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Published on: February 17, 2023
Impact of vancomycin-resistant enterococci colonization in critically ill pediatric patients
Murat Sutcu1, Hacer Akturk1, Manolya Acar1
1Department of Pediatric Infectious Diseases, Istanbul Medical Faculty, Istanbul University, Istanbul, Turkey.
Insights
Vancomycin-resistant enterococci (VRE) infections occurred in 10.2% of previously VRE-colonized children in the PICU. Long hospital stays and glycopeptide use increased VRE infection risk.
Area of Science:
- Infectious Diseases
- Critical Care Medicine
- Pediatrics
Background:
- Vancomycin-resistant enterococci (VRE) colonization is a concern in pediatric intensive care units (PICUs).
- Understanding VRE infection frequency and risk factors in colonized children is crucial for effective infection control.
Purpose of the Study:
- To determine the incidence of vancomycin-resistant enterococci (VRE) infection in previously VRE-colonized children admitted to a pediatric intensive care unit (PICU).
- To identify risk factors associated with the development of VRE infection among colonized pediatric patients.
Main Methods:
- Prospective surveillance data from January 2010 to December 2014 in PICUs were reviewed.
- A case-control study design was employed to analyze risk factors for VRE infection in VRE-colonized patients.
- Logistic regression analysis was used to identify significant risk factors.
Main Results:
- Out of 1,134 PICU admissions, 108 patients (9.5%) were colonized with VRE.
- Systemic VRE infections developed in 11 of the 108 colonized patients (10.2%), including bloodstream infections and urinary tract infections.
- Long hospital stay (≥30 days) and glycopeptide use post-colonization were significant risk factors for VRE infection (OR 5.76 and 12.8, respectively).
Conclusions:
- VRE colonization poses significant risks for pediatric patients in intensive care settings.
- Implementing stringent infection control measures is essential to prevent VRE colonization and subsequent infections.
- Restricting irrational antibiotic use, particularly glycopeptides, in VRE-colonized patients is recommended to mitigate infection risk.
Background:
We aimed to determine the frequency of vancomycin-resistant enterococci (VRE) infection occurrence in previously VRE-colonized children in a pediatric intensive care unit (PICU) and to identify associated risk factors.
Methods:
Infection control nurses have performed prospective surveillance of health care-associated infections and rectal VRE carriage in PICUs from January 2010-December 2014. This database was reviewed to obtain information about VRE-colonized and subsequently infected patients. A case-control study was performed to identify risk factors associated with VRE infection development in previously VRE-colonized patients.
Results:
Out of 1,134 patients admitted to the PICU, 108 (9.5%) were found to be colonized with VRE throughout the study period. Systemic VRE infections developed in 11 VRE-colonized patients (10.2%), and these included primary bloodstream infection (n = 6), urinary tract infection (n = 3), meningitis and bloodstream infection (n = 1), and meningitis (n = 1). Logistic regression analysis indicated long hospital stay (≥30 days) and glycopeptide use after detection of VRE colonization as risk factors for developing VRE infection in VRE-colonized patients (odds ratio [OR], 5.76; 95% confidence interval [CI], 1.6-15.8; P = .017 and OR, 12.8; 95% CI, 1.9-26.6; P = .012, respectively).
Conclusions:
VRE colonization has important consequences in pediatric critically ill patients. Strict infection control measures should be implemented to prevent VRE colonization and thereby VRE infections. Furthermore, irrational antibiotic use and particularly glycopeptide use in VRE-colonized patients should be restricted.
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