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Updated: Jul 15, 2026

Subcutaneous Infection of Methicillin Resistant Staphylococcus Aureus (MRSA)
Published on: February 9, 2011
Increasing use of extracorporeal life support in methicillin-resistant Staphylococcus aureus sepsis in children
C Buddy Creech1, B Gayle Johnson, Randall E Bartilson
1Pediatric Infectious Diseases and Pediatric Clinical Research Office, Vanderbilt University Medical center and Children's Hospital, Nashville, TN, USA. buddy.creech@vanderbilt.edu
Background:
Pediatric cases of fulminant community-associated methicillin-resistant Staphylococcus aureus (MRSA) infections requiring extracorporeal life support (ECLS) have been reported, but the frequency of ECLS use for severe presentations of staphylococcal disease is unknown.
Objective:
To describe the frequency and characteristics of children with MRSA infections requiring ECLS using local and international databases.
Methods:
The reasons for use of ECLS in children 0-18 yrs of age were determined in both the Vanderbilt Children's Hospital medical record system and the Extracorporeal Life Support Organization database during the years 1994-2005. Demographic characteristics, ventilatory management, and measurements of cardiopulmonary status in subjects undergoing ECLS with a pre-ECLS diagnosis of infection with Staphylococcus aureus and MRSA were included.
Results:
Three subjects with MRSA sepsis requiring ECLS were identified at Vanderbilt since 2000. Before that time, no cases due to MRSA were reported. The three subjects were previously healthy adolescents with severe necrotizing pneumonia associated with skin/soft-tissue infection and two died. A total of 45 patients requiring ECLS for MRSA infection were identified in the International Extracorporeal Life Support Organization database, with nearly half reported in the past 2 yrs (20 of 45 patients). The median age was 2.4 yrs (interquartile range, 0.36-14 yrs), with peaks noted in infancy and adolescence. In Extracorporeal Life Support Organization subjects with MRSA, survival to discharge was highest in infants and young children aged 1-4 yrs (65% and 71%, respectively) and lowest in the age ranges of 5-9 yrs and 13-18 yrs (0% and 31%, respectively). There were no statistically significant differences in pre-ECLS ventilatory settings, cardiopulmonary status, or frequency of complications between survivors and nonsurvivors.
Conclusions:
The use of ECLS for MRSA infection seems to be increasing both locally and internationally. High mortality rates, particularly in older patients, are concerning and highlight the increasing problem with this pathogen.
Insights
The use of extracorporeal life support (ECLS) for pediatric methicillin-resistant Staphylococcus aureus (MRSA) infections is increasing. High mortality rates in older children with MRSA infections requiring ECLS are a growing concern.
Area of Science:
- Pediatric Critical Care Medicine
- Infectious Diseases
- Extracorporeal Membrane Oxygenation (ECMO)
Background:
- Fulminant community-associated methicillin-resistant Staphylococcus aureus (MRSA) infections in children can be severe.
- The frequency of extracorporeal life support (ECLS) use for severe pediatric staphylococcal disease is not well-documented.
Observation:
- A study analyzed pediatric ECLS cases for MRSA infections from 1994-2005 using local and international databases.
- Demographic data, ventilatory management, and cardiopulmonary status were assessed for children (0-18 years) with MRSA infections requiring ECLS.
Findings:
- Three MRSA sepsis cases requiring ECLS were identified locally since 2000, all in previously healthy adolescents with severe necrotizing pneumonia; two patients died.
- Internationally, 45 pediatric MRSA infection cases requiring ECLS were identified, with nearly half reported in the two years prior to the study.
- Survival rates for MRSA infection requiring ECLS varied by age, with infants and young children (1-4 years) having the highest survival (65-71%) and older children (5-9 and 13-18 years) having the lowest (0-31%).
Implications:
- The incidence of ECLS use for pediatric MRSA infections is rising globally.
- High mortality rates, especially in older pediatric patients with MRSA infections requiring ECLS, underscore the increasing threat posed by this pathogen.
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