2014
Protective Effect of Methicillin-Susceptible Staphylococcus aureus Carriage against Methicillin-Resistant S. aureus Acquisition in Nursing Homes: A Prospective Cross-Sectional Study
Datta R, Quan V, Kim D, Peterson EM, Reynolds C, Meyers H, Cheung M, Huang SS. Protective Effect of Methicillin-Susceptible Staphylococcus aureus Carriage against Methicillin-Resistant S. aureus Acquisition in Nursing Homes: A Prospective Cross-Sectional Study. Infection Control And Hospital Epidemiology 2014, 35: 1257-1262. PMID: 25203179, DOI: 10.1086/678062.Peer-Reviewed Original ResearchConceptsProspective cross-sectional studyCross-sectional studyS. aureus prevalencePoint prevalenceAdmission prevalenceNursing homesAureus prevalenceInverse associationMethicillin-resistant S. aureus (MRSA) prevalenceS. aureus acquisitionMethicillin-susceptible Staphylococcus aureus (MSSA) carriageDay of admissionStaphylococcus aureus carriageNursing home stayBlood agarMinimal associationMSSA carriageAureus carriageMRSA acquisitionPercentage of residentsNares swabsProtective effectSkin lesionsTotal swabsSheep blood agar
2011
Colonization with antibiotic-susceptible strains protects against methicillin-resistant Staphylococcus aureus but not vancomycin-resistant enterococci acquisition: a nested case-control study
Huang SS, Datta R, Rifas-Shiman S, Kleinman K, Placzek H, Lankiewicz JD, Platt R. Colonization with antibiotic-susceptible strains protects against methicillin-resistant Staphylococcus aureus but not vancomycin-resistant enterococci acquisition: a nested case-control study. Critical Care 2011, 15: r210. PMID: 21914221, PMCID: PMC3334754, DOI: 10.1186/cc10445.Peer-Reviewed Original ResearchConceptsMethicillin-resistant Staphylococcus aureusMethicillin-sensitive Staphylococcus aureusVancomycin-resistant enterococciInitial negative swabCase-control studyVancomycin-sensitive enterococciMRSA acquisitionVRE acquisitionICU admissionRisk factorsNegative swabsStaphylococcus aureusHigh endemic settingMRSA-positive patientsVancomycin-resistant enterococci acquisitionThird-generation cephalosporinsSensitive strainsPredictors of acquisitionBilateral naresMSSA carriageMSSA infectionsSame hospitalizationICU patientsLow albuminMRSA infection