Table 1. Pharmacokinetic parameters calculated.
Definition | Determination | |
---|---|---|
AUC(0→t) (ng·h/mL) | Area Under the Curve from 0 to the time of the last quantifiable concentration | Trapezoidal rule |
AUC(inf) (ng·h/mL) | Area Under the Curve from 0 to infinity | |
AUMC(last) (ng·h2/mL) | Area under the first moment curve to the time of the last quantifiable concentration | Trapezoidal rule |
AUMC(inf) (ng·h2/mL) | Area Under the first Moment Curve from time 0 to infinity | |
C0 (ng/mL) | Initial (or fictive) concentration at time zero for bolus iv adm | |
Cl (L/h/kg) | Total body clearance (iv adm) (after i.v. adm, F = 1) | |
λz | Apparent first order terminal elimination rate constant | Estimated terminal slope of the linear regression of log-transformed concentration vs. time curve |
MRT (0→∞) (h) | Mean Residence Time | |
t1/2 (min) | Terminal elimination half-life or apparent terminal elimination half-life | |
Vz (L/kg) | Volume of distribution at terminal phase (iv adm) |
AUC: area under the curve; AUMC: Area Under the first Moment Curve; C0: extrapolated concentration at time = 0 min; D: Dose; Cl: clearance; F: bioavailability; λz: Apparent first order terminal elimination rate constant; MRT: mean residence time; t1/2: half-life; Vz: volume of distribution.