pharmacokinetics & pharmacogenomics Flashcards
bioavailability equation
F = (AUCe / AUCi) x (dosei / doseE) x 100
Vd equation
Vd = amount in body / concentration in plasma
Cl equation
(F x dose) / AUC
ke x Vd
Ke equation
Cl / Vd
predicting drug concentration equation
Ke = [ln(C1/C2)] / t
half life equation
0.693 / ke
loading dose equation
(desired concentration x Vd) / F
what is zero order kinetics
amount of drug removed remains constant
what is first order kinetics (MOST DRUGS)
percent of drug removed remains constant
which drugs follow michaelis menten kinetics
phenytoin
theophylline
voriconazole
what genetic testing does abacavir require
HLA B 5701
what genetic testing does allopurinol require
HLA B 5801
what drugs require HLA B 1502 testing
carbamazepine
oxcarbazepine
phenytoin
fosphenytoin
what genetic testing does clopidogrel require
CYP2C19*2 and *3
what genetic testing does warfarin require
CYP2C9 and VKOR1