modelCefodizime

Diagram of Cefodizime

Extends from Pharmacolibrary.Drugs.ATC.J.J01DD09.

Information

name:Cefodizime
ATC code:J01DD09
route:intravenous
compartments:2
dosage:1000mg
volume of distribution:11.0L
clearance:5.2L/h
other parameters in model implementation

Cefodizime is a third-generation cephalosporin antibiotic with broad-spectrum activity against Gram-positive and Gram-negative bacteria. It was used for the treatment of respiratory tract, urinary tract, skin, and soft tissue infections. Although approved and marketed in some countries, it is not widely used today due to the availability of newer antibiotics.

Pharmacokinetics

Pharmacokinetic parameters for healthy adult subjects following intravenous administration.

References

  1. Barradell, LB, & Brogden, RN (1992). Cefodizime. A review of its antibacterial activity, pharmacokinetic properties and therapeutic use. Drugs 44(5) 800–834. DOI:10.2165/00003495-199244050-00008 PUBMED:https://pubmed.ncbi.nlm.nih.gov/1280568

  2. Cui, C, et al., & Liu, D (2021). Physiologically based pharmacokinetic model of renally cleared antibacterial drugs in Chinese renal impairment patients. Biopharmaceutics & drug disposition 42(1) 24–34. DOI:10.1002/bdd.2258 PUBMED:https://pubmed.ncbi.nlm.nih.gov/33340419

  3. Iwata, S, et al., & Sunakawa, K (1991). [Influence of cefodizime on intestinal bacterial flora]. The Japanese journal of antibiotics 44(4) 412–425. PUBMED:https://pubmed.ncbi.nlm.nih.gov/1880920

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)