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OBJECTIVE Antibiotic resistance to Helicobacter pylori (H. pylori) has been increasing worldwide. The study aimed to evaluate in vitro susceptibility and resistance patterns to antibiotics in empirical H. pylori eradication regimens, and to determine the optimal antibiotics for treatment. METHODS H. pylori strains (n =181) were obtained from gastric(More)
OBJECTIVE We aimed to describe the clinical picture, management and outcomes of Chinese patients with peptic ulcer bleeding (PUB), especially in those with high risks. METHODS A multicenter endoscopic survey was conducted. All consecutive patients with endoscopy confirmed PUB from October 2010 to June 2011 were enrolled. Data including patients' gender,(More)
OBJECTIVE To investigate the intrinsic fluorescence spectrum of gastric juice as a diagnostic method for gastric cancer. METHODS We collected gastric juice by gastroscopy in 1,870 patients from May 2001 to March 2006, of whom 202 were involved in a preliminary test, 162 in experimental optimization and 1,506 in clinical verification. The best dilution and(More)
OBJECTIVE To assess the performance of self-assessment gastroesophageal reflux disease questionnaire (GerdQ), 24-h impedance monitoring, proton pump inhibitor (PPI) test and intercellular space of esophageal mucosal epithelial cells in the diagnosis of gastroesophageal reflux disease (GERD). METHODS Patients with symptoms suspected of GERD were(More)
OBJECTIVE This study aimed to investigate the efficacy of fluorescence spectroscopy of gastric juice for early gastric cancer (EGC) screening. METHODS Gastric juice was collected from 101 participants who underwent endoscopy in the Outpatient Endoscopy Center of Peking University Third Hospital. The participants were divided into three groups: the normal(More)
OBJECTIVE The aim of the study was to investigate whether hydrotalcite was comparable to esomeprazole, a proton pump inhibitor, in on-demand therapy for non-erosive reflux disease (NERD). METHODS This was a multicenter, randomized, open-label clinical trial with initial and on-demand therapy. Patients who had complete symptom relief in the initial therapy(More)
To standardize the diagnosis and management of Barrett's esophagus (BE) in China, the Chinese Society of Gastroenterology convened the Second National Conference on BE in June 2011 in Chongqing, China. After intense discussion among experts in this field and an extensive review of the literature, a revised consensus on the diagnosis and management of BE was(More)