Helicobacter pylori eradication: a narrative review - Report - MDSpire

Helicobacter pylori eradication: a narrative review

  • By

  • Tarig Fadelelmoula

  • Hamdi Al Mutori

  • Khalid Mohammed

  • Mazin Saleh

  • Ali Al Reesi

  • July 1, 2026

  • 0 min

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Clinical Report: A Comprehensive Review of Strategies for Eradicating Helicobacter pylori

Overview

This review summarizes current evidence on Helicobacter pylori eradication strategies, highlighting the challenges posed by antibiotic resistance and the effectiveness of various treatment regimens.

Background

Helicobacter pylori is a prevalent chronic infection linked to significant gastrointestinal diseases, including peptic ulcers and gastric cancer. The rising rates of antibiotic resistance complicate treatment efforts, necessitating updated strategies for effective eradication.

Data Highlights

Over half of the global population is infected with H. pylori, with clarithromycin resistance exceeding 15%-20% in many regions. Current first-line treatments, such as bismuth quadruple and concomitant regimens, achieve eradication rates above 85% in high-resistance areas.

Key Findings

  • H. pylori infection is prevalent in over 4 billion people globally, particularly in Africa, South America, and Asia.
  • Clarithromycin resistance is a significant barrier to effective treatment, with rates exceeding 15%-20% in many regions.
  • Bismuth quadruple and concomitant regimens are recommended as first-line treatments in areas with high resistance.
  • Adjunctive therapies, including probiotics and N-acetylcysteine, can enhance eradication rates and treatment tolerability.

Clinical Implications

Clinicians should consider regional resistance patterns when selecting H. pylori treatment regimens.

Conclusion

Eradicating H. pylori is vital for preventing gastric cancer.

Related Resources & Content

  1. Journal of Gastroenterology, Global Approaches to H. pylori Eradication Therapy and Strategies for Preventing Gastric Cancer through Test-and-Treat Protocols, 2017
  2. Frontiers in Medicine, Mechanism-matched Helicobacter pylori treatment in the potassium-competitive acid blocker era, 2026
  3. Journal of Gastroenterology, Future of gastric cancer elimination through Helicobacter pylori eradication therapy in Japan, 2026
  4. AJG-24-0414 1730..1753, ACG Clinical Guidelines, 2024
  5. Journal of Gastroenterology — Current Understanding and Future Directions of Helicobacter pylori Research in Japan
  6. AJG-24-0414 1730..1753
  7. Frontiers | Efficacy and safety of antibiotic regimens for Helicobacter pylori eradication: a systematic review and meta-analysis
  8. Whole genome sequence analysis of Helicobacter pylori isolates reveals incomplete characterization of antimicrobial resistance mechanisms - PMC

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