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