RT Book, Section A1 Bauer, Larry A. SR Print(0) ID 1106302597 T1 Clinical Pharmacokinetic Equations and Calculations T2 Applied Clinical Pharmacokinetics, 3e YR 2015 FD 2015 PB McGraw-Hill Medical PP New York, NY SN 9780071794589 LK accesspharmacy.mhmedical.com/content.aspx?aid=1106302597 RD 2024/04/23 AB Clinical pharmacokinetic dosage calculations are conducted using the easiest possible equations and methods that produce acceptable results. This is because there are usually only a few (sometimes as little as 1-2) drug serum concentrations on which to base the calculations. Drug serum concentrations are expensive (typically $35-100 each), and obtaining them can cause minor discomfort and trauma to the patient. This situation is much different than that found in pharmacokinetic research studies where there may be 10-15 drug serum concentrations used to calculate pharmacokinetic parameters and more complex equations can be used to describe the pharmacokinetics of the drug. Because the goal of therapeutic drug monitoring in patients is to individualize the drug dose and serum concentrations in order to produce the desired pharmacological effect and avoid adverse effects, it may not be possible, or even necessary, to compute pharmacokinetic parameters for every patient or clinical situation.