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Updated: Jul 13, 2026

Subcutaneous Infection of Methicillin Resistant Staphylococcus Aureus (MRSA)
Published on: February 9, 2011
Community-associated infections in children--update on community-associated methicillin-resistant Staphylococcus
1Department of Pediatrics, Morehouse School of Medicine, Atlanta, GA 30303, USA. limmergluck@msm.edu
Abstract:
Nationally, the incidence of infections in children due to resistant Staphylococcus aureus originating from the community (CA-MRSA) is increasing at alarming rates. The predominant clinical syndrome caused by CA-MRSA in children is skin and soft tissue infections (SSTIs), and many of these children suffer from recurrence of these SSTIs. Most studies published in the medical literature have evaluated infection and colonization due to resistant staphylococcal bacteria among people with previously identified risk factors, eg, indwelling catheters, chronic illnesses. Established risk factors for MRSA infection include recent hospitalization or surgery, stay at long-term care facility, history of prolonged antibiotic use, and history of injection drug use. However, little is known about the risk factors associated with CA-MRSA in children. This paper will summarize the current epidemiology surrounding CA-MRSA, the associated clinical syndromes and most common presentations, and the latest strategies to not only treat but to prevent the recurrence of the infections caused by this resistant bacterium, which originated from the community.
Insights
Community-associated methicillin-resistant Staphylococcus aureus (CA-MRSA) infections are rising in children, primarily causing recurrent skin infections. This review details CA-MRSA epidemiology, clinical presentations, and prevention strategies for pediatric patients.
Area of Science:
- Infectious Diseases
- Pediatrics
- Public Health
Background:
- Community-associated methicillin-resistant Staphylococcus aureus (CA-MRSA) is a growing concern in pediatric populations.
- CA-MRSA commonly causes skin and soft tissue infections (SSTIs) in children, frequently leading to recurrent infections.
- Existing research on MRSA risk factors often focuses on individuals with healthcare-associated exposures, leaving a gap in understanding pediatric community-acquired risks.
Purpose of the Study:
- To review the current epidemiology of CA-MRSA in children.
- To describe the clinical syndromes and common presentations of CA-MRSA infections in pediatric patients.
- To outline current treatment and prevention strategies for recurrent CA-MRSA infections in children.
Main Methods:
- Literature review of studies on CA-MRSA in children.
- Synthesis of epidemiological data on CA-MRSA incidence and trends.
- Summary of clinical findings, risk factors, and management approaches.
Main Results:
- CA-MRSA incidence is increasing in children nationally.
- SSTIs are the predominant clinical syndrome, with high rates of recurrence.
- Limited data exists on specific risk factors for CA-MRSA in the pediatric community setting.
Conclusions:
- Effective management and prevention of recurrent CA-MRSA pediatric infections require understanding community-specific epidemiology and risk factors.
- Further research is needed to elucidate unique pediatric risk factors for CA-MRSA acquisition.
- Comprehensive strategies are essential for controlling the spread and recurrence of CA-MRSA in children.
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