modelDigitalisLeaves

Diagram of DigitalisLeaves

Extends from Pharmacolibrary.Drugs.ATC.C.C01AA03.

Information

name:DigitalisLeaves
ATC code:C01AA03
route:orally
compartments:2
dosage:500mg
volume of distribution:6.5L
clearance:0.005L/kg/h
other parameters in model implementation

Digitalis leaves are obtained from Digitalis purpurea (foxglove) and contain cardiotonic glycosides such as digitoxin and digoxin. They were historically used for the treatment of heart failure and certain arrhythmias but are rarely used today in favor of purified glycosides due to safety and dosing concerns. Digitalis leaves themselves are not approved for modern clinical use.

Pharmacokinetics

Estimates based on digitoxin and digoxin pharmacokinetics in healthy adult humans, as clinical PK data specific to digitalis leaves are not available.

References

    Parameters

    TypeNameDefaultDescription
    Modelica.Units.SI.Massweight (from PK_1C)75patient weight (kg)
    Modelica.Units.SI.SpecificVolumeVdPerKg (from PK_1C)0.9Volume of distribution (L/kg)
    Modelica.Units.SI.MassFractionF (from PK_1C)0.8bioavailiability (0-1)
    Pharmacolibrary.Types.ClearanceCl (from PK_1C)20clearance
    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)1000administration mass (mg)
    IntegeradminCount (from PK_1C)8number of dose administered (1)
    Pharmacolibrary.Types.VolumeVd (from PK_1C)VdPerKg*weightVolume of distribution (m3)
    Pharmacolibrary.Types.MassConcentrationCmin (from PK_1C)0.004minimal therapeutic range
    Pharmacolibrary.Types.MassConcentrationCmax (from PK_1C)0.008minimal therapeutic range
    Pharmacolibrary.Types.MassConcentrationCtox_peak (from PK_1C)0.012toxicity peak level
    Pharmacolibrary.Types.MassConcentrationCtox_trough (from PK_1C)0.006toxicity trough level
    Pharmacolibrary.Types.VolumeVdp (from PK_2C)VdpPerKg*weightVolume of distribution (m3)
    Modelica.Units.SI.SpecificVolumeVdpPerKg (from PK_2C)0.9Volume of distribution peripheral(l/kg)
    Pharmacolibrary.Types.Clearancek12 (from PK_2C)1intercompartmental C-P clearance
    Pharmacolibrary.Types.Clearancek21 (from PK_2C)1intercompartmental P-C clearance

    Connectors

    TypeNameDefaultDescription
    Types.ConcentrationOutputC_central (from PK_1C)
    Interfaces.ConcentrationPort_bcentralCPort (from PK_1C)
    Interfaces.ConcentrationPort_bperipheralCPort (from PK_2C)
    Pharmacolibrary.Types.ConcentrationOutputC_peripheral1 (from PK_2C)

    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)elimination half-life
    Pharmacolibrary.Pharmacokinetic.TransferFirstOrderNonSymtransfer (from PK_2C)
    Pharmacolibrary.Pharmacokinetic.NoPerfusedTissueCompartmentperipheral (from PK_2C)

    Revisions

    • 06/2025 Tomas Kulhanek, generated model from data extracted from PUBMED, DrugBank and LLM(GPT4.1)