TABLE 4.
Pharmacodynamics targets and MIC distributions of echinocandins for Candida spp.
Candida species | Antifungal agent | PK/PD targets (fAUC0–24/MIC) | PK/PD targets in sensitivity analysis | Percentage of isolates at an MIC (μg/mL) of: |
ECV | MIC breakpoint | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
0.008 | 0.016 | 0.031 | 0.063 | 0.125 | 0.25 | 0.5 | 1 | 2 | 4 | 8 | ||||||
C. albicans | Caspofungin | 22.4 | 25.9 | 0.7 | 16.2 | 45.7 | 25.9 | 10.0 | 0.9 | 0.4 | 0.1 | 0.1 | ||||
Micafungin | 12.5 | 25.2 | 9.5 | 53.6 | 25.4 | 5.9 | 2.3 | 1.9 | 1.0 | 0.3 | 0.1 | |||||
Anidulafungin | 27.8 | 91 | 9.2 | 31.4 | 34.4 | 17.2 | 5.0 | 1.6 | 0.9 | 0.3 | 0.1 | |||||
Fluconazole | 25 | 100 | 0.5 | 2 | ||||||||||||
Voriconazole | 25 | 0.03 | 0.064 | |||||||||||||
C. glabrata | Caspofungin | 2.9 | 13.5 | 1.2 | 58.5 | 23.3 | 13.0 | 2.5 | 0.5 | 0.7 | 0.2 | 0.2 | ||||
Micafungin | 12.5 | 9.45 | 10.3 | 62.3 | 19.2 | 4.0 | 1.3 | 0.8 | 0.6 | 0.5 | 0.6 | 0.4 | ||||
Anidulafungin | 13.7 | 32 | 0.1 | 2.5 | 27.2 | 49.1 | 17.0 | 1.5 | 0.4 | 0.9 | 0.8 | 0.4 | ||||
Fluconazole | 25 | 100 | 8 | |||||||||||||
Voriconazole | 25 | 0.25 | ||||||||||||||
C. parapsilosis | Caspofungin | 16.8 | 35.5 | 0.4 | 1.4 | 10.4 | 52.4 | 26.2 | 8.8 | 0.4 | ||||||
Micafungin | 0.7125 | 7.73 | 0.7 | 0.2 | 0.4 | 1.4 | 8.3 | 23.3 | 45.4 | 19.3 | 0.9 | |||||
Anidulafungin | 11.5 | 22 | 0.4 | 1.7 | 1.9 | 2.7 | 4.9 | 13.6 | 30.2 | 38.3 | 6.1 | 0.1 | ||||
Fluconazole | 25 | 100 | 1 | 2 | ||||||||||||
Voriconazole | 25 | 0.03 | 0.125 | |||||||||||||
C. tropicalis | Anidulafungin | 6.1 | 7.4 | 22.0 | 38.4 | 20.5 | 6.9 | 2.3 | 1.6 | 0.5 | 0.4 | |||||
Micafungin | 12.5 | 4.4 | 37.3 | 36.6 | 16.8 | 3.4 | 0.9 | 0.1 | 0.4 | 0.1 | 0.1 | |||||
Fluconazole | 25 | 100 | 1 | 2 | ||||||||||||
Voriconazole | 25 | 0.12 | 0.125 | |||||||||||||
C. krusei | Micafungin | 12.5 | 2.9 | 8.4 | 48.1 | 32.1 | 7.6 | 0.5 | 0.3 | |||||||
Voriconazole | 25 | 0.5 | 0.5 | |||||||||||||
C. auris | Micafungin | 0.13 | 0.33 | 3.3 | 3.3 | 38.2 | 39.8 | 7.3 | 1.6 | 0.8 | 5.7 |