Probiotics as an adjuvant treatment in Helicobacter pylori eradication therapy

Xin Yan Zhu1, Fei Liu1

  • 1Department of Gastroenterology, Shanghai East Hospital, Tongji University School of Medicine, Shanghai, China.

Insights

Probiotics show promise in improving Helicobacter pylori eradication rates and reducing side effects, but outcomes vary. Further research is needed to confirm their safety and efficacy as an adjuvant therapy.

Area of Science:

  • Microbiology
  • Gastroenterology
  • Pharmacology

Background:

  • Helicobacter pylori (H. pylori) infection is common, with most individuals asymptomatic.
  • Antibiotic resistance and poor compliance often lead to eradication therapy failure.
  • Probiotics are explored as supplementary H. pylori treatment due to inhibitory effects.

Purpose of the Study:

  • To evaluate the role of probiotics as an adjuvant therapy for H. pylori eradication.
  • To assess the impact of probiotics on eradication rates and therapy-related side effects.
  • To identify factors influencing probiotic efficacy and safety in H. pylori treatment.

Main Methods:

  • Review of animal models and clinical trials investigating probiotic use in H. pylori eradication.
  • Analysis of studies examining direct and indirect inhibitory effects of probiotics on H. pylori.
  • Assessment of data on eradication rates, side effects, and probiotic characteristics (species, strain, dose, duration).

Main Results:

  • Probiotics demonstrate potential benefits, improving H. pylori eradication rates and reducing therapy-related side effects.
  • Treatment outcomes are controversial due to heterogeneity in probiotic species, strains, doses, and duration.
  • Adverse events associated with probiotic use require careful consideration.

Conclusions:

  • Probiotics show a positive role in H. pylori eradication therapy but require further investigation.
  • Factors such as probiotic strain, dose, and treatment duration need optimization.
  • More research is necessary to establish the safety and optimal application of adjuvant probiotics.

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