Evaluation of the Vitek Systems Gram-Positive Identification card for species identification of coagulase-negative staphylococci

Autor: Tammy L. Bannerman, Wesley E. Kloos, K T Kleeman
Rok vydání: 1993
Předmět:
Zdroj: Journal of Clinical Microbiology. 31:1322-1325
ISSN: 1098-660X
0095-1137
DOI: 10.1128/jcm.31.5.1322-1325.1993
Popis: Vitek Systems' Gram-Positive Identification test (GPI) card was evaluated for the ability to identify 12 coagulase-negative Staphylococcus species and subspecies. The bionumber generated from the GPI card was examined for its potential use in epidemiological studies. Results indicated that the GPI card had a high degree of correlation with the conventional methods of identification. The species identified with the greatest accuracy were Staphylococcus epidermidis (92%), S. haemolyticus (95%), S. capitis subsp. capitis (88%), and S. saprophyticus (100%). S. hominis (63%) was identified with the least accuracy. The bionumber was found to have limited epidemiological value because of the frequent occurrence of a few major bionumbers.
Databáze: OpenAIRE