Takashi Ikeya

Tokyo, Japan

Last Updated: 09/26/2026

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Found 89 publications

Distinct clinical course and poor outcomes of small bowel bleeding in acute hematochezia: a nationwide multicenter study.

Distinct clinical course and poor outcomes of small bowel bleeding in acute hematochezia: a nationwide multicenter study.

Journal: Scientific reports

Published: August 16, 2025

Real-time Use of Computer-aided Diagnosis in the Optical Diagnosis of Gastric Neoplasia: A Multicenter Randomized Controlled Trial.

Real-time Use of Computer-aided Diagnosis in the Optical Diagnosis of Gastric Neoplasia: A Multicenter Randomized Controlled Trial.

Journal: Clinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association

Published: August 01, 2024

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

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

Journal: Journal of gastroenterology

Published: May 20, 2024

Validation of British Society of Gastroenterology guidelines for acute lower GI bleeding from 8956 cases in Japan.

Validation of British Society of Gastroenterology guidelines for acute lower GI bleeding from 8956 cases in Japan.

Journal: Gastrointestinal endoscopy

Published: March 11, 2024

High risk stigmata and treatment strategy for acute lower gastrointestinal bleeding: a nationwide study in Japan.

High risk stigmata and treatment strategy for acute lower gastrointestinal bleeding: a nationwide study in Japan.

Journal: Endoscopy

Published: February 14, 2024

Association of blood group O with a recurrent risk for acute lower gastrointestinal bleeding from a multicenter cohort study.

Association of blood group O with a recurrent risk for acute lower gastrointestinal bleeding from a multicenter cohort study.

Journal: Scientific reports

Published: December 27, 2023

Outcomes of laparoscopic and endoscopic cooperative surgery for gastric submucosal tumors: A retrospective multicenter study at 21 Japanese institutions.

Outcomes of laparoscopic and endoscopic cooperative surgery for gastric submucosal tumors: A retrospective multicenter study at 21 Japanese institutions.

Journal: Annals of gastroenterological surgery

Published: November 01, 2023

A novel prediction tool for mortality in patients with acute lower gastrointestinal bleeding requiring emergency hospitalization: a large multicenter study.

A novel prediction tool for mortality in patients with acute lower gastrointestinal bleeding requiring emergency hospitalization: a large multicenter study.

Journal: Scientific reports

Published: August 04, 2023

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

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

Journal: Journal of gastroenterology

Published: June 20, 2023

Multicenter propensity score-matched analysis comparing short versus long cap-assisted colonoscopy for acute hematochezia.

Multicenter propensity score-matched analysis comparing short versus long cap-assisted colonoscopy for acute hematochezia.

Journal: JGH open : an open access journal of gastroenterology and hepatology

Published: May 23, 2023

Association of probiotic use with nivolumab effectiveness against various cancers: A multicenter retrospective cohort study.

Association of probiotic use with nivolumab effectiveness against various cancers: A multicenter retrospective cohort study.

Journal: Cancer medicine

Published: April 21, 2023

Perineurioma Diagnosed After Endoscopic Treatment of Suspected Gastric Adenocarcinoma of the Fundic Gland.

Perineurioma Diagnosed After Endoscopic Treatment of Suspected Gastric Adenocarcinoma of the Fundic Gland.

Journal: ACG case reports journal

Published: April 08, 2023

Showing 1-12 of 89

Last Updated: 09/26/2026