Association between Helicobacter pylori infection and colonic diverticulosis: a retrospective observational study in an asymptomatic Austrian endoscopy-based screening cohort - Report - MDSpire
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Link Between Helicobacter pylori Infection and Colonic Diverticulosis: A Retrospective Study in an Asymptomatic Austrian Cohort Undergoing Endoscopy Screening
Link Between Helicobacter pylori Infection and Colonic Diverticulosis
Overview
This study investigates the association between Helicobacter pylori infection and colonic diverticulosis in an asymptomatic Austrian cohort. Findings indicate no significant relationship between HP infection and diverticulosis.
Background
Colonic diverticulosis is prevalent in aging populations and can lead to serious complications. Understanding its pathogenesis, including potential microbial influences, is crucial for managing patient outcomes. Helicobacter pylori, a common gastric pathogen, has been hypothesized to play a role in diverticulosis, but evidence remains inconclusive.
Data Highlights
Parameter
Value
Prevalence of diverticulosis
37%
Prevalence of HP infection
19%
Univariable OR for HP and diverticulosis
1.01 (95% CI 0.88 to 1.15; p=0.935)
Adjusted OR for HP and diverticulosis
0.86 (95% CI 0.72 to 1.02; p=0.078)
Diverticulosis prevalence at follow-up
63.9% (HP positive) vs 62.1% (HP negative); p=0.749
Key Findings
No association between HP infection and diverticulosis in univariable or adjusted analyses.
Diverticulosis prevalence was similar regardless of HP status in the longitudinal subset.
Subgroup analyses showed consistent null results across various demographics and risk factors.
HP infection's effect size was too small to be clinically meaningful.
HP may act as a confounder in future microbiome studies related to diverticulosis.
Clinical Implications
The findings suggest that HP status should not be considered a clinical marker for asymptomatic diverticulosis.
Conclusion
This study concludes that HP infection is not associated with colonic diverticulosis in an asymptomatic population.
by Andreas Völkerer, Sarah Wernly, Georg Semmler, Maria Flamm, Mathias Ausserwinkler, Jutta Horejs-Hoeck, Anabel Berger, Hannah Hofer, Elmar Aigner, Christian Datz, Bernhard Wernly