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Infectious gastroenteritis: are they all the same?
D Baert1, M De Man, L Oosterbosch
1Department of Gastroenterology OLV Hospital, Aalst, Belgium.
Insights
Campylobacter jejuni and Salmonella infections are common causes of gastroenteritis in hospitalized patients. While both can cause pancreatitis, C. jejuni is linked to visceritis, and Salmonella to kidney issues.
Area of Science:
- Infectious Diseases
- Microbiology
- Gastroenterology
Background:
- Campylobacter jejuni and Salmonella spp. are leading causes of infectious gastroenteritis in hospitalized patients.
- These pathogens frequently affect individuals in gastroenterology and geriatrics departments.
- Understanding their distinct clinical presentations and complications is crucial for patient management.
Purpose of the Study:
- To compare the epidemiological and clinical characteristics of Campylobacter jejuni and Salmonella spp. infections in hospitalized patients.
- To highlight the differential complications associated with each pathogen.
- To describe the typical patient demographics and disease spectrum for each infection.
Main Methods:
- Retrospective analysis of hospitalized patients diagnosed with Campylobacter jejuni or Salmonella spp. gastroenteritis.
- Comparison of patient demographics, clinical symptoms, biochemical findings, and complication rates.
- Review of medical records for disease outcomes and complications.
Main Results:
- Campylobacter jejuni gastroenteritis predominantly affects a younger patient population compared to Salmonella spp.
- Both pathogens can induce biochemical pancreatitis, typically without clinical significance.
- Serious complications differ: visceritis is more common with C. jejuni, while renal function impairment is more associated with Salmonella spp.
- Salmonella spp. infections are associated with an asymptomatic carrier state, whereas C. jejuni may lead to recurrent disease.
Conclusions:
- Campylobacter jejuni and Salmonella spp. exhibit distinct epidemiological and clinical profiles in hospitalized patients.
- Recognizing pathogen-specific complications, such as visceritis for C. jejuni and renal impairment for Salmonella, is vital for targeted treatment.
- The differing disease trajectories, including carrier states and recurrence, necessitate tailored patient monitoring and management strategies.
Abstract:
Campylobacter jejuni and Salmonella spp are the most frequently cultured micro-organisms in infectious gastroenteritis among patients hospitalized at the departments of gastroenterology and geriatrics. As a whole, the hospitalized patient population with Campylobacter gastroenteritis is a younger one, compared to the Salmonella-infected group. Both pathogens can be associated with a biochemical pancreatitis, which is usually without clinical importance. However, serious complications can occur, with a predominance of visceritis for C. jejuni, and renal function impairment for Salmonella spp. Finally, an asymptomatic carrier state is well known in the Salmonella infection spectrum, whereas C. jejuni might cause a recurrent disease in some patients.