市島諒二 (Ryoji ICHIJIMA 1985/03/31) - マイポータル

基本情報

所属: 日本大学医学部医学科内科学系　消化器内科学助教

J-GLOBAL ID: 202201004511035763
researchmap会員ID: R000033464

経歴

2018年4月 - 現在

日本大学病院, 消化器内科
2015年4月 - 2018年3月

国立がん研究センター中央病院, 内視鏡科
2011年4月 - 2015年3月

虎の門病院

学歴

2018年4月 - 現在

日本大学, 医学部医学研究科大学院
2005年4月 - 2011年3月

日本大学, 医学部

論文

A single-center prospective study on pain alleviation during peroral upper endoscopy with an ultrathin endoscope.

Iwao Aya, Ryoji Ichijima, Tomomi Sugita, Masako Nakayama, Ayaka Takasu, Kanako Ogura, Takuji Gotoda, Hirofumi Kogure

BMC gastroenterology 23(1) 325-325 2023年9月21日
[Corrigendum] High Body Mass Index is Correlated with the Success of Vonoprazan-Based Second-Line Therapy for Helicobacter Pylori Infection.

Toyotaka Kasai, Sho Suzuki, Chika Kusano, Hisatomo Ikehara, Ryoji Ichijima, Motoki Ohyauchi, Masashi Kawamura, Yoshioki Yoda, Moriyasu Nakahara, Koichi Kawabe …

The Tohoku journal of experimental medicine 259(2) 173-174 2023年
First dose-ranging study of remimazolam in Japanese patients undergoing gastrointestinal endoscopy: Phase II investigator-initiated clinical trial.

Ryoji Ichijima, Hisatomo Ikehara, Takeshi Maeda, Tomomi Sugita, Toshiki Horii, Aya Iwao, Kanako Ogura, Chika Kusano, Yuko Kondo, Takahiro Suzuki …

Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society 34(7) 1403-1412 2022年11月
Usefulness of the "elastic traction device" in gastric endoscopic submucosal dissection.

Aya Iwao, Ryoji Ichijima, Hisatomo Ikehara

Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society 34(6) e139-e140 2022年9月
Traction-assisted endoscopic submucosal dissection for esophageal neoplasms using a novel traction device.

Kanako Ogura, Ryoji Ichijima, Hisatomo Ikehara

Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society 34(5) 103-104 2022年7月
Self-completion method of endoscopic submucosal dissection using the Endosaber for treating colorectal neoplasms (with video).

Mitsuru Esaki, Shun Yamakawa, Ryoji Ichijima, Sho Suzuki, Chika Kusano, Hisatomo Ikehara, Yosuke Minoda, Eikichi Ihara, Takuji Gotoda

Scientific reports 12(1) 5821-5821 2022年4月6日
Efficacy and timing of gastrografin administration after ileus tube insertion in patients with adhesive small bowel obstruction.

Mitsuru Esaki, Yu Tamura, Ryoji Ichijima, Sho Suzuki, Maho Iwamoto, Yosuke Minoda, Mitsuhiko Moriyama, Takuji Gotoda

Arab journal of gastroenterology : the official publication of the Pan-Arab Association of Gastroenterology 23(1) 45-51 2022年2月1日
Timing of Kocher maneuver in laparoscopic endoscopic cooperative surgery for duodenum tumor: Before or after endoscopic submucosal dissection?

Ken Hagiwara, Ryoji Ichijima, Takuji Gotoda, Hiroharu Yamashita

Endoscopy international open 10(2) E224-E225 2022年2月
The Ideal Helicobacter pylori Treatment for the Present and the Future.

Sho Suzuki, Chika Kusano, Toshiki Horii, Ryoji Ichijima, Hisatomo Ikehara

Digestion 103(1) 62-68 2022年
Lower impact of vonoprazan-amoxicillin dual therapy on gut microbiota for Helicobacter pylori eradication.

Toshiki Horii, Sho Suzuki, Chika Takano, Hitoshi Shibuya, Ryoji Ichijima, Chika Kusano, Hisatomo Ikehara, Takuji Gotoda

Journal of gastroenterology and hepatology 36(12) 3314-3321 2021年12月
Long term impact of vonoprazan-based Helicobacter pylori treatment on gut microbiota and its relation to post-treatment body weight changes.

Sho Suzuki, Takuji Gotoda, Chika Takano, Toshiki Horii, Tomomi Sugita, Kanako Ogura, Ryoji Ichijima, Chika Kusano, Hisatomo Ikehara

Helicobacter 26(6) e12851 2021年12月
Efficacy of macrogol 4000 plus electrolytes in bowel preparation for colonoscopy in patients with chronic constipation.

Ryoji Ichijima, Sho Suzuki, Mitsuru Esaki, Tomomi Sugita, Kanako Ogura, Chika Kusano, Hisatomo Ikehara, Takuji Gotoda

BMC gastroenterology 21(1) 387-387 2021年10月19日
Helicobacter pylori対するボノプラザン2剤療法と3剤療法後の腸内細菌叢の変化に関する長期観察研究

鈴木翔, 堀井敏喜, 高野智圭, 杉田知実, 小椋加奈子, 市島諒二, 草野央, 池原久朝, 後藤田卓志

日本消化器病学会雑誌 118(臨増大会) A722-A722 2021年10月
Diagnostic Ability of High-definition Imaging Using Ultraslim Endoscopes in Early Gastric Cancer.

Tomomi Sugita, Sho Suzuki, Ryoji Ichijima, Kanako Ogura, Chika Kusano, Hisatomo Ikehara, Takuji Gotoda, Mitsuhiko Moriyama

Journal of gastric cancer 21(3) 246-257 2021年9月
Reduced Intravenous Fluorescein Dose for Upper and Lower Gastrointestinal Tract Probe-Based Confocal Laser Endomicroscopy.

Kazuya Inoki, Seiichiro Abe, Yusaku Tanaka, Koji Yamamoto, Daisuke Hihara, Ryoji Ichijima, Yukihiro Nakatani, Hsin-Yu Chen, Hiroyuki Takamaru, Masau Sekiguchi …

Clinical endoscopy 54(3) 363-370 2021年5月
Minimizing endoscopist facial exposure to droplets: Optimal patient-endoscopist distance and use of a barrier device.

Sho Suzuki, Takuji Gotoda, Hisatomo Ikehara, Ryoji Ichijima, Chika Kusano

Journal of gastroenterology and hepatology 36(4) 1051-1056 2021年4月
Impact of body size on first-line Helicobacter pylori eradication success using vonoprazan and amoxicillin dual therapy.

Hiroyuki Eto, Sho Suzuki, Chika Kusano, Hisatomo Ikehara, Ryoji Ichijima, Hirotaka Ito, Koichi Kawabe, Masashi Kawamura, Yoshioki Yoda, Moriyasu Nakahara …

Helicobacter 26(2) e12788 2021年4月
Efficacy and safety of grasping forceps-assisted endoscopic resection for gastric neoplasms: A multi-centre retrospective study.

Ryoji Ichijima, Sho Suzuki, Mitsuru Esaki, Toshiki Horii, Chika Kusano, Hisatomo Ikehara, Takuji Gotoda

World journal of gastrointestinal oncology 13(3) 174-184 2021年3月15日
Assistant skill in gastric endoscopic submucosal dissection using a clutch cutter.

Mitsuru Esaki, Toshiki Horii, Ryoji Ichijima, Masafumi Wada, Seiichiro Sakisaka, Shuichi Abe, Naru Tomoeda, Yusuke Kitagawa, Kei Nishioka, Yosuke Minoda …

World journal of gastrointestinal surgery 13(2) 116-126 2021年2月27日
High Body Mass Index Is Correlated with the Success of Vonoprazan-Based Second-Line Therapy for Helicobacter Pylori Infection.

Toyotaka Kasai, Sho Suzuki, Chika Kusano, Hisatomo Ikehara, Ryoji Ichijima, Motoki Ohyauchi, Masashi Kawamura, Yoshioki Yoda, Moriyasu Nakahara, Koichi Kawabe …

The Tohoku journal of experimental medicine 253(2) 85-94 2021年2月

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