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Updated: Dec 31, 2025

Subcutaneous Infection of Methicillin Resistant Staphylococcus Aureus MRSA
Published on: February 9, 2011
An intubated 7-month-old infant with a retropharyngeal abscess and multidrug-resistant Streptococcus mitis
Yoshihisa Watanabe1, Yoshiro Nagao1, Hisashi Endo1
1Department of Pediatrics Fukuoka Tokushukai Hospital Kasuga Japan.
Insights
Antimicrobial resistance patterns differ between pediatric and adult patients. Treatment for children should be guided by pediatric-specific antibiograms for effective management of multidrug-resistant infections.
Area of Science:
- Microbiology
- Infectious Diseases
- Pediatrics
Background:
- Antimicrobial resistance (AMR) poses a significant global health threat.
- Understanding age-specific AMR profiles is crucial for effective treatment strategies.
- Deep neck infections can be severe, particularly in pediatric populations.
Observation:
- A case of severe deep neck infection in an infant caused by a multidrug-resistant organism was observed.
- The identified microbe exhibited a distinct resistance profile in the pediatric patient compared to adult data.
- This highlights potential disparities in antimicrobial susceptibility between age groups within the same healthcare setting.
Findings:
- The antibiogram of the multidrug-resistant microbe in this pediatric case was more pronounced than typically observed in adults.
- This suggests that antimicrobial resistance patterns may not be uniform across different age demographics.
- Pediatric patients may harbor or be infected by microbes with unique resistance characteristics.
Implications:
- Treatment decisions for pediatric deep neck infections should consider age-specific antibiograms.
- Relying solely on adult antibiograms may lead to suboptimal or ineffective treatment in children.
- Further research into pediatric AMR surveillance is warranted to guide clinical practice and public health interventions.
Abstract:
The profile of antimicrobial resistance (ie, antibiogram) may be disparate between children and adults. An infant developed severe deep neck infection with a multidrug-resistant microbe. The microbe was more drug-resistant in children than in adults, in our hospital. Treatment of a child should be guided by the antibiogram obtained from children.
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