modelDigoxin_IV_receptor_binding

Extends from Pharmacokinetic.Models.PK_1C.

Information

References:

[1] Weiss, M., Kang, W. Inotropic Effect of Digoxin in Humans: Mechanistic Pharmacokinetic/Pharmacodynamic Model Based on Slow Receptor Binding. Pharm Res 21, 231–236 (2004). https://doi.org/10.1023/B:PHAM.0000016236.36210.a6

Parameters

TypeNameDefaultDescription
Modelica.Units.SI.Massweight (from PK_1C)75patient weight (kg)
Modelica.Units.SI.SpecificVolumeVdPerKg (from PK_1C)0.0009Volume of distribution per kg (default 0.9 L/kg)
Modelica.Units.SI.MassFractionF (from PK_1C)1bioavailability (0-1)
Pharmacolibrary.Types.ClearanceCl (from PK_1C)2.7777777777777776e-7clearance
Modelica.Units.SI.TimeadminTime (from PK_1C)60first administration time (s)
Modelica.Units.SI.TimeadminDuration (from PK_1C)600administration duration (s)
Modelica.Units.SI.TimeadminPeriod (from PK_1C)8*60*60period of administration (default 8 hours)(s)
Pharmacolibrary.Types.MassadminMass (from PK_1C)1e-4administration mass (mg)
IntegeradminCount (from PK_1C)8number of dose administered (1)
Pharmacolibrary.Types.VolumeVd (from PK_1C)VdPerKg*weightVolume of distribution (m3)
Info › Therapeutic range (metadata, not used in equations)
Pharmacolibrary.Types.MassConcentrationCmin (from PK_1C)0.004minimal therapeutic range
Pharmacolibrary.Types.MassConcentrationCmax (from PK_1C)0.008maximal therapeutic range
Pharmacolibrary.Types.MassConcentrationCtox_peak (from PK_1C)0.012toxicity peak level
Pharmacolibrary.Types.MassConcentrationCtox_trough (from PK_1C)0.006toxicity trough level
Info › Substance metadata
Modelica.Units.SI.MolarMassMM (from PK_1C)0molar mass [kg/mol]; 0 = not supplied (molar concentrations are then 0)
Info › Substance metadata (not used in equations)
Pharmacolibrary.Types.DoseLD50 (from PK_1C)0median lethal dose [mg/kg]; 0 = unknown

Connectors

TypeNameDefaultDescription
Types.ConcentrationOutputC_central (from PK_1C)
Interfaces.ConcentrationPort_bcentralCPort (from PK_1C)

Components

TypeNameDefaultDescription
Pharmacokinetic.NoPerfusedTissueCompartmentcentral (from PK_1C)
Pharmacokinetic.ClearanceDrivenEliminationelim (from PK_1C)
Sources.PeriodicDoseperiodicDose (from PK_1C)
Modelica.Units.SI.Timet1_2 (from PK_1C)central-compartment elimination half-life = ln(2)*Vd/Cl (1-compartment approximation; NOT the terminal half-life of 2-/3-compartment models)
Pharmacokinetic.NoPerfusedTissueCompartmentintersticial
Pharmacokinetic.NoPerfusedTissueCompartmentreceptor
Pharmacokinetic.NoPerfusedTissueCompartmentvascular