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[Pneumococcal endocarditis in children: report of a case due to penicillin resistant Streptococcus pneumoniae]

M Soledad Wenzel A1, Marlis Täger F, Roberto Burgos L

  • 1Instituto de Pediatría, Facultad de Medicina, Universidad Austral de Chile, Chile. mwenzel@uach.cl

Revista Chilena De Infectologia : Organo Oficial De La Sociedad Chilena De Infectologia
|August 10, 2006
PubMed

Insights

Pneumococcal endocarditis is rare in children but serious, often affecting the mitral valve. This case highlights a penicillin-resistant Streptococcus pneumoniae strain causing both meningitis and endocarditis in a child.

Area of Science:

  • Pediatric Infectious Diseases
  • Bacteriology
  • Cardiology

Background:

  • Streptococcus pneumoniae is a common cause of invasive bacterial infections in children.
  • Infectious endocarditis is a severe condition with high mortality, requiring urgent intervention.
  • Pneumococcal endocarditis is an uncommon but aggressive manifestation of S. pneumoniae infection.

Observation:

  • A school-aged girl from a rural area presented with concurrent meningitis and endocarditis.
  • Blood cultures identified penicillin-resistant Streptococcus pneumoniae as the causative agent.
  • The patient's presentation involved severe, rapidly destructive mitral valve disease.

Findings:

  • The case demonstrates a rare instance of S. pneumoniae causing infectious endocarditis in a pediatric patient.
  • The isolated S. pneumoniae strain exhibited resistance to penicillin, complicating treatment options.
  • The co-occurrence of meningitis and endocarditis underscores the systemic potential of this pathogen.

Implications:

  • This case emphasizes the need for vigilance in diagnosing rare but severe conditions like pneumococcal endocarditis in children.
  • The identification of penicillin resistance highlights the importance of antimicrobial susceptibility testing and tailored treatment strategies.
  • Prompt medical and surgical management is critical for improving outcomes in pediatric patients with pneumococcal endocarditis.

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