Comparison of five chromogenic media for recovery of vancomycin-resistant enterococci from fecal samples.

Autor: Suwantarat N; Division of Medical Microbiology, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA., Roberts A; Microbiology Laboratory, Johns Hopkins Hospital, Baltimore, Maryland, USA., Prestridge J; Microbiology Laboratory, Johns Hopkins Hospital, Baltimore, Maryland, USA., Seeley R; Microbiology Laboratory, Johns Hopkins Hospital, Baltimore, Maryland, USA., Speser S; Microbiology Laboratory, Johns Hopkins Hospital, Baltimore, Maryland, USA., Harmon C; Microbiology Laboratory, Johns Hopkins Hospital, Baltimore, Maryland, USA., Zhang C; Microbiology Laboratory, Johns Hopkins Hospital, Baltimore, Maryland, USA., Henciak S; Microbiology Laboratory, Johns Hopkins Hospital, Baltimore, Maryland, USA., Stamper PD; Division of Medical Microbiology, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA., Ross T; Microbiology Laboratory, Johns Hopkins Hospital, Baltimore, Maryland, USA., Carroll KC; Division of Medical Microbiology, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA Microbiology Laboratory, Johns Hopkins Hospital, Baltimore, Maryland, USA kcarrol7@jhmi.edu.
Jazyk: angličtina
Zdroj: Journal of clinical microbiology [J Clin Microbiol] 2014 Nov; Vol. 52 (11), pp. 4039-42. Date of Electronic Publication: 2014 Aug 20.
DOI: 10.1128/JCM.00151-14
Abstrakt: Five chromogenic agars, evaluated using 400 stool specimens, were found to be superior in sensitivity (range, 89.9 to 93.9%) to bile esculin azide agar with vancomycin (BEAV) agar (84.8%) for detecting vancomycin-resistant enterococci (VRE), and the results were available 24 to 48 h sooner. The time to detection, need for supplemental testing, color distinction, and breakthrough of non-VRE organisms vary among the chromogenic media tested and may factor into the decision to use a particular medium.
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Databáze: MEDLINE