Unlabelled: Genotypic methods for detecting antibiotic resistance in infection offer a rapid, convenient, and accurate approach for tailored therapy. However, existing studies predominantly examine single sample types and lack comparative analyses across different samples. This study comprehensively detects and compares genotypic resistance to clarithromycin and levofloxacin in gastric mucosa, gastric fluid, and fecal samples from the same patients.
View Article and Find Full Text PDFWorld J Gastroenterol
May 2024
Background: Difficulty in obtaining tetracycline, increased adverse reactions, and relatively complicated medication methods have limited the clinical application of the classic bismuth quadruple therapy. Therefore, the search for new alternative drugs has become one of the research hotspots. In recent years, minocycline, as a semisynthetic tetracycline, has demonstrated good potential for eradicating () infection, but the systematic evaluation of its role remains lacking.
View Article and Find Full Text PDFBackground: Helicobacter pylori infection and its associated diseases represent a significant global health concern. Patients who cannot use amoxicillin pose a therapeutic challenge and necessitate alternative medications. Preliminary research indicates that cefuroxime demonstrates promising potential for eradicating H.
View Article and Find Full Text PDFBackground: The application of virtual reality (VR) in gastroscopic operation teaching can be safe and effective, but the advantages can be realized only when students accept and use it. This study aims to identify the factors influencing Chinese clinical medical postgraduates on their intention to use the 3D gastroscopic model constructed based on VR technology using Unified Theory of Acceptance and Use of Technology (UTAUT) model. Students' demographic factors are also taken into consideration.
View Article and Find Full Text PDFBackground: Given the general unavailability, common adverse effects, and complicated administration of tetracycline, the clinical application of classic bismuth quadruple therapy (BQT) is greatly limited. Whether minocycline can replace tetracycline for Helicobacter pylori ( H . pylori ) eradication is unknown.
View Article and Find Full Text PDFBackground: Empiric therapy for Helicobacter pylori infection results in significantly increased antibiotic resistance and decreased eradication efficacy. The genotypic testing of clarithromycin resistance from stool specimens is a promising method for individualized diagnosis and treatment. This study aimed to determine the status of research and application on this method through a systematic review and meta-analysis.
View Article and Find Full Text PDFBackground: Helicobacter pylori eradication in penicillin-allergic patients is challenging. The effective regimen is lacking in areas with high antibiotic resistance and tetracycline unavailable. Minocycline, cefuroxime, and full-dose metronidazole are promising drugs.
View Article and Find Full Text PDFIntroduction: There are no randomized controlled trials that demonstrate the role of tailored therapy based on past medication history in improving efficacy of H. pylori eradication compared to empiric therapies. The objective of this study was to determine whether tailored triple plus bismuth therapy (TBT) can achieve higher eradication rates based on previous antibiotic history than empiric TBTs.
View Article and Find Full Text PDFInt J Environ Res Public Health
December 2022
Background: Due to general unavailability and common side effects of tetracycline, the clinical application of bismuth quadruple therapy (BQT) is greatly limited. Whether amoxicillin can replace tetracycline in BQT remains unknown. This study aimed to compare the eradication rate, safety and compliance between amoxicillin-containing and tetracycline-containing BQT as a first-line regimen for Helicobacter pylori eradication.
View Article and Find Full Text PDFBackground: The impact of probiotics on non-Helicobacter pylori gastric microbiota and its role in microbial restoration after eradication were relatively unknown. We aimed to explore the effect of H. pylori eradication and probiotic intervention on gastric microbiota in young adults.
View Article and Find Full Text PDFBackground: It has not been fully confirmed whether the detection of resistance gene mutation can replace antibiotic drug sensitivity test to guide the clinical individualized treatment. Therefore, we have studied this aspect and discussed the application value of antibiotic sensitivity gene test.
Materials And Methods: The biopsy specimen of gastric mucosa from the patients examined by endoscopy and positive for rapid urease test were collected continuously for histopathological analysis, culture, antibiotic drug sensitivity test (E-test drug sensitivity test), and antibiotic sensitivity gene test (high-throughput nucleotide sequencing).
Background: Systematic reviews suggested that the eradication efficacy of PPI-amoxicillin dual therapy is similar to that of other commonly used regimens. However, it might be affected by the medication frequency. Basic and clinical studies have shown that dual therapy administered four-times daily has a reliable pathophysiological basis and could achieve satisfactory efficacy.
View Article and Find Full Text PDFBackground: Favorable outcomes in treating H pylori infection using "dual therapy (proton pump inhibitor and amoxicillin four times daily)" have attracted widespread attention. However, there are few reports, and the study results lack agreement. This study aimed to compare the eradication rate, safety, and compliance of naïve-treatment patients with H pylori infection on "dual therapy" with those on "triple plus bismuth (TPB) therapy.
View Article and Find Full Text PDFPrior studies showed that aromatic amino acids (AAAs) could be used as potential gastric juice biomarkers in screening gastric cancer (GC). To identify new biomarkers for early diagnosis of GC, the characteristics of gastric juice free amino acid (GJFAA) profiling was determined. First, gastric juice was collected from 130 consecutive patients who underwent gastroscopy.
View Article and Find Full Text PDFBackground: The eradication of Helicobacter pylori infection remains a challenge, especially in the patients unsuitable to take penicillin. Cephalosporin has the potential to replace amoxicillin for H. pylori eradication.
View Article and Find Full Text PDFBackground: Because of general unavailability of tetracycline, common adverse effects, and complicated administration, the clinical application of bismuth quadruple therapy often faces difficulties. Whether the combination of minocycline and amoxicillin can replace tetracycline and metronidazole for Helicobacter pylori eradication remains unclear. This study was to determine the efficacy, compliance, and safety of rabeprazole, minocycline, amoxicillin, and bismuth (RMAB) therapy as first-line and second-line regimens.
View Article and Find Full Text PDFObjective: To investigate the etiology, related factors and endoscopic characteristics of acute gastrointestinal hemorrhage.
Methods: The data including age, gender, medical and medication history, and endoscopic characteristics of patients receiving emergency treatment for acute gastrointestinal hemorrhage between February 2006 and February 2010 were collected to analyze the etiological profiles of this disorder.
Results: (1) A total of 1415 patients with a 2: 1 male-to-female ratio visited our hospital for acute gastrointestinal hemorrhage in the past 4 years.
Zhonghua Nei Ke Za Zhi
August 2011
Objective: By analysing the clinical features of Indigo Naturalis-associated ischemic lesion of colon mucosa to improve the precautionary and therapeutic level of the disease.
Methods: Thirteen patients diagnosed as Indigo Naturalis-associated ischemic lesion of colon mucosa in Peking University Third Hospital from 2005 to 2010 were reviewed. The endoscopic and clinical features were analysed.