| Seven-day vonoprazan and low-dose amoxicillin dual therapy as first-line Helicobacter pylori treatment: a multicentre randomised trial in Japan S Suzuki, T Gotoda, C Kusano, H Ikehara, R Ichijima, M Ohyauchi, H Ito, ... Gut 69 (6), 1019-1026, 2020 | 195 | 2020 |
| The Ideal Helicobacter pylori Treatment for the Present and the Future S Suzuki, C Kusano, T Horii, R Ichijima, H Ikehara Digestion 103 (1), 62-68, 2022 | 77 | 2022 |
| Clinical impact of vonoprazan-based dual therapy with amoxicillin for H. pylori infection in a treatment-naïve cohort of junior high school students in Japan T Gotoda, C Kusano, S Suzuki, T Horii, R Ichijima, H Ikehara Journal of Gastroenterology 55, 969-976, 2020 | 56 | 2020 |
| Lower impact of vonoprazan–amoxicillin dual therapy on gut microbiota for Helicobacter pylori eradication T Horii, S Suzuki, C Takano, H Shibuya, R Ichijima, C Kusano, H Ikehara, ... Journal of Gastroenterology and Hepatology 36 (12), 3314-3321, 2021 | 25 | 2021 |
| Impact of body size on first‐line Helicobacter pylori eradication success using vonoprazan and amoxicillin dual therapy H Eto, S Suzuki, C Kusano, H Ikehara, R Ichijima, H Ito, K Kawabe, ... Helicobacter 26 (2), e12788, 2021 | 25 | 2021 |
| Long term impact of vonoprazan‐based Helicobacter pylori treatment on gut microbiota and its relation to post‐treatment body weight changes S Suzuki, T Gotoda, C Takano, T Horii, T Sugita, K Ogura, R Ichijima, ... Helicobacter 26 (6), e12851, 2021 | 14 | 2021 |
| Randomized controlled trial comparing conventional and traction endoscopic submucosal dissection for early colon tumor (CONNECT‐C trial) R Ichijima, H Ikehara, Y Sumida, T Inada, D Nemoto, Y Nakajima, ... Digestive Endoscopy 35 (1), 86-93, 2023 | 13 | 2023 |
| First dose‐ranging study of remimazolam in Japanese patients undergoing gastrointestinal endoscopy: phase II investigator‐initiated clinical trial R Ichijima, H Ikehara, T Maeda, T Sugita, T Horii, A Iwao, K Ogura, ... Digestive Endoscopy 34 (7), 1403-1412, 2022 | 13 | 2022 |
| The effect of scissor-type versus non-scissor-type knives on the technical outcomes in endoscopic submucosal dissection for superficial esophageal cancer: a multi-center … M Esaki, Y Hayashi, H Ikehara, E Ihara, T Horii, Y Tamura, R Ichijima, ... Diseases of the Esophagus 33 (4), doz077, 2020 | 11 | 2020 |
| Minimizing endoscopist facial exposure to droplets: Optimal patient‐endoscopist distance and use of a barrier device S Suzuki, T Gotoda, H Ikehara, R Ichijima, C Kusano Journal of Gastroenterology and Hepatology 36 (4), 1051-1056, 2021 | 10 | 2021 |
| Reduction in the procedure time of hybrid endoscopic submucosal dissection for early gastric neoplasms: a multi-center retrospective propensity score-matched analysis M Esaki, S Suzuki, T Horii, R Ichijima, S Yamakawa, H Shibuya, C Kusano, ... Therapeutic Advances in Gastroenterology 13, 1756284820939420, 2020 | 9 | 2020 |
| Acute esophageal necrosis after cellulitis in an obese patient with diabetes mellitus S Tanaka, M Fujishiro, R Ichijima, G Kohno, M Abe, H Ishihara Journal of Diabetes Investigation 11 (1), 250-252, 2020 | 9 | 2020 |
| Efficacy of macrogol 4000 plus electrolytes in bowel preparation for colonoscopy in patients with chronic constipation R Ichijima, S Suzuki, M Esaki, T Sugita, K Ogura, C Kusano, H Ikehara, ... BMC gastroenterology 21, 1-8, 2021 | 7 | 2021 |
| Lower impact of vonoprazan-amoxicillin dual therapy on gut microbiota for T Horii, S Suzuki, C Takano, H Shibuya, R Ichijima Helicobacter pylori, 3314-3321, 0 | 6 | |
| Self-completion method of endoscopic submucosal dissection using endosaber without any other device or assistance: An ex vivo porcine model study M Esaki, Y Minoda, M Wada, S Sakisaka, S Tsuruta, T Hosokawa, ... Digestion 102 (2), 139-146, 2021 | 5 | 2021 |
| High body mass index is correlated with the success of vonoprazan-based second-line therapy for Helicobacter pylori infection T Kasai, S Suzuki, C Kusano, H Ikehara, R Ichijima, M Ohyauchi, ... The Tohoku Journal of Experimental Medicine 253 (2), 85-94, 2021 | 5 | 2021 |
| Usefulness of the" elastic traction device" in gastric endoscopic submucosal dissection. A Iwao, R Ichijima, H Ikehara Digestive Endoscopy 34 (6), 2022 | 4 | 2022 |
| Randomized controlled trial of remimazolam compared with placebo in Japanese patients undergoing upper gastrointestinal endoscopy: Phase III investigator‐initiated clinical trial R Ichijima, H Ikehara, D Yamaguchi, Y Nagata, K Ogura, M Esaki, ... Digestive Endoscopy, 2024 | 3 | 2024 |
| Management of colorectal high-grade dysplasia or cancer resected by cold snare polypectomy: a multicenter exploratory study K Inoki, H Takamaru, H Furuhashi, Y Kishida, Y Shimodate, Y Sumida, ... Journal of gastroenterology 58 (6), 554-564, 2023 | 3 | 2023 |
| Diagnostic ability of high-definition imaging using ultraslim endoscopes in early gastric cancer T Sugita, S Suzuki, R Ichijima, K Ogura, C Kusano, H Ikehara, T Gotoda, ... Journal of Gastric Cancer 21 (3), 246, 2021 | 3 | 2021 |
