Erroneous reporting of coagulase-negative staphylococci as Kocuria spp. by the Vitek 2 system

被引:42
作者
Ben-Ami, R
Navon-Venezia, S
Schwartz, D
Schlezinger, Y
Mekuzas, Y
Carmeli, Y [1 ]
机构
[1] Tel Aviv Univ, Infect Dis Unit, Tel Aviv Sourasky Med Ctr, Sackler Fac Med, IL-64239 Tel Aviv, Israel
[2] Tel Aviv Univ, Sackler Fac Med, Lab Mol Epidemiol, Tel Aviv Sourasky Med Ctr, IL-64239 Tel Aviv, Israel
[3] Tel Aviv Univ, Sackler Fac Med, Microbiol Lab, Tel Aviv Sourasky Med Ctr, IL-64239 Tel Aviv, Israel
[4] Tel Aviv Univ, Sackler Fac Med, Dept Epidemiol, Tel Aviv Sourasky Med Ctr, IL-64239 Tel Aviv, Israel
关键词
D O I
10.1128/JCM.43.3.1448-1450.2005
中图分类号
Q93 [微生物学];
学科分类号
071005 ; 100705 ;
摘要
Misidentification of coagulase-negative staphylococci (CoNS) may delay appropriate treatment. We investigated 20 clinical isolates identified as Kocuria spp. by the Vitek 2 system. All were identified as CoNS by 16S rRNA gene sequencing (18 Staphylococcus epidermidis, 1 Staphylococcus haemolyticus). Four Kocuira isolates were shown to be identical to CoNS from the same patient by pulsed-field gel electrophoresis. Isolates identified by Vitek 2 as Kocuria most likely represent misidentified CoNS, and if clinically indicated, should be investigated further by genomic methods.
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收藏
页码:1448 / 1450
页数:3
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