Helicobacter pylori and Bleeding Risk in ICU Patients
Author Information
Author(s): Robert René, Gissot Valérie, Pierrot Marc, Laksiri Leila, Mercier Emmanuelle, Prat Gwenael, Villers Daniel, Vincent Jean-François, Hira Michel, Vignon Philippe, Charlot Patrick, Burucoa Christophe
Primary Institution: CHU Poitiers
Hypothesis
Is there a relationship between Helicobacter pylori infection and the risk of gastrointestinal bleeding in ICU patients?
Conclusion
Helicobacter pylori infection does not increase the risk of gastrointestinal bleeding in ICU patients.
Supporting Evidence
- H. pylori was detected in 6.3% of ICU patients.
- Only 2.8% of patients showed evidence of upper digestive bleeding.
- Patients with H. pylori infection did not have a higher incidence of gastrointestinal bleeding.
- Blood transfusion rates were similar between H. pylori positive and negative patients.
- Statistical analysis showed no significant correlation between H. pylori and bleeding risk.
Takeaway
The study found that only a small number of ICU patients had Helicobacter pylori, and those who did were not more likely to bleed.
Methodology
This was a prospective, multicenter study that tested rectal swabs for H. pylori antigens in ICU patients.
Potential Biases
Potential bias due to exclusion criteria and the method of antigen detection.
Limitations
The study excluded patients with a history of ulcers and those who had significant blood transfusions before or during the first 48 hours of ICU admission.
Participant Demographics
Patients were primarily admitted for medical reasons (79%), with a mean age of 61 years.
Statistical Information
P-Value
p<0.05
Confidence Interval
95% CI 5.2 to 7.5
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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