. 1, p. 1, doi. 10.1186/s12876-022-02259-0
    By:
    • Omori, Jun;
    • Goto, Osamu;
    • Habu, Tsugumi;
    • Ishikawa, Yumiko;
    • Kirita, Kumiko;
    • Koizumi, Eriko;
    • Noda, Hiroto;
    • Higuchi, Kazutoshi;
    • Onda, Takeshi;
    • Akimoto, Teppei;
    • Akimoto, Naohiko;
    • Itokawa, Norio;
    • Kaise, Mitsuru;
    • Iwakiri, Katsuhiko
    Publication type:
    Article
    20

    Prophylactic clip closure for mucosal defects is associated with reduced adverse events after colorectal endoscopic submucosal dissection: a propensity-score matching analysis.

    Published in:
    BMC Gastroenterology, 2022, v. 22, n. 1, p. 1, doi. 10.1186/s12876-022-02202-3
    By:
    • Omori, Jun;
    • Goto, Osamu;
    • Habu, Tsugumi;
    • Ishikawa, Yumiko;
    • Kirita, Kumiko;
    • Koizumi, Eriko;
    • Noda, Hiroto;
    • Higuchi, Kazutoshi;
    • Onda, Takeshi;
    • Akimoto, Teppei;
    • Akimoto, Naohiko;
    • Itokawa, Norio;
    • Kaise, Mitsuru;
    • Iwakiri, Katsuhiko
    Publication type:
    Article
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    Diagnostic ability and adverse events of mucosal incision‐assisted biopsy for gastric subepithelial tumors: Systematic review and meta‐analysis.

    Published in:
    Digestive Endoscopy, 2025, v. 37, n. 3, p. 236, doi. 10.1111/den.14933
    By:
    • Koizumi, Eriko;
    • Goto, Osamu;
    • Matsuda, Akihisa;
    • Otsuka, Toshiaki;
    • Ishikawa, Yumiko;
    • Nakagome, Shun;
    • Niikawa, Masahiro;
    • Habu, Tsugumi;
    • Yoshikata, Keiichiro;
    • Kirita, Kumiko;
    • Noda, Hiroto;
    • Higuchi, Kazutoshi;
    • Onda, Takeshi;
    • Omori, Jun;
    • Akimoto, Naohiko;
    • Yoshida, Hiroshi;
    • Iwakiri, Katsuhiko
    Publication type:
    Article
    24
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    LONG-HOSP Score: A Novel Predictive Score for Length of Hospital Stay in Acute Lower Gastrointestinal Bleeding – A Multicenter Nationwide Study.

    Published in:
    Digestion, 2023, v. 104, n. 6, p. 446, doi. 10.1159/000531646
    By:
    • Fujita, Minoru;
    • Aoki, Tomonori;
    • Manabe, Noriaki;
    • Ito, Yoichiro;
    • Kobayashi, Katsumasa;
    • Yamauchi, Atsushi;
    • Yamada, Atsuo;
    • Omori, Jun;
    • Ikeya, Takashi;
    • Aoyama, Taiki;
    • Tominaga, Naoyuki;
    • Sato, Yoshinori;
    • Kishino, Takaaki;
    • Ishii, Naoki;
    • Sawada, Tsunaki;
    • Murata, Masaki;
    • Takao, Akinari;
    • Mizukami, Kazuhiro;
    • Kinjo, Ken;
    • Fujimori, Shunji
    Publication type:
    Article
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    Bilateral Risk Assessments of Surgery and Nonsurgery Contribute to Providing Optimal Management in Early Gastric Cancers after Noncurative Endoscopic Submucosal Dissection: A Multicenter Retrospective Study of 485 Patients.

    Published in:
    Digestion, 2022, v. 103, n. 4, p. 296, doi. 10.1159/000523972
    By:
    • Koizumi, Eriko;
    • Goto, Osamu;
    • Takizawa, Kohei;
    • Mitsunaga, Yutaka;
    • Hoteya, Shu;
    • Hatta, Waku;
    • Masamune, Atsushi;
    • Osawa, Satoshi;
    • Takeuchi, Hiroya;
    • Suzuki, Sho;
    • Omori, Jun;
    • Ikeda, Go;
    • Habu, Tsugumi;
    • Ishikawa, Yumiko;
    • Kirita, Kumiko;
    • Noda, Hiroto;
    • Higuchi, Kazutoshi;
    • Onda, Takeshi;
    • Akimoto, Teppei;
    • Akimoto, Naohiko
    Publication type:
    Article
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    Association of blood group O with a recurrent risk for acute lower gastrointestinal bleeding from a multicenter cohort study.

    Published in:
    Scientific Reports, 2024, v. 14, n. 1, p. 1, doi. 10.1038/s41598-024-64476-9
    By:
    • Suzuki, Sho;
    • Tominaga, Naoyuki;
    • Aoki, Tomonori;
    • Sadashima, Eiji;
    • Miike, Tadashi;
    • Kawakami, Hiroshi;
    • Kobayashi, Katsumasa;
    • Yamauchi, Atsushi;
    • Yamada, Atsuo;
    • Omori, Jun;
    • Ikeya, Takashi;
    • Aoyama, Taiki;
    • Sato, Yoshinori;
    • Kishino, Takaaki;
    • Ishii, Naoki;
    • Sawada, Tsunaki;
    • Murata, Masaki;
    • Takao, Akinari;
    • Mizukami, Kazuhiro;
    • Kinjo, Ken
    Publication type:
    Article
    33

    Impact of long-term trends on outcomes in the management of colonic diverticular bleeding: mediation analyses in a large multicenter study.

    Published in:
    Journal of Gastroenterology, 2025, v. 60, n. 2, p. 174, doi. 10.1007/s00535-024-02178-9
    By:
    • Narimatsu, Kazuyuki;
    • Ishii, Naoki;
    • Yamada, Atsuo;
    • Aoki, Tomonori;
    • Kobayashi, Katsumasa;
    • Yamauchi, Atsushi;
    • Omori, Jun;
    • Ikeya, Takashi;
    • Aoyama, Taiki;
    • Tominaga, Naoyuki;
    • Sato, Yoshinori;
    • Kishino, Takaaki;
    • Sawada, Tsunaki;
    • Murata, Masaki;
    • Takao, Akinari;
    • Mizukami, Kazuhiro;
    • Kinjo, Ken;
    • Fujimori, Shunji;
    • Uotani, Takahiro;
    • Fujita, Minoru
    Publication type:
    Article
    34

    Characteristics, outcomes, and risk factors of surgery for acute lower gastrointestinal bleeding: nationwide cohort study of 10,342 hematochezia cases.

    Published in:
    Journal of Gastroenterology, 2024, v. 59, n. 1, p. 24, doi. 10.1007/s00535-023-02057-9
    By:
    • Omori, Jun;
    • Kaise, Mitsuru;
    • Nagata, Naoyoshi;
    • Aoki, Tomonori;
    • Kobayashi, Katsumasa;
    • Yamauchi, Atsushi;
    • Yamada, Atsuo;
    • Ikeya, Takashi;
    • Aoyama, Taiki;
    • Tominaga, Naoyuki;
    • Sato, Yoshinori;
    • Kishino, Takaaki;
    • Ishii, Naoki;
    • Sawada, Tsunaki;
    • Murata, Masaki;
    • Takao, Akinari;
    • Mizukami, Kazuhiro;
    • Kinjo, Ken;
    • Fujimori, Shunji;
    • Uotani, Takahiro
    Publication type:
    Article
    35

    Nationwide cohort study identifies clinical outcomes of angioectasia in patients with acute hematochezia.

    Published in:
    Journal of Gastroenterology, 2023, v. 58, n. 4, p. 367, doi. 10.1007/s00535-022-01945-w
    By:
    • Kobayashi, Mariko;
    • Akiyama, Shintaro;
    • Narasaka, Toshiaki;
    • Kobayashi, Katsumasa;
    • Yamauchi, Atsushi;
    • Yamada, Atsuo;
    • Omori, Jun;
    • Ikeya, Takashi;
    • Aoyama, Taiki;
    • Tominaga, Naoyuki;
    • Sato, Yoshinori;
    • Kishino, Takaaki;
    • Ishii, Naoki;
    • Sawada, Tsunaki;
    • Murata, Masaki;
    • Takao, Akinari;
    • Mizukami, Kazuhiro;
    • Kinjo, Ken;
    • Fujimori, Shunji;
    • Uotani, Takahiro
    Publication type:
    Article
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