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Updated: May 11, 2026

Gastric Mucosa Quantitative Polymerase Chain Reaction Analysis for Detecting Helicobacter pylori and Antibiotic Resistance
Published on: March 7, 2025
[Helicobacter pylori eradication: current status].
First-line Helicobacter pylori eradication remains effective with triple therapy (proton pump inhibitor, clarithromycin, amoxicillin). Second-line options include quadruple therapy or 10-day triple therapy with levofloxacin to combat clarithromycin resistance.
Area of Science:
- Gastroenterology
- Infectious Diseases
- Microbiology
Background:
- Helicobacter pylori infection is a global health concern.
- Antibiotic resistance is a growing challenge in H. pylori eradication.
- Optimizing treatment regimens is crucial for successful outcomes.
Purpose of the Study:
- To provide an updated overview of H. pylori eradication therapy efficacy.
- To highlight current first-line and second-line treatment recommendations.
- To address strategies for mitigating antibiotic resistance.
Main Methods:
- Review of current clinical guidelines and research findings.
- Analysis of established and emerging H. pylori eradication regimens.
- Consideration of expert recommendations from gastroenterology associations.
Main Results:
- Triple therapy (proton pump inhibitor + clarithromycin + amoxicillin) remains a leading first-line option.
- Quadruple therapy and 10-day triple therapy with levofloxacin are effective second-line treatments.
- The Russian Gastroenterology Association supports these therapeutic approaches.
Conclusions:
- First-line triple therapy continues to be highly effective for H. pylori eradication.
- Levofloxacin-containing regimens are recommended for second-line treatment.
- Strategic use of clarithromycin (Klacid) is advised to prevent increasing resistance.
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