modelA07EA01_1
Extends from Pharmacokinetic.Models.PK_2C.
Information
| name: | Prednisolone_1 | |
| ATC code: | A07EA01_1 | route: | intravenous |
| compartments: | 2 | |
| dosage: | 20 | mg |
| volume of distribution: | 0.54 | L |
| clearance: | 0.22 | L/h/kg |
| other parameters in model implementation | ||
Prednisolone is a synthetic glucocorticoid used as an anti-inflammatory and immunosuppressive agent in the treatment of various conditions, including allergic disorders, autoimmune diseases, and inflammatory conditions. It is approved for clinical use and remains a widely prescribed corticosteroid.
Pharmacokinetics
Pharmacokinetic parameters reported in healthy adults following intravenous administration.
References
Petersen, KB, et al., & Schmiegelow, K (2003). Population pharmacokinetics of prednisolone in children with acute lymphoblastic leukemia. Cancer chemotherapy and pharmacology 51(6) 465–473. DOI:10.1007/s00280-003-0602-3 PUBMED:https://pubmed.ncbi.nlm.nih.gov/12698270
Honoré, PM, et al., & Spapen, HD (2014). What do we know about steroids metabolism and 'PK/PD approach' in AKI and CKD especially while on RRT--current status in 2014. Blood purification 38(2) 154–157. DOI:10.1159/000368390 PUBMED:https://pubmed.ncbi.nlm.nih.gov/25471548
Hill, MR, et al., & Brenner, AM (1990). Monitoring glucocorticoid therapy: a pharmacokinetic approach. Clinical pharmacology and therapeutics 48(4) 390–398. DOI:10.1038/clpt.1990.167 PUBMED:https://pubmed.ncbi.nlm.nih.gov/2225699
Parameters
| Type | Name | Default | Description |
|---|---|---|---|
| Modelica.Units.SI.Mass | weight (from PK_1C) | 75 | patient weight (kg) |
| Modelica.Units.SI.SpecificVolume | VdPerKg (from PK_1C) | 0.9 | Volume of distribution (L/kg) |
| Modelica.Units.SI.MassFraction | F (from PK_1C) | 0.8 | bioavailiability (0-1) |
| Pharmacolibrary.Types.Clearance | Cl (from PK_1C) | 20 | clearance |
| Modelica.Units.SI.Time | adminTime (from PK_1C) | 60 | first administration time (s) |
| Modelica.Units.SI.Time | adminDuration (from PK_1C) | 600 | administration duration (s) |
| Modelica.Units.SI.Time | adminPeriod (from PK_1C) | 8*60*60 | period of administration (default 8 hours)(s) |
| Pharmacolibrary.Types.Mass | adminMass (from PK_1C) | 1000 | administration mass (mg) |
| Integer | adminCount (from PK_1C) | 8 | number of dose administered (1) |
| Pharmacolibrary.Types.Volume | Vd (from PK_1C) | VdPerKg*weight | Volume of distribution (m3) |
| Pharmacolibrary.Types.MassConcentration | Cmin (from PK_1C) | 0.004 | minimal therapeutic range |
| Pharmacolibrary.Types.MassConcentration | Cmax (from PK_1C) | 0.008 | minimal therapeutic range |
| Pharmacolibrary.Types.MassConcentration | Ctox_peak (from PK_1C) | 0.012 | toxicity peak level |
| Pharmacolibrary.Types.MassConcentration | Ctox_trough (from PK_1C) | 0.006 | toxicity trough level |
| Pharmacolibrary.Types.Volume | Vdp (from PK_2C) | VdpPerKg*weight | Volume of distribution (m3) |
| Modelica.Units.SI.SpecificVolume | VdpPerKg (from PK_2C) | 0.9 | Volume of distribution peripheral(l/kg) |
| Pharmacolibrary.Types.Clearance | k12 (from PK_2C) | 1 | intercompartmental C-P clearance |
| Pharmacolibrary.Types.Clearance | k21 (from PK_2C) | 1 | intercompartmental P-C clearance |
Connectors
| Type | Name | Default | Description |
|---|---|---|---|
| Types.ConcentrationOutput | C_central (from PK_1C) | ||
| Interfaces.ConcentrationPort_b | centralCPort (from PK_1C) | ||
| Interfaces.ConcentrationPort_b | peripheralCPort (from PK_2C) | ||
| Pharmacolibrary.Types.ConcentrationOutput | C_peripheral1 (from PK_2C) |
Components
| Type | Name | Default | Description |
|---|---|---|---|
| Pharmacokinetic.NoPerfusedTissueCompartment | central (from PK_1C) | ||
| Pharmacokinetic.ClearanceDrivenElimination | elim (from PK_1C) | ||
| Sources.PeriodicDose | periodicDose (from PK_1C) | ||
| Modelica.Units.SI.Time | t1_2 (from PK_1C) | elimination half-life | |
| Pharmacolibrary.Pharmacokinetic.TransferFirstOrderNonSym | transfer (from PK_2C) | ||
| Pharmacolibrary.Pharmacokinetic.NoPerfusedTissueCompartment | peripheral (from PK_2C) |
Revisions
- 06/2025 Tomas Kulhanek, generated model from data extracted from PUBMED, DrugBank and LLM(GPT4.1)