Pneumococcal osteomyelitis. An unusual cluster of cases
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Pediatric osteomyelitis and septic arthritis cases show Streptococcus pneumoniae and Haemophilus influenzae are common in children under two. Initial antibiotic choices should consider these common bacterial causes in young children.
Area of Science:
- Pediatrics
- Infectious Diseases
- Microbiology
Background:
- Osteomyelitis and septic arthritis are serious bone and joint infections in children.
- Understanding the causative pathogens is crucial for effective treatment.
Purpose of the Study:
- To analyze the bacteriological spectrum of pediatric osteomyelitis and septic arthritis.
- To inform initial antibiotic therapy decisions based on common pathogens.
Main Methods:
- Retrospective review of 22 pediatric cases hospitalized between 1979-1981.
- Bacteriological cultures were performed to identify causative organisms.
Main Results:
- Streptococcus pneumoniae was identified in five children, predominantly those under two years old.
- Haemophilus influenzae was cultured in four children, all under two years of age.
- Staphylococcus aureus was less frequent in the younger age group.
Conclusions:
- The bacteriological profile of pediatric osteomyelitis/septic arthritis varies with age.
- Initial antibiotic selection should account for prevalent pathogens like S. pneumoniae and H. influenzae in young children.
Abstract:
Between 1979 and 1981, 22 children with osteomyelitis and/or septic arthritis were hospitalized at Soroka University Hospital. Streptococcus pneumoniae was cultured in five of the children, four of whom were under 2 years of age. In four other children under 2 years of age, Haemophilus influenzae was cultured. Staphylococcus aureus was identified less frequently in the younger age group. In deciding on initial antibiotic therapy, the possibility of such a bacteriological spectrum should be considered.