Comparative analysis of three antifungal susceptibility test methods against prospectively collected Candida species

1994 ◽  
Vol 18 (2) ◽  
pp. 89-94
Author(s):  
Kara M. Villareal ◽  
Rebecca A. Cook ◽  
John N. Galgiani ◽  
Richard P. Wenzel ◽  
Peter G. Pappas ◽  
...  
2016 ◽  
Vol 7 (1) ◽  
pp. 11
Author(s):  
Sultana Razia ◽  
Shahida Anwar ◽  
Md. Ruhul Amin Miah ◽  
Najmun Nahar ◽  
Ripon Barua

<p><strong>Background:</strong> With increasing fungal disease many newer antifungal drugs are available with different spectrum of activ­ity. Antifungal susceptibility test will help clinicians for selection of effective drug and thereby treatment of patient.<strong> </strong></p><p><strong>Objective:</strong> The study was undertaken to perform a simple screening drug susceptibility test of T. rnbrum by Semi Solid Agar Antifungal Susceptibility (SAAS) <strong></strong></p><p><strong>Method:</strong> Perfonnance of susceptibility method was assessed by comparing the MICs of three commonly prescribed antifungal agents namely- tluconazole (FCZ), itraconazole (ITZ) and terbinafine (TER) to the CLSI (Clinical and Laboratory Standard Institute) recommended M-38, a broth microdilution method. <strong></strong></p><p><strong>Results:</strong> In SAAS method, among twenty nine T. rubrum, twenty five (86.2%) were susceptible (MIC range 0.5-64 µg/ml) to Fluconazole (FCZ) and four (13.7%) were resistant (MIC value &gt;64 µg/ml). In broth microdilution method, among twenty nine T. rubrum, twenty six (89.6%) were susceptible (MIC range 0.3-64 µg/ml) to FCZ and three (10.3%) were resistant (MIC value &gt;64 µg/ml). In case of both ITZ and TER, all were susceptible (MIC range 0.3-64 µg/ml) to both methods. The SAAS method demonstrated the susceptibility pattern of T. rubrum against FCZ, ITZ and TER usually within 72 to 96 hours after organism isolation and results were concordance with the results of CLSI broth microdilution method. <strong></strong></p><p><strong>Conclusion:</strong> Though it is a newer method with proper standardization of the test method, SAAS method is simple and easily applicable screening method for susceptibility testing of antifungal agents against dermatophytes in any microbiology laboratories.</p>


2004 ◽  
Vol 48 (11) ◽  
pp. 4457-4459 ◽  
Author(s):  
Jeong Hwan Shin ◽  
Jae-Cheol Choi ◽  
Jeong Nyeo Lee ◽  
Hyung Hoi Kim ◽  
Eun Yup Lee ◽  
...  

ABSTRACT A colorimetric antifungal susceptibility test was performed using 2,3-diphenyl-5-thienyl-(2)-tetrazolium chloride. Among 24 strains of Candida species, no trailing growth was found. In 22 and 20 strains, the MICs obtained in the colorimetric assay were within two dilutions of those obtained by the National Committee for Clinical Laboratory Standards method for ketoconazole and itraconazole, respectively.


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