• 1811 Citations
  • 22 h-Index
19982020

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Article
2020

Cytomegalovirus colitis followed by colonic pseudolipomatosis and gastric emphysema in a Post-resuscitation Patient

Iwamuro, M., Tanaka, T., Yamauchi, N., Nakashima, Y., Wada, T., Hiraoka, S., Kawahara, Y. & Okada, H., Feb 15 2020, In : Internal Medicine. 59, 4, p. 519-525 7 p.

Research output: Contribution to journalArticle

Open Access

Tolerability and efficacy of the concentration of iodine solution during esophageal chromoendoscopy: a double-blind randomized controlled trial

Gotoda, T., Kanzaki, H., Okamoto, Y., Obayashi, Y., Baba, Y., Hamada, K., Sakae, H., Abe, M., Iwamuro, M., Kawano, S., Kawahara, Y. & Okada, H., Apr 2020, In : Gastrointestinal Endoscopy. 91, 4, p. 763-770 8 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)
2019

Association of host immunity with Helicobacter pylori infection in recurrent gastric cancer

Sato, M., Miura, K., Kageyama, C., Sakae, H., Obayashi, Y., Kawahara, Y., Matsushita, O., Yokota, K. & Okada, H., Feb 11 2019, In : Infectious Agents and Cancer. 14, 1, 4.

Research output: Contribution to journalArticle

Open Access
2 Citations (Scopus)

Blue laser imaging and linked color imaging improve the color difference value and visibility of colorectal polyps in underwater conditions

Yamasaki, Y., Harada, K., Yamamoto, S., Yasutomi, E., Okanoue, S., Hirai, M., Oka, S., Obayashi, Y., Sakae, H., Hamada, K., Inokuchi, T., Kinugasa, H., Sugihara, Y., Takahara, M., Tanaka, T., Hiraoka, S., Kawahara, Y. & Okada, H., Nov 23 2019, In : Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society.

Research output: Contribution to journalArticle

Open Access

Evaluation of the Usefulness and Convenience of the Kyoto Classification of Gastritis in the Endoscopic Diagnosis of the Helicobacter pylori Infection Status

Sakae, H., Iwamuro, M., Okamoto, Y., Obayashi, Y., Baba, Y., Hamada, K., Gotoda, T., Abe, M., Kono, Y., Kanzaki, H., Kawano, S., Kawahara, Y., Tanaka, T., Yanai, H. & Okada, H., Jan 1 2019, (Accepted/In press) In : Digestion.

Research output: Contribution to journalArticle

2 Citations (Scopus)

Frequent involvement of the duodenum with lanthanum deposition: A retrospective observational study

Iwamuro, M., Urata, H., Tanaka, T., Kawano, S., Kawahara, Y. & Okada, H., Jan 1 2019, In : Internal Medicine. 58, 16, p. 2283-2289 7 p.

Research output: Contribution to journalArticle

Open Access
1 Citation (Scopus)

Increase in antibiotic resistant Helicobacter pylori in a University Hospital in Japan

Kageyama, C., Sato, M., Sakae, H., Obayashi, Y., Kawahara, Y., Mima, T., Matsushita, O., Yokota, K., Mizuno, M. & Okada, H., Jan 1 2019, In : Infection and Drug Resistance. 12, p. 597-602 6 p.

Research output: Contribution to journalArticle

Open Access
4 Citations (Scopus)

Pharyngeal xanthoma detected during EGD screening

Hamada, K., Tanaka, T., Kawahara, Y. & Okada, H., Jan 1 2019, In : Gastrointestinal Endoscopy.

Research output: Contribution to journalArticle

Short-term outcomes of multicenter prospective cohort study of gastric endoscopic resection: ‘Real-world evidence’ in Japan

Ichiro Oda for J-WEB/EGC group, Jan 2019, In : Digestive Endoscopy. 31, 1, p. 30-39 10 p.

Research output: Contribution to journalArticle

15 Citations (Scopus)
Open Access
2018

A case of diffuse esophageal spasm treated with peroral endoscopic myotomy

Sugihara, Y., Harada, K., Kato, R., Yamauchi, K., Sakae, H., Kawano, S., Hiraoka, S., Kawahara, Y., Otsuka, F. & Okada, H., Jan 1 2018, In : Acta Medica Okayama. 72, 6, p. 595-600 6 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

A multicenter observational study on the clinicopathological features of gastric cancer in young patients

Kono, Y., Kanzaki, H., Tsuzuki, T., Takatani, M., Nasu, J., Kawai, D., Takenaka, R., Tanaka, T., Iwamuro, M., Kawano, S., Kawahara, Y., Fujiwara, T. & Okada, H., Jan 1 2018, (Accepted/In press) In : Journal of Gastroenterology.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Clinical characteristics and management of gastric tube cancer after esophagectomy

Shirakawa, Y., Noma, K., Maeda, N., Ninomiya, T., Tanabe, S., Kikuchi, S., Kuroda, S., Nishizaki, M., Kagawa, S., Kawahara, Y., Okada, H. & Fujiwara, T., Mar 27 2018, (Accepted/In press) In : Esophagus. p. 1-10 10 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Clinical outcome of patients with obscure gastrointestinal bleeding during antithrombotic drug therapy

Kono, Y., Kawano, S., Okamoto, Y., Obayashi, Y., Baba, Y., Sakae, H., Abe, M., Gotoda, T., Inokuchi, T., Kanzaki, H., Iwamuro, M., Kawahara, Y. & Okada, H., Jan 1 2018, In : Therapeutic Advances in Gastroenterology. 11

Research output: Contribution to journalArticle

1 Citation (Scopus)

DEC205 mediates local and systemic immune responses to Helicobacter pylori infection in humans

Kita, M., Yokota, K., Kageyama, C., Take, S., Goto, K., Kawahara, Y., Matsushita, O. & Okada, H., Jan 1 2018, In : Oncotarget. 9, 22, p. 15828-15835 8 p.

Research output: Contribution to journalArticle

Lanthanum deposition corresponds to white lesions in the stomach

Iwamuro, M., Urata, H., Tanaka, T., Kawano, S., Kawahara, Y., Kimoto, K. & Okada, H., Jul 1 2018, In : Pathology Research and Practice. 214, 7, p. 934-939 6 p.

Research output: Contribution to journalArticle

6 Citations (Scopus)

Lanthanum deposition in the stomach in the absence of Helicobacter pylori infection

Iwamuro, M., Urata, H., Tanaka, T., Kawano, S., Kawahara, Y., Kimoto, K. & Okada, H., Jan 1 2018, In : Internal Medicine. 57, 6, p. 801-806 6 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)

Postoperative bleeding risk after gastric endoscopic submucosal dissection during antithrombotic drug therapy

Kono, Y., Obayashi, Y., Baba, Y., Sakae, H., Gotoda, T., Miura, K., Kanzaki, H., Iwamuro, M., Kawano, S., Kawahara, Y., Tanaka, T. & Okada, H., Feb 1 2018, In : Journal of Gastroenterology and Hepatology (Australia). 33, 2, p. 453-460 8 p.

Research output: Contribution to journalArticle

7 Citations (Scopus)

Transoral endoscopic examination of head and neck region

Hamada, K., Ishihara, R., Yamasaki, Y., Akasaka, T., Arao, M., Iwatsubo, T., Shichijo, S., Matsuura, N., Nakahira, H., Kanesaka, T., Yamamoto, S., Takeuchi, Y., Higashino, K., Uedo, N., Kawahara, Y. & Okada, H., Jul 2018, In : Digestive Endoscopy. 30, 4, p. 516-521 6 p.

Research output: Contribution to journalArticle

6 Citations (Scopus)

Two cases of white globe appearance in non-cancerous stomach

Iwamuro, M., Tanaka, T., Sakae, H., Yamasaki, Y., Kanzaki, H., Kawano, S., Kawahara, Y. & Okada, H., Aug 7 2018, In : ecancermedicalscience. 12, p. 856

Research output: Contribution to journalArticle

Underwater endoclip closure after endoscopic resection for duodenal adenomas

Yamasaki, Y., Kanzaki, H., Kawahara, Y. & Okada, H., Jan 16 2018, In : Annals of Gastroenterology. 31, 1, p. 121 1 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)
2017
3 Citations (Scopus)
5 Citations (Scopus)
11 Citations (Scopus)

Multicenter Prospective Study on the Safety of Upper Gastrointestinal Endoscopic Procedures in Antithrombotic Drug Users

Kono, Y., Matsubara, M., Toyokawa, T., Takenaka, R., Suzuki, S., Nasu, J., Yoshioka, M., Nakagawa, M., Mizuno, M., Sakae, H., Abe, M., Gotoda, T., Miura, K., Kanzaki, H., Iwamuro, M., Hori, K., Tsuzuki, T., Kita, M., Kawano, S., Kawahara, Y. & 1 others, Okada, H., Mar 1 2017, In : Digestive Diseases and Sciences. 62, 3, p. 730-738 9 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)

Preoperative Pulmonary Function Tests Predict Aspiration Pneumonia After Gastric Endoscopic Submucosal Dissection

Matsumi, A., Takenaka, R., Ando, C., Sato, Y., Takei, K., Yasutomi, E., Okanoue, S., Oka, S., Kawai, D., Kataoka, J., Takemoto, K., Tsugeno, H., Fujiki, S. & Kawahara, Y., Sep 6 2017, (Accepted/In press) In : Digestive Diseases and Sciences. p. 1-7 7 p.

Research output: Contribution to journalArticle

Pseudomelanosis duodeni: A case report

Iwamuro, M., Oka, S., Kanzaki, H., Tanaka, T., Kawano, S., Kawahara, Y. & Okada, H., 2017, In : Journal of Japanese Society of Gastroenterology. 114, 7, p. 1264-1268 5 p.

Research output: Contribution to journalArticle

The usefulness of colonoscopy for the detection of ileal involvement in intestinal follicular lymphoma patients

Iwamuroa, M., Takata, K., Hayashi, E., Kawano, S., Hiraoka, S., Kawahara, Y., Yoshino, T. & Okada, H., Jan 1 2017, In : Acta medica Okayama. 71, 5, p. 391-398 8 p.

Research output: Contribution to journalArticle

2016
5 Citations (Scopus)

A novel fully synthetic and self-assembled peptide solution for endoscopic submucosal dissection-induced ulcer in the stomach

Uraoka, T., Ochiai, Y., Fujimoto, A., Goto, O., Kawahara, Y., Kobayashi, N., Kanai, T., Matsuda, S., Kitagawa, Y. & Yahagi, N., Jun 1 2016, In : Gastrointestinal Endoscopy. 83, 6, p. 1259-1264 6 p.

Research output: Contribution to journalArticle

12 Citations (Scopus)

Clinical outcomes of endoscopic hemostasis in marginal ulcer bleeding

Yamasaki, Y., Takenaka, R., Hori, K., Takemoto, K., Kawano, S., Kawahara, Y., Fujiki, S. & Okada, H., 2016, In : Acta Medica Okayama. 70, 6, p. 469-475 7 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Detection of minute duodenal follicular lymphoma lesions using magnifying endoscopy

Iwamuro, M., Kondo, E., Otsuka, F., Takata, K., Yoshino, T., Kawahara, Y. & Okada, H., 2016, In : Acta Medica Okayama. 70, 2, p. 139-144 6 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Does helicobacter pylori exacerbate gastric mucosal injury in users of nonsteroidal anti-inflammatory drugs? a multicenter, retrospective, case-control study

Kono, Y., Okada, H., Takenaka, R., Miura, K., Kanzaki, H., Hori, K., Kita, M., Tsuzuki, T., Kawano, S., Kawahara, Y. & Yamamoto, K., Jan 2016, In : Gut and liver. 10, 1, p. 69-75 7 p.

Research output: Contribution to journalArticle

6 Citations (Scopus)
4 Citations (Scopus)

Propofol sedation with a target-controlled infusion pump and bispectral index monitoring system in elderly patients during a complex upper endoscopy procedure

Gotoda, T., Okada, H., Hori, K., Kawahara, Y., Iwamuro, M., Abe, M., Kono, Y., Miura, K., Kanzaki, H., Kita, M., Kawano, S. & Yamamoto, K., Apr 1 2016, In : Gastrointestinal Endoscopy. 83, 4, p. 756-764 9 p.

Research output: Contribution to journalArticle

16 Citations (Scopus)

Proton pump inhibitor after endoscopic resection for esophageal squamous cell cancer: multicenter prospective randomized controlled trial

Kakushima, N., Hori, K., Ono, H., Horimatsu, T., Uedo, N., Ohata, K., Doyama, H., Kaneko, K., Oda, I., Hikichi, T., Kawahara, Y., Niimi, K., Takaki, Y., Mizuno, M., Yazumi, S., Hosokawa, A., Imagawa, A., Niimi, M., Yoshimura, K. & Muto, M., Feb 1 2016, In : Journal of Gastroenterology. 51, 2, p. 104-111 8 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)
2015
5 Citations (Scopus)

A randomized trial of monopolar soft-mode coagulation versus heater probe thermocoagulation for peptic ulcer bleeding

Nunoue, T., Takenaka, R., Hori, K., Okazaki, N., Hamada, K., Baba, Y., Yamasaki, Y., Kono, Y., Seki, H., Inokuchi, T., Takemoto, K., Taira, A., Tsugeno, H., Fujiki, S., Kawahara, Y. & Okada, H., Jun 24 2015, In : Journal of Clinical Gastroenterology. 49, 6, p. 472-476 5 p.

Research output: Contribution to journalArticle

7 Citations (Scopus)

Ectopic pancreas in the stomach successfully resected by endoscopic submucosal dissection

Iwamuro, M., Tsuzuki, T., Ohya, S., Okada, H., Tanaka, T., Hori, K., Kita, M., Kawano, S., Kawahara, Y. & Yamamoto, K., 2015, In : Case Reports in Medicine. 2015, 147927.

Research output: Contribution to journalArticle

2 Citations (Scopus)

Intramucosal gastric mixed adenoneuroendocrine carcinoma completely resected with endoscopic submucosal dissection

Yamasaki, Y., Nasu, J., Miura, K., Kono, Y., Kanzaki, H., Hori, K., Tanaka, T., Kita, M., Tsuzuki, T., Matsubara, M., Kawano, S., Kawahara, Y., Tabata, M., Okada, H. & Yamamoto, K., Jan 1 2015, In : Internal Medicine. 54, 8, p. 917-920 4 p.

Research output: Contribution to journalArticle

7 Citations (Scopus)

Magnifed endoscopic features of duodenal follicular lymphoma and other whitish lesions

Iwamuro, M., Okada, H., Takata, K., Kawai, Y., Kawano, S., Nasu, J., Kawahara, Y., Tanak, T., Yoshino, T. & Yamamoto, K., Jan 1 2015, In : Acta medica Okayama. 69, 1, p. 37-44 8 p.

Research output: Contribution to journalArticle

7 Citations (Scopus)