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Penicillin-insensitive pneumococci. Case report and review.
American Journal of Diseases of Children (1960)
|February 1, 1979
Summary
Routine penicillin susceptibility testing is crucial for pneumococcal infections. Penicillin may be inadequate for central nervous system infections and long-term prophylaxis in asplenic patients due to increasing resistance.
Area of Science:
- Microbiology
- Infectious Diseases
- Clinical Medicine
Background:
- Infections caused by Streptococcus pneumoniae (pneumococci) with reduced penicillin susceptibility are increasingly recognized.
- Understanding pneumococcal resistance patterns is vital for effective treatment strategies.
Observation:
- Infections caused by pneumococci with decreased penicillin susceptibility are infrequently reported.
- Clinical experience suggests a need for reassessment of penicillin's role in treating certain pneumococcal infections.
Findings:
- Penicillin susceptibility testing for significant pneumococcal isolates should be standardized.
- Penicillin may be insufficient for treating central nervous system (CNS) infections caused by pneumococci with a minimal inhibitory concentration (MIC) > 0.1 microgram/ml.
- Long-term penicillin prophylaxis might be unsuitable for asplenic individuals in regions with prevalent resistant pneumococci.
Implications:
- This highlights the importance of updated clinical guidelines for pneumococcal infection management.
- Clinicians should consider alternative antibiotics for CNS infections and prophylaxis in at-risk populations.
- Enhanced surveillance of pneumococcal penicillin resistance is necessary to guide public health interventions.