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Clostridium perfringens pleuropulmonary infection and septic shock: case report and population-based laboratory

Shannon Jackson1, Daniel B Gregson, Sean McFadden

  • 1Department of Medicine, Calgary Laboratory Services, University of Calgary, and the Calgary Health Region, Calgary, Alberta, Canada.

Insights

Clostridium perfringens can cause severe lung infections like necrotizing pneumonia and empyema. Invasive disease incidence is low but risk increases with age.

Area of Science:

  • Medicine
  • Infectious Diseases
  • Pulmonology

Background:

  • Clostridium perfringens is a bacterium known to cause gas gangrene and food poisoning.
  • Invasive infections, particularly pneumonia and empyema, are rare but can be life-threatening.

Observation:

  • A rare case of necrotizing pneumonia, empyema, and septic shock caused by Clostridium perfringens is presented.
  • Population-based laboratory surveillance was conducted.

Findings:

  • The annual incidence of invasive Clostridium perfringens disease was found to be 0.83 per 100,000 population.
  • A significant age-related increase in the risk of acquiring invasive C. perfringens disease was observed.

Implications:

  • Highlights the potential severity of Clostridium perfringens infections.
  • Suggests increased surveillance and awareness in elderly populations.
  • Informs clinical management of severe bacterial pneumonia and sepsis.

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