How is the Xpert MRSA Gen 3 assay (Cepheid) performing on pooled eSwab medium?

Diagn Microbiol Infect Dis. 2015 Nov;83(3):219-21. doi: 10.1016/j.diagmicrobio.2015.07.006. Epub 2015 Jul 14.

Abstract

The performance of the Xpert MRSA Gen 3 was compared to the Xpert MRSA on pooled eSwab media from nose, throat, and perineum using broth enriched cultured as gold standard. A lower specificity was found for the Xpert MRSA Gen 3 compared to the Xpert MRSA (91.8% versus 97.9%; P<0.05).

Keywords: MRSA; Xpert MRSA; Xpert MRSA Gen 3.

Publication types

  • Evaluation Study

MeSH terms

  • Humans
  • Methicillin-Resistant Staphylococcus aureus / isolation & purification*
  • Molecular Diagnostic Techniques / methods*
  • Nasal Mucosa / microbiology
  • Perineum / microbiology
  • Pharynx / microbiology
  • Sensitivity and Specificity
  • Staphylococcal Infections / diagnosis*