TABLE 1.
Single-dose compartmental pharmacokinetic parameters of micafungin in plasmaa
| Drug dose (mg/kg) | Cmax (μg/ml) | Cmin (μg/ml) | AUC0–∞ (μg · h/ml) | Vp (liter/kg) | Vc (liter/kg) | VSS (liter/kg) | CLd (liter/h/kg) | CLt (liter/h/kg) | α-HL (h) | β-HL (h) |
|---|---|---|---|---|---|---|---|---|---|---|
| 0.5 | 7.672 ± 1.495 | <LLQ | 5.68 ± 0.43 | 0.305 ± 0.026 | 0.04 ± 0.008 | 0.301 ± 0.025 | 0.267 ± 0.047 | 0.09 ± 0.007 | 0.071 ± 0.003 | 2.974 ± 0.109 |
| 1.0 | 13.073 ± 0.204 | <LLQ | 13.50 ± 1.56 | 0.251 ± 0.02 | 0.045 ± 0.000 | 0.296 ± 0.019 | 0.316 ± 0.008 | 0.077 ± 0.01 | 0.07 ± 0.002 | 3.2 ± 0.145 |
| 2.0 | 16.087 ± 1.725 | <LLQ | 21.96 ± 1.73 | 0.254 ± 0.006 | 0.089 ± 0.018 | 0.343 ± 0.014 | 0.428 ± 0.023 | 0.089 ± 0.01 | 0.325 ± 0.22 | 3.049 ± 0.269 |
| P valueb | 0.0113 | NA | 0.0005 | 0.9060 | 0.0407 | 0.2561 | 0.0255 | 0.5282 | 0.2566 | 0.7005 |
All values represent the means ± SEMs for three rabbits. Abbreviations: Vp and Vc, volume of distribution in the peripheral and central compartment, respectively; CLd, distributional clearance; α-HL, distributional half-life; β-HL, elimination half-life; NA, not applicable. The LLQ of the analytical assay was 0.1 μg/ml.
P values for the comparison among dosage groups by ANOVA.