...Chika Kusano; Koshiro Tsutsumi; Toshiki Horii; Sho Suzuki; Hirofumi Kiyokawa; Tadateru Maehata; Itsuko Hirayama; Shinya Minami; Tetsuya Sumiyoshi; Ryuji Nagahama Introduction: Proton pump inhibitors (PPIs) can lead to false-negative results in Helicobacter pylori stool antigen (HpSA) testing. A new...

.... Lange; Yinghong Wang; Enrico N. De Toni; Markus Gerhard; Julia Mayerle; Jens Ricke; Peter Malfertheiner Introduction: Immunomodulating effects of Helicobacter pylori ( H. pylori ) have been shown to inhibit antitumor immunity. Resistance to immune checkpoint inhibitor (ICI)-based therapies is common...

... Helicobacter pylori -mediated gastritis and non-specific gastritis with age, activity, H. pylori and MCD, dysplasia, and malignancy. Meanwhile, no association was found with gender, inflammatory infiltrate, intestinal metaplasia, and glandular atrophy. C-Kit exhibited a marked increase in MCD in patients...

... responsibility for any injury to persons or property resulting from any ideas, methods, instructions or products referred to in the content or advertisements. 2024 Endoscopic submucosal dissection Gastric mucosal atrophy Helicobacter pylori Synchronous multiple early gastric cancer Tumor localization...

...Kenta Hashigami; Yugo Iwaya; Tadanobu Nagaya; Daichi Hara; Atsuhiro Hirayama; Takuma Okamura; Taiji Akamatsu; Takeji Umemura Introduction: Helicobacter pylori eradication therapy may worsen gastroesophageal reflux disease that is a significant risk factor for Barrett’s esophagus. However...

...Wen-Lin Zhang; Bo-Shen Lin; Yue-Yue Li; Yu-Ming Ding; Zhong-Xue Han; Rui Ji Introduction: Vonoprazan, a novel potassium-competitive acid blocker, has a strong acid suppression effect and potent efficacy in acid-associated diseases, including Helicobacter pylori eradication. We performed...

...Fumiaki Ishibashi; Sho Suzuki; Mizuki Nagai; Kentaro Mochida; Konomi Kobayashi; Tetsuo Morishita Introduction: The purpose of this study was to optimize the surveillance frequency and period for efficient detection of early gastric cancer (EGC) after Helicobacter pylori (HP) eradication. Methods...

..., and alcohol consumption are also reported as risk factors for BE, whereas Helicobacter pylori infection, nonsteroidal anti-inflammatory drugs (NSAIDs), and proton pump inhibitors (PPIs) have been reported to have protective effects [ 9, 14 ]. However, other studies have reported contradictory results...

...Hiroaki Yamada; Hiroaki Kaneko; Hirofumi Kuwashima; Makoto Sugimori; Sho Tsuyuki; Katsuyuki Sanga; Kuniyasu Irie; Tomohiko Sasaki; Masaaki Kondo; Akio Miyake; Shin Maeda Introduction: Helicobacter pylori (HP) infection causes chronic inflammation and atrophy of the gastric mucosa and thus a high...

...Satoki Shichijo; Noriya Uedo; Tomoki Michida Background: Based on evidence that Helicobacter pylori eradication reduces the development of gastric cancer and other diseases such as peptic ulcer, eradication therapy has prevailed. However, gastric cancer can develop even after successful eradication...

...Noriaki Manabe; Kazuhiro Matsueda; Ken Haruma Background: Similar trends in the prevalence of gastroesophageal reflux disease (GERD), obesity, and Helicobacter pylori infection have been observed in Asian and Western countries despite their time differences. However, it is unclear whether...

...Sho Suzuki; Chika Kusano; Toshiki Horii; Ryoji Ichijima; Hisatomo Ikehara Background: Helicobacter pylori eradication treatments are widely performed to improve gastric mucosal inflammation, promote ulcer healing, and reduce the incidence of gastric cancer. However, there are several issues...

...Hiroyuki Abe; Tetsuo Ushiku Background: The prevalence of Helicobacter pylori infection and chronic atrophic gastritis is decreasing in Japan, which has led to a decline in the incidence of gastric cancer. However, there are various subtypes of gastric cancer that arise from the background mucosa...

... to in the content or advertisements. 2021 Duodenal ulcer Patient outcome assessment Gastrointestinal hemorrhage Helicobacter pylori Melena The expansion of an aging society increases the risk of gastrointestinal bleeding that is strongly associated with mortality. Predicting patient outcomes...

... and mortality of gastric cancer has been observed. This downward trend is mainly due to the reduced Helicobacter pylori infection, and this trend is considered to continue. Nevertheless, both the absolute number of incident cases and deaths of gastric cancer are still increasing at present due to the aging...

... consecutive patients who underwent esophagogastroduodenoscopy (EGD). During their first EGD, the gastric mucosa with C2 atrophy or more was biopsied for pathological evaluation based on the updated Sydney system. A gastric biopsy was also performed after Helicobacter pylori eradication, obtaining specimens...

... factors are involved in developing GC, including smoking, alcohol, diet, and Helicobacter pylori ( H. pylori ) infection [ 3 ]. H. pylori is an important risk factor for GC, and a previous prospective study revealed that subjects infected with H. pylori had a high incidence of GC [ 6 ]. Most H...

...Satoshi Shinozaki; Yasutoshi Kobayashi; Hiroyuki Osawa; Hirotsugu Sakamoto; Yoshikazu Hayashi; Alan Kawarai Lefor; Hironori Yamamoto Background: A novel potassium-competitive acid blocker, vonoprazan (VPZ), improves first-line Helicobacter pylori eradication success. The aim of this systematic...

...Rieko Nakata; Yasuaki Nagami; Atsushi Hashimoto; Taishi Sakai; Masaki Ominami; Shusei Fukunaga; Koji Otani; Shuhei Hosomi; Fumio Tanaka; Mizuki Ohira; Koichi Taira; Hirokazu Yamagami; Tetsuya Tanigawa; Toshio Watanabe; Yasuhiro Fujiwara Background and Aim: Helicobacter pylori is the leading cause...

...Takunori Ueno; Hideo Suzuki; Mitsuaki Hirose; Takashi Shida; Kazuto Ikezawa; Hirofumi Matsui; Yuji Mizokami; Akinori Yanaka Introduction: Helicobacter pylori infection is usually established during childhood, for which certain responsible environmental factors have been identified. However...