TABLE 5.
Trends in in vitro resistance to fluconazole among Candida spp. as determined by CLSI disk diffusion testing over a 10.5-year perioda,b
| Species | 1997-2000 |
2001-2004 |
2005-2007 |
|||
|---|---|---|---|---|---|---|
| No. of isolates tested | % R | No. of isolates tested | % R | No. of isolates tested | % R | |
| C. albicans | 39,152 | 0.9 | 71,027 | 1.4 | 57,598 | 1.4 |
| C. glabrata | 5,634 | 19.2 | 12,963 | 15.9 | 10,342 | 15.4 |
| C. tropicalis | 2,996 | 3.6 | 8,496 | 4.5 | 7,050 | 3.6 |
| C. parapsilosis | 2,633 | 2.5 | 7,783 | 3.5 | 5,005 | 3.6 |
| C. krusei | 1,207 | 65.8 | 2,840 | 77.5 | 2,239 | 79.3 |
| C. guilliermondii | 367 | 12.5 | 902 | 9.9 | 508 | 14.2 |
| C. lusitaniae | 276 | 2.9 | 674 | 4.3 | 559 | 6.6 |
| C. kefyr | 182 | 3.3 | 527 | 3.6 | 517 | 1.7 |
| C. inconspicua | 9 | 55.6 | 276 | 52.2 | 290 | 54.1 |
| C. famata | 123 | 17.1 | 375 | 12.5 | 247 | 6.9 |
| C. rugosa | 35 | 34.3 | 238 | 50.7 | 134 | 10.4 |
| C. dubliniensis | 1 | 0.0 | 113 | 2.7 | 197 | 2.0 |
| C. norvegensis | 11 | 54.5 | 135 | 36.3 | 113 | 46.0 |
| C. lipolytica | 7 | 0.0 | 80 | 37.5 | 50 | 14.0 |
| C. sake | 20 | 10.0 | 67 | 11.9 | ||
| C. pelliculosa | 1 | 0.0 | 47 | 0.0 | 40 | 15.0 |
| C. apicola | 57 | 1.8 | ||||
| C. zeylanoides | 4 | 0.0 | 50 | 28.0 | 20 | 15.0 |
| C. valida | 9 | 66.7 | 12 | 58.3 | ||
| C. intermedia | 10 | 0.0 | 14 | 7.1 | ||
| C. pulcherrima | 6 | 0.0 | 8 | 0.0 | ||
| C. haemulonii | 6 | 0.0 | 3 | 33.3 | ||
| C. stellatoidea | 7 | 0.0 | ||||
| C. utilis | 6 | 0.0 | ||||
| C. humicola | 2 | 50.0 | 4 | 50.0 | ||
| C. lambica | 5 | 80.0 | ||||
| C. ciferrii | 2 | 50.0 | ||||
| C. colliculosa | 2 | 0.0 | ||||
| C. holmii | 1 | 0.0 | ||||
| C. marina | 1 | 0.0 | ||||
| C. sphaerica | 1 | 0.0 | ||||
| Candida spp.c | 2,591 | 10.5 | 6,186 | 8.2 | 3,558 | 10.1 |
Includes all specimen types and all hospital locations in 141 institutions.
% R, percent resistant (zone diameter, ≤14 mm).
Candida species not otherwise identified.