TABLE 3.
Geometric mean MICs and ranges of MICs of voriconazole after 24, 48, and 72 h
Species | No. of isolates | Medium | GMa (range) MIC (μg/ml)
|
||
---|---|---|---|---|---|
24 h | 48 h | 72 h | |||
Aspergillus | |||||
A. flavus | 27 | RPMI | 0.16 (0.03–0.5) | 0.25 (0.03–0.5) | 0.36 (0.06–1) |
RPMI-2 | 0.19 (0.06–0.5) | 0.29 (0.125–1) | 0.35 (0.125–1) | ||
AM3 | 0.22 (0.06–0.5) | 0.35 (0.125–0.5) | 0.42 (0.125–0.5) | ||
A. fumigatus | 26 | ||||
General isolates | 24 | RPMI | 0.17 (0.125–0.5) | 0.24 (0.125–0.5) | 0.27 (0.125–0.5) |
RPMI-2 | 0.3 (0.125–0.5) | 0.3 (0.125–0.5) | 0.32 (0.125–1) | ||
AM3 | 0.18 (0.06–0.5) | 0.26 (0.125–0.5) | 0.34 (0.25–0.5) | ||
Itraconazole-resistant isolates | 2 | RPMI | 0.125 (0.125) | 0.18 (0.125–0.25) | 0.18 (0.125–0.25) |
RPMI-2 | 0.18 (0.125–0.25) | 0.25 (0.125–0.5) | 0.35 (0.25–0.5) | ||
AM3 | 0.09 (0.06–0.125) | 0.25 (0.125–0.5) | 0.25 (0.125–0.5) | ||
A. niger | 17 | RPMI | 0.11 (0.03–0.5) | 0.24 (0.06–0.5) | 0.32 (0.06–1) |
RPMI-2 | 0.15 (0.06–0.5) | 0.35 (0.06–1) | 0.42 (0.06–1) | ||
AM3 | 0.09 (0.03–0.5) | 0.18 (0.125–0.5) | 0.28 (0.125–1) | ||
A. terreus | 9 | RPMI | 0.16 (0.06–1) | 0.25 (0.125–2) | 0.37 (0.125–2) |
RPMI-2 | 0.17 (0.06–1) | 0.32 (0.25–1) | 0.4 (0.25–2) | ||
AM3 | 0.17 (0.125–0.25) | 0.29 (0.125–0.5) | 0.29 (0.125–0.5) | ||
A. nidulansb | 3 | RPMI | 0.5 (0.5) | 0.5 (0.5) | |
RPMI-2 | 0.5 (0.5) | 0.5 (0.5) | |||
AM3 | 0.25 (0.25) | 0.25 (0.25) | |||
Fusarium | |||||
F. solani | 18 | RPMI | 1.92 (0.25–4) | 3.43 (1–8) | 4.16 (1–8) |
RPMI-2 | 1.78 (0.25–4) | 4 (1–16) | 5.04 (1–16) | ||
AM3 | 0.76 (0.25–2) | 1.78 (1–8) | 3.05 (1–8) | ||
F. oxysporum | 4 | RPMI | 0.5 (0.25–1) | 1.41 (1–2) | 2 (1–4) |
RPMI-2 | 0.5 (0.5) | 1.68 (1–4) | 1.68 (1–4) | ||
AM3 | 0.84 (0.5–1) | 1 (0.5–2) | 1.41 (1–4) |
GM, geometric mean.
No growth at 24 h.