Yohei Ogata

Seven-day vonoprazan and low-dose amoxicillin dual therapy as first-line <i>Helicobacter pylori</i> treatment: a multicentre randomised trial in Japan

Sho Suzuki, Takuji Gotoda, Chika Kusano et al. · Gut · 2020 · 220 citations · Full text

Kyoto classification risk scoring system and endoscopic grading of gastric intestinal metaplasia for gastric cancer: Multicenter observation study in Japan

Masashi Kawamura, Noriya Uedo, Tomoyuki Koike et al. · Digestive Endoscopy · 2021 · 59 citations

Predictors of early and late mortality after the treatment for early gastric cancers

Yohei Ogata, Waku Hatta, Yuki Ohara et al. · Digestive Endoscopy · 2021 · 31 citations

Prevention of delayed bleeding with vonoprazan in upper gastrointestinal endoscopic treatment

Hiroko Abe, Waku Hatta, Yohei Ogata et al. · Journal of Gastroenterology · 2021 · 29 citations

Gastrointestinal Bleeding, Delayed Bleeding, Gastroenterology +5

A simple prediction score for in-hospital mortality in patients with nonvariceal upper gastrointestinal bleeding

Tamotsu Matsuhashi, Waku Hatta, Takuto Hikichi et al. · Journal of Gastroenterology · 2021 · 29 citations

Gastrointestinal Bleeding, Acute Care, Patient Safety +9