Background: The optimal duration for vonoprazan and amoxicillin dual therapy (VA-DT) remains unclear, and studies on gastric acid suppression of vonoprazan during eradication are still lacking.
Objective: This study conducted a multicenter, randomized controlled trial to compare the eradication efficacy between 10 and 14-day VA-DT, and to identify the dynamic changes of gastric pH during treatment.
Methods: This study included 418 naïve adult patients with Helicobacter pylori infection, who were randomly divided into 10 or 14-day VA-DT groups (vonoprazan 20 mg twice daily and amoxicillin 1000 mg thrice daily).
World J Gastroenterol
August 2025
Background: Gastrointestinal diseases have complex etiologies and clinical presentations. An accurate diagnosis requires physicians to integrate diverse information, including medical history, laboratory test results, and imaging findings. Existing artificial intelligence-assisted diagnostic tools are limited to single-modality information, resulting in recommendations that are often incomplete and may be associated with clinical or legal risks.
View Article and Find Full Text PDFBackground: Although triple therapy plus bismuth (TTPB), comprising a proton pump inhibitor (PPI), two antibiotics, and bismuth, is widely used to eradicate Helicobacter pylori (H. pylori), eradication rates have been suboptimal. Potassium-competitive acid blockers (P-CABs) offer stronger and more stable gastric acid inhibition compared to PPIs.
View Article and Find Full Text PDFFEMS Microbiol Lett
January 2025
Salmonella contamination in chicken is a food safety problem that is widely concerned by all countries around the world. Based on the "One Health" concept, this study systematically collected samples from animals, the environment and workers across 5 stages of the broiler production chain (breeding farms, hatcheries, commercial broiler farms, slaughterhouses, retail) in China, to investigate the prevalence of Salmonella. Meanwhile, based on whole genome sequencing and risk assessment technology, combined with MLST, cgMLST traceability analysis was conducted to clarify the critical control points and transmission factors associated with Salmonella contamination.
View Article and Find Full Text PDFFront Med (Lausanne)
July 2025
Background: Balloon-assisted enteroscopy (BAE) plays an important role in the diagnosis and therapy of small bowel diseases. Complete enteroscopy is considered an objective quality indicator of enteroscopy. However, there are limited studies on the factors associated with complete BAE.
View Article and Find Full Text PDFBackground: The effect of the interval between previous Helicobacter pylori (H. pylori) eradication and rescue treatment on therapeutic outcomes remains unknown. The aim of this study was to investigate the association between eradication rates and treatment interval durations in H.
View Article and Find Full Text PDFBackground And Aims: Tegoprazan, a new class of drugs, is a potassium-competitive acid blocker (P-CAB) that inhibits gastric H+/K+-ATPase through a different mechanism than proton pump inhibitor. Tetracycline also has anti-Helicobacter pylori properties. However, only a few randomized controlled trials (RCTs) have investigated the efficacy of tegoprazan and tetracycline-containing quadruple therapy (TTQT) for treating H.
View Article and Find Full Text PDFWorld J Gastroenterol
April 2025
Background: Early detection of esophageal squamous neoplasms (ESN) is essential for improving patient prognosis. Optical diagnosis of ESN remains challenging. Probe-based confocal laser endomicroscopy (pCLE) enables accurate histological observation and optical biopsy of ESN.
View Article and Find Full Text PDFBackground: Penicillin allergy significantly restricts therapeutic options for Helicobacter pylori eradication. This multicenter randomized controlled study was designed to evaluate the efficacy and safety of a novel cefuroxime-tetracycline-containing bismuth quadruple therapy (Cef-Tet BQT) as first-line treatment in this population.
Materials And Methods: Penicillin-allergic treatment-naïve patients with confirmed H.
In order to achieve rapid detection of oil quality, an innovative small-scale oil joint detection system is designed in this paper. The joint detection system combines a micro-distillation instrument and Raman spectrometer module through a combination module. The basic principle is to use a Raman spectrometer to detect the distillate in the micro-distillation instrument in order to predict the properties of the oil and determine its quality.
View Article and Find Full Text PDFWorld J Gastroenterol
February 2025
Background: Inflammatory bowel disease (IBD) is a global health burden that affects millions of individuals worldwide, necessitating extensive patient education. Large language models (LLMs) hold promise for addressing patient information needs. However, LLM use to deliver accurate and comprehensible IBD-related medical information has yet to be thoroughly investigated.
View Article and Find Full Text PDFBackground And Aims: The detection of gastric intestinal metaplasia (GIM), gastric intraepithelial neoplasia (GIN), and early gastric cancer (EGC) using white-light endoscopy (WLE) is unsatisfactory. This study assessed the value of optical enhancement combined with magnification endoscopy (ME-OE) versus WLE for detecting GIM, GIN, and EGC.
Methods: Patients at high risk for gastric cancer were randomly assigned to the ME-OE group or WLE group at a 1:1 ratio.
Importance: High-quality colonoscopy reduces the risks of colorectal cancer by increasing the adenoma detection rate. Routine use of an automatic quality control system (AQCS) to assist in colorectal adenoma detection should be considered.
Objective: To evaluate the effect of an AQCS on the adenoma detection rate among colonoscopists who were moderate- and low-level detectors during routine colonoscopy.
Background: Oesophagogastroduodenoscopy (OGD) quality and identification of the early upper gastrointestinal (UGI) neoplasm play an important role in detecting the UGI neoplasm. However, the optimal method for quality control in daily OGD procedures is currently lacking. We aimed to evaluate the efficacy of a real-time intelligent quality-control system (IQCS), which combines OGD quality control with lesion detection of early UGI neoplasms.
View Article and Find Full Text PDFInt J Antimicrob Agents
November 2024
Background: Empirical treatment needs to be supported by regional data, but knowledge of interregional differences is currently lacking in China. This study aimed to summarize and map the primary and secondary antibiotic resistance of Helicobacter pylori in different regions of mainland China.
Methods: PubMed, EMBASE, Web of Science, China National Knowledge Infrastructure and Wanfang databases were systematically reviewed for studies published between 1 January 2000 and 15 July 2023.
The correlation between liver disease and the progression of ulcerative colitis (UC) has remained elusive. In this study, it demonstrates that liver injury is intricately linked to the heightened severity of UC in patients, and causes more profound intestinal damage during DSS-induced colitis in mice. Metabolomics analysis of plasma from liver cirrhosis patients shows liver injury compromising nicotinamide supply for NAD biosynthesis in the intestine.
View Article and Find Full Text PDFBackground: Patient education contributes to improve public awareness of Helicobacter pylori. Large language models (LLMs) offer opportunities to revolutionize patient education transformatively. This study aimed to assess the quality of patient educational materials (PEMs) generated by LLMs and compared with physician sourced.
View Article and Find Full Text PDFBackground: Current guidelines recommend bismuth-containing quadruple therapy for patients newly diagnosed with Helicobacter pylori (H. pylori) infection. We aimed to compare the efficacy and safety of tetracycline administered three times daily versus four times daily in bismuth-containing quadruple therapy for first-line treatment of H.
View Article and Find Full Text PDFBackground: Large language models (LLMs) are promising medical counseling tools, but the reliability of responses remains unclear. We aimed to assess the feasibility of three popular LLMs as counseling tools for Helicobacter pylori infection in different counseling languages.
Materials And Methods: This study was conducted between November 20 and December 1, 2023.
Research (Wash D C)
July 2024