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Laboratory Techniques Used to Maintain and Differentiate Biotypes of Vibrio cholerae Clinical and Environmental Isolates
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Laboratory Techniques Used to Maintain and Differentiate Biotypes of Vibrio cholerae Clinical and Environmental Isolates

Published on: May 30, 2017

Helicobacter pylori and epidemic Vibrio cholerae O1 infection in Peru

M L Shahinian, D J Passaro, D L Swerdlow

    Lancet (London, England)
    |February 9, 2000
    PubMed

    Insights

    Helicobacter pylori infection is linked to Vibrio cholerae O1 infection, especially in young children during Peru's 1991 cholera epidemic. This suggests H. pylori may play a role in diarrheal disease development.

    Area of Science:

    • Gastroenterology
    • Infectious Diseases
    • Epidemiology

    Background:

    • The 1991 Peruvian cholera epidemic provided a unique setting to investigate co-infections.
    • Helicobacter pylori (H. pylori) infection is known to cause hypochlorhydria (reduced stomach acid).
    • Vibrio cholerae O1 is the causative agent of cholera, a severe diarrheal disease.

    Discussion:

    • This cross-sectional study explored the association between H. pylori and Vibrio cholerae O1 infections.
    • Findings indicate a significant association between H. pylori and V. cholerae O1, particularly in pediatric populations.
    • The results support the hypothesis that H. pylori-induced hypochlorhydria contributes to the pathogenesis of cholera.

    Key Insights:

    • A correlation was observed between H. pylori and V. cholerae O1 infections during the 1991 Peruvian cholera outbreak.
    • Young children exhibited a notable association between these two infections.
    • Hypochlorhydria, a condition linked to H. pylori, is implicated in the development of diarrheal diseases like cholera.

    Outlook:

    • Further research could investigate the precise mechanisms by which H. pylori influences V. cholerae O1 susceptibility.
    • Understanding this relationship may inform public health strategies for managing diarrheal diseases in endemic areas.
    • Longitudinal studies could provide deeper insights into the causal relationship and temporal dynamics between H. pylori and cholera.

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