Masahiko Ohtaka

Transient Global Amnesia After Screening Esophagogastroduodenoscopy: Incidence and Risk Factors in a 20‐Year Single‐Center Cohort

M Kobayashi, Ichiro Takayama, Masahiko Ohtaka, Yasuaki Ishida et autres

Background and Aim: Transient global amnesia (TGA) after esophagogastroduodenoscopy (EGD) has been described only in case reports. Because sudden-onset amnesia can mimic stroke and other acute central nervous system disorders, TGA requires careful differentiation in the acute setting, and clinicians need to …

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A Simple Clinical Scoring System to Determine the Risk of Pancreatic Cancer in the General Population

Dai Yoshimura, Mitsuharu Fukasawa, Yoshioki Yoda, Masahiko Ohtaka et autres

This study aimed to develop and validate a simple scoring system to determine the high-risk group for pancreatic cancer (PC) in the asymptomatic general population. The scoring system was developed using data from PC cases and randomly selected non-PC cases undergoing annual …

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Elucidation of solid particle interfacial Phenomena in liquid sodium: Magnetic interactions on liquid metal and solid atoms at the solid interface

Chikai Tei, Masahiko Ohtaka, Daisuke Kuwahara

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Role of magnifying endoscopy with narrow‐band imaging in the diagnosis of noninvasive gastric neoplasia

Keisuke Tanaka, Shinya Maekawa, Takashi Yoshida, Tatsuya Yamaguchi et autres

Abstract Background and Aim There are no globally approved, distinguishing criteria enabling the classification of gastric adenomas and intramucosal carcinomas for differential diagnosis of noninvasive neoplasia (NIN). Methods Next‐generation sequencing of 50 cancer‐related genes was undertaken on 68 pathologically diagnosed microdissected gastric …

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Su1398 SEVEN-DAY VONOPRAZAN AND LOW-DOSE AMOXICILLIN DUAL THERAPY AS FIRST-LINE HELICOBACTER PYLORI TREATMENT: A MULTICENTER RANDOMIZED TRIAL IN JAPAN

Toyotaka Kasai, Sho Suzuki, Chika Kusano, Hisatomo Ikehara et autres

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

Sho Suzuki, Takuji Gotoda, Chika Kusano, Hisatomo Ikehara et autres

Objective To date, no randomised trials have compared the efficacy of vonoprazan and amoxicillin dual therapy with other standard regimens for Helicobacter pylori treatment. This study aimed to investigate the efficacy of the 7-day vonoprazan and low-dose amoxicillin dual therapy as a …

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Development of the residual sodium quantification method for a fuel pin bundle of SFRs before and after dry cleaning

Hideyuki Kudoh, Yuichi Ohtani, Masahide Hara, Atsushi Katoh et autres

In a fuel handling system of sodium-cooled fast reactors (SFRs), it is necessary to remove the sodium remaining on spent fuel assemblies (FAs) before storing them in a spent fuel water pool (SFP). A next-generation SFR in Japan has adopted an advanced …

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Study on measurement technique for ZrB x composition and hardness based on Laser Induced Breakdown Spectroscopy (LIBS) (2) Measurement characteristic on different composite specimens

Koudai Okazaki, Tomohiko Kawakami, Yuta Abe, Masahiko Ohtaka et autres

Study on measurement technique for ZrB x composition and hardness based on Laser Induced Breakdown Spectroscopy (LIBS)(1) Preliminary consideration of measuring conditions

Yuta Abe, Masahiko Ohtaka, Koudai Okazaki, Tomohiko Kawakami et autres

IDDF2019-ABS-0144 Efficacy of 7-day vonoprazan and amoxicillin dual therapy as first-line helicobacter pylori treatment: protocol of multi-center, non-inferiority, randomized control trial

Sho Suzuki, Takuji Gotoda, Hitoshi Shibuya, Chika Kusano et autres

Background Recent international guidelines recommend four-drug combination therapies as first-line treatment to overcome Helicobacter pylori antibiotic resistance and achieve sufficient eradication rates. However, these regimens have the drawbacks of severe side effects, high cost, and low compliance due to the use of …

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[Infection status of Helicobacter pylori with antibody values of 3.0U/mL or more and less than 10.0U/mL in the LZ test "Eiken" H. pylori antibody].

Mika Miura, Masahiko Ohtaka, Mitsuhiko Hanawa, Atsuko Kitahashi et autres

C urea breath test was positive or not gave a positive cutoff value of 5.6U/mL;values greater than the cutoff value were taken as indicative of the need to investigate the status of H. pylori infection. Even without gastric mucosal atrophy, 2.0% of …

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Identification of early genetic changes in well-differentiated intramucosal gastric carcinoma by target deep sequencing

Takashi Yoshida, Tatsuya Yamaguchi, Shinya Maekawa, Shinichi Takano et autres

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