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[Pathogen spectrum in bacterial meningitis in childhood and subsequent therapeutic strategy]
S Wässer1, F B Spencker, W Handrick
1Klinik für Kindermedizin des Bereichs Medizin, Karl-Marx-Universität Leipzig.
Abstract:
In a total of 223 children over one month old suffering from purulent meningitis, there was a predominance (n = 96) of meningococci over hemophilus influenzae (n = 68) and pneumococci (n = 59). Crucial to therapeutic strategy for purulent meningitis is early diagnosis, in our laboratory covering both liquor and blood cultures. Initial therapy has to take account of these three chief causal agents. We have not as yet observed any resistance to penicillin from meningococci or pneumococci, and none of the liquor-cultivated hemophilus influenzae stock has been resistant to ampicillin. In the first two years of life, initial therapy for bacterial meningitis should include ampicillin, a liberal (300-400 mg/kg KM/d) dosage continuing to be important after the onset of improvement. In view of the lack of resistance of the causal agents cultivated, we had hitherto no cell to deploy modern cephalosporins in cases of bacterial meningitis in children.
Insights
Meningococcal meningitis is most common in children, with early diagnosis and ampicillin therapy crucial. No resistance to ampicillin or penicillin was observed in key bacterial meningitis pathogens.
Area of Science:
- Pediatrics
- Infectious Diseases
- Microbiology
Context:
- Purulent meningitis in children presents a significant public health challenge.
- Early and accurate diagnosis is vital for effective treatment strategies.
- This study analyzes causative agents and antibiotic susceptibility in pediatric meningitis cases.
Purpose:
- To identify the predominant bacterial pathogens causing purulent meningitis in children.
- To assess the antibiotic susceptibility patterns of these pathogens.
- To inform initial therapeutic strategies for bacterial meningitis in pediatric populations.
Summary:
- A study of 223 children with purulent meningitis revealed a predominance of meningococci (n=96), followed by Haemophilus influenzae (n=68) and pneumococci (n=59).
- Early diagnosis, utilizing both cerebrospinal fluid and blood cultures, is critical for guiding treatment.
- No resistance to penicillin (meningococci, pneumococci) or ampicillin (H. influenzae) was observed, supporting their use in initial therapy.
Impact:
- Findings support the continued use of ampicillin as a primary treatment for bacterial meningitis in children under two years old.
- The absence of observed resistance suggests current antibiotic regimens remain effective against common meningitis pathogens.
- Highlights the importance of laboratory diagnostics in guiding pediatric infectious disease management.