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Clostridium difficile infection in Brazil: a neglected problem?

Renata N Pires1, Alexandre A Monteiro2, Lilian C Carneiro2

  • 1Federal University of Health Sciences of Porto Alegre, Porto Alegre, RS, Brazil; Santa Casa Hospital Complex, Porto Alegre, RS, Brazil.

American Journal of Infection Control
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Clostridium difficile infection (CDI) is poorly understood in Brazil. This study found 8.3% of hospital-acquired diarrhea cases were linked to toxigenic C. difficile, with organ transplants and septic shock as key risk factors.

Keywords:
Epidemiology

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Area of Science:

  • Infectious Diseases
  • Epidemiology
  • Microbiology

Background:

  • The epidemiology of Clostridium difficile infection (CDI) remains largely uncharacterized in Brazil.
  • Nosocomial diarrhea is a significant healthcare concern with potential links to C. difficile.

Purpose of the Study:

  • To investigate the prevalence and risk factors of Clostridium difficile infection in patients with nosocomial diarrhea in Brazil.
  • To establish baseline epidemiological data for CDI in a Brazilian healthcare setting.

Main Methods:

  • A prospective study was conducted.
  • Fecal samples from patients with nosocomial diarrhea were analyzed for toxigenic strains of C. difficile.

Main Results:

  • A prevalence of 8.3% for toxigenic C. difficile was identified among patients with nosocomial diarrhea.
  • Solid organ transplantation and septic shock were identified as significant risk factors associated with CDI.

Conclusions:

  • Clostridium difficile infection is present in Brazilian hospitals, affecting patients with nosocomial diarrhea.
  • Identifying patients with solid organ transplants and septic shock is crucial for targeted CDI prevention and management strategies in Brazil.