Antimicrob. Agents Chemother. doi:10.1128/AAC.00646-08
Copyright (c) 2008, American Society for Microbiology and/or the Listed Authors/Institutions. All Rights Reserved.
Evaluation of Etest Method for Determining Isavuconazole MICs Against Cryptococcus gattii and Cryptococcus neoformans
George R. Thompson III*,
Annette W. Fothergill,
Nathan P. Wiederhold,
Ana C. Vallor,
Brian L. Wickes,
and
Thomas F. Patterson
The Department of Internal Medicine, Division of Infectious Diseases; The Fungus Testing Laboratory, Department of Pathology; Department of Microbiology, University of Texas Health Science Center at San Antonio; University of Texas at Austin College of Pharmacy; University of Texas Health Science Center at San Antonio, Pharmacotherapy Education and Research Center
* To whom correspondence should be addressed. Email:
thompsong2{at}uthscsa.edu.
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Abstract |
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We compared Etest with broth microdilution testing for 92 Cryptococcus isolates against isavuconazole. A 97.8% agreement was found between these methods without major discrepancies (> 2 well dilution difference). Our findings support the use of Etest methodology as a reliable method for the determination of MICs against Cryptococcus spp.