[An adult case of bacterial meningitis caused by penicillin-resistant streptococcus pneumoniae]

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Following in Real Time the Impact of Pneumococcal Virulence Factors in an Acute Mouse Pneumonia Model Using Bioluminescent Bacteria

Published on: February 23, 2014

Yukifusa Igeta1, Koji Ishiguro, Koichi Okamoto

  • 1Maebashi Red Cross Hospital.

Rinsho Shinkeigaku = Clinical Neurology
|July 6, 2004
PubMed

Insights

This case study highlights a patient with bacterial meningitis caused by penicillin-resistant Streptococcus pneumoniae. Effective treatment required switching from initial antibiotics to panipenem/betamipron and vancomycin.

Area of Science:

  • Infectious Diseases
  • Microbiology
  • Neurology

Background:

  • Bacterial meningitis remains a critical global health concern, often caused by Streptococcus pneumoniae.
  • Emergence of antibiotic resistance in bacterial pathogens poses significant challenges to effective treatment strategies.

Observation:

  • A 50-year-old male presented with fever and altered consciousness, indicative of meningitis.
  • Cerebrospinal fluid analysis revealed characteristic signs of bacterial meningitis, including elevated cell count, protein, and IgG, with decreased glucose.
  • Initial treatment with aminobenzylpenicillin (ABPC) and cefotaxime (CTX) proved ineffective.

Findings:

  • Penicillin-resistant Streptococcus pneumoniae (PRSP) was identified as the causative agent in both blood and cerebrospinal fluid.
  • Switching antibiotic therapy to panipenem/betamipron (PAPM/BP) and vancomycin (VCM) resulted in a marked clinical improvement.
  • This case underscores the treatment failures associated with conventional antibiotics like ABPC and CTX against PRSP.

Implications:

  • The rising prevalence of PRSP necessitates a re-evaluation of standard antibiotic protocols for bacterial meningitis.
  • Early consideration of potent broad-spectrum antibiotics such as PAPM/BP and VCM is crucial for managing suspected pneumococcal meningitis.
  • This highlights the critical need for alternative therapeutic options and vigilant antibiotic stewardship in combating resistant bacterial infections.

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