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Peptostreptococcal infection in children
1Department of Pediatrics, Georgetown University School of Medicine, Washington, D.C.
Scandinavian Journal of Infectious Diseases
|January 1, 1994
Summary
Peptostreptococcus species (Ps) are frequently found in pediatric infections, often alongside other bacteria. These anaerobic bacteria play a significant role in various infections, particularly in children with underlying health conditions.
Area of Science:
- Microbiology
- Pediatric Infectious Diseases
- Anaerobic Bacteria
Background:
- Peptostreptococcus species (Ps) are anaerobic bacteria commonly implicated in human infections.
- Understanding the prevalence and clinical significance of Ps in pediatric populations is crucial for effective management.
Purpose of the Study:
- To investigate the incidence, sources, and clinical associations of Peptostreptococcus species in pediatric infections.
- To identify common co-infecting organisms and predisposing factors associated with Ps recovery.
Main Methods:
- Retrospective analysis of 1,750 specimens from 554 pediatric patients.
- Identification and quantification of Peptostreptococcus species and other concurrently isolated microorganisms.
- Review of clinical data including infection sites, predisposing conditions, and treatment outcomes.
Main Results:
- Peptostreptococcus species were recovered from 34% of pediatric specimens, frequently in polymicrobial infections (92%).
- Common isolation sites included abscesses, ears, peritoneal fluid, and lung infections.
- Predisposing conditions such as previous surgery, immunodeficiency, and malignancy were noted in 40% of children.
Conclusions:
- Peptostreptococcus species are significant pathogens in pediatric infections, often contributing to polymicrobial disease.
- Their presence highlights the need for comprehensive diagnostic approaches and targeted antimicrobial therapy in children.
- Further research into the synergistic potential of Ps in pediatric infections is warranted.