Caspofungin Etest Susceptibility Testing of Candida Species: Risk of Misclassification of Susceptible Isolates of C. glabrata and C-krusei when Adopting the Revised CLSI Caspofungin Breakpoints

被引:55
|
作者
Arendrup, Maiken Cavling [1 ]
Pfaller, Michael A. [2 ,3 ]
机构
[1] Statens Serum Inst, Unit Mycol, Dept Microbiol Surveillance & Res, DK-2300 Copenhagen, Denmark
[2] JMI Labs, Iowa City, IA USA
[3] Univ Iowa, Iowa City, IA USA
关键词
INVASIVE CANDIDIASIS; ALBICANS; MICAFUNGIN; ANIDULAFUNGIN; ECHINOCANDINS;
D O I
10.1128/AAC.00355-12
中图分类号
Q93 [微生物学];
学科分类号
071005 ; 100705 ;
摘要
The purpose of this study was to evaluate the performance of caspofungin Etest and the recently revised CLSI breakpoints. A total of 497 blood isolates, of which 496 were wild-type isolates, were included. A total of 65/496 susceptible isolates (13.1%) were misclassified as intermediate (I) or resistant (R). Such misclassifications were most commonly observed for Candida krusei (73.1%) and Candida glabrata (33.1%). The revised breakpoints cannot be safely adopted for these two species.
引用
收藏
页码:3965 / 3968
页数:4
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