public IEnumerable <PopulationPKAnalysis> CalculateFor(IPopulationDataCollector populationDataCollector, ChartData <TimeProfileXValue, TimeProfileYValue> timeProfileChartData)
        {
            var pkAnalyses = new List <PopulationPKAnalysis>();

            if (timeProfileChartData == null)
            {
                return(pkAnalyses); // there are no analyses to calculate
            }
            var allColumns = timeProfileChartData.Panes.SelectMany(x => x.Curves).Select(x =>
                                                                                         new { curveData = x, column = columnFor(x, populationDataCollector) })
                             .Where(c => c.column != null)
                             .Where(c => c.column.IsConcentration());

            var columnsByMolecules = allColumns.GroupBy(x => x.column.MoleculeName());

            foreach (var columnsByMolecule in columnsByMolecules)
            {
                var moleculeName = columnsByMolecule.Key;
                var options      = _pkCalculationOptionsFactory.CreateFor(populationDataCollector, moleculeName);
                pkAnalyses.AddRange(columnsByMolecule.Select(pkAnalysisData => new PopulationPKAnalysis(pkAnalysisData.curveData, calculatePKFor(pkAnalysisData.column, moleculeName, options).PKAnalysis)));
            }

            return(pkAnalyses);
        }
Beispiel #2
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        protected virtual PopulationSimulationPKAnalyses CalculateFor(ISimulation simulation, int numberOfIndividuals, SimulationResults runResults, Action <int> performIndividualScalingAction)
        {
            _lazyLoadTask.Load(simulation);

            var popAnalyses = new PopulationSimulationPKAnalyses();

            foreach (var selectedQuantityForMolecule in simulation.OutputSelections.GroupBy(moleculeNameFrom))
            {
                var moleculeName             = selectedQuantityForMolecule.Key;
                var pkCalculationOptions     = _pkCalculationOptionsFactory.CreateFor(simulation, moleculeName);
                var allApplicationParameters = _pkCalculationOptionsFactory.AllApplicationParametersOrderedByStartTimeFor(simulation, moleculeName);

                foreach (var selectedQuantity in selectedQuantityForMolecule)
                {
                    addPKParametersForOutput(simulation, numberOfIndividuals, runResults, performIndividualScalingAction, selectedQuantity, popAnalyses, moleculeName, pkCalculationOptions, allApplicationParameters);
                }
            }

            return(popAnalyses);
        }
Beispiel #3
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        public GlobalPKAnalysis CalculateGlobalPKAnalysisFor(IEnumerable <Simulation> simulations)
        {
            var globalPKAnalysis = new GlobalPKAnalysis();

            var allSimulations = simulations.ToList();

            if (allSimulations.Count != 1)
            {
                return(globalPKAnalysis);
            }

            var simulation = allSimulations[0] as IndividualSimulation;

            if (simulation == null)
            {
                return(globalPKAnalysis);
            }

            //one container per compound
            foreach (var compound in simulation.Compounds)
            {
                var compoundName = compound.Name;
                var container    = new Container().WithName(compoundName);
                globalPKAnalysis.Add(container);

                var peripheralVenousBloodCurve = simulation.DataRepository.PeripheralVenousBloodColumn(compoundName);
                var venousBloodCurve           = simulation.DataRepository.VenousBloodColumn(compoundName);

                if (peripheralVenousBloodCurve == null || venousBloodCurve == null)
                {
                    continue;
                }

                var options             = _pkCalculationOptionsFactory.CreateFor(simulation, compoundName);
                var venousBloodPlasmaPK = _pkAnalysisTask.CalculatePK(venousBloodCurve, options);

                var aucIV   = simulation.AucIVFor(compoundName);
                var aucDDI  = simulation.AucDDIFor(compoundName);
                var cmaxDDI = simulation.CmaxDDIFor(compoundName);

                var bioAvailability      = createRatioParameter(CoreConstants.PKAnalysis.Bioavailability, venousBloodPlasmaPK[Constants.PKParameters.AUC_inf], aucIV, Constants.Dimension.DIMENSIONLESS);
                var bioAvailabilityValue = bioAvailability.Value;

                var bloodCurveForPKAnalysis = bloodCurveForSpecies(peripheralVenousBloodCurve, venousBloodCurve, simulation.Individual);
                var bloodPlasmaPK           = _pkAnalysisTask.CalculatePK(bloodCurveForPKAnalysis, options);

                var applicationType = applicationTypeFor(simulation, compound);

                var aucRatio  = createRatioParameter(CoreConstants.PKAnalysis.AUCRatio, bloodPlasmaPK[pkParameterNameForAUCRatio(applicationType)], aucDDI, Constants.Dimension.DIMENSIONLESS);
                var cmaxRatio = createRatioParameter(CoreConstants.PKAnalysis.C_maxRatio, bloodPlasmaPK[pkParameterNameForCmaxRatio(applicationType)], cmaxDDI, Constants.Dimension.DIMENSIONLESS);

                var vssPlasma          = createParameter(CoreConstants.PKAnalysis.VssPlasma, bloodPlasmaPK[Constants.PKParameters.Vss], CoreConstants.Dimension.VolumePerBodyWeight);
                var vssPlasmaOverF     = createParameter(CoreConstants.PKAnalysis.VssPlasmaOverF, bloodPlasmaPK[Constants.PKParameters.Vss], CoreConstants.Dimension.VolumePerBodyWeight);
                var vdPlasma           = createParameter(CoreConstants.PKAnalysis.VdPlasma, bloodPlasmaPK[Constants.PKParameters.Vd], CoreConstants.Dimension.VolumePerBodyWeight);
                var vdPlasmaOverF      = createParameter(CoreConstants.PKAnalysis.VdPlasmaOverF, bloodPlasmaPK[Constants.PKParameters.Vd], CoreConstants.Dimension.VolumePerBodyWeight);
                var vssPhysChem        = createParameter(CoreConstants.PKAnalysis.VssPhysChem, calculateVSSPhysChemFor(simulation, compoundName), CoreConstants.Dimension.VolumePerBodyWeight);
                var totalPlasmaCL      = createParameter(CoreConstants.PKAnalysis.TotalPlasmaCL, bloodPlasmaPK[Constants.PKParameters.CL], CoreConstants.Dimension.FlowPerWeight);
                var totalPlasmaCLOverF = createParameter(CoreConstants.PKAnalysis.TotalPlasmaCLOverF, bloodPlasmaPK[Constants.PKParameters.CL], CoreConstants.Dimension.FlowPerWeight);

                if (_interactionTask.HasInteractionInvolving(compound, simulation))
                {
                    container.AddChildren(aucRatio, cmaxRatio);
                }

                var fractionAbsorbed = fractionAbsorbedFor(simulation, compoundName);

                //multiple application or no application? in that case, only show fraction absorbed for oral
                if (applicationType != ApplicationType.Single)
                {
                    if (isMultipleOral(simulation, compound))
                    {
                        container.Add(fractionAbsorbed);
                    }

                    continue;
                }

                var schemaItem = singleDosingItem(simulation, compound);
                var pkValues   = new List <IParameter>();
                var bioAvailabilityCalculated = !double.IsNaN(bioAvailabilityValue);

                if (isIntravenous(schemaItem))
                {
                    container.AddChildren(vssPlasma, vdPlasma, vssPhysChem, totalPlasmaCL);
                    continue;
                }

                var fractionAbsorbedWarningParameters = new List <IParameter>();
                if (bioAvailabilityCalculated)
                {
                    vssPlasma.Value     *= bioAvailabilityValue;
                    vdPlasma.Value      *= bioAvailabilityValue;
                    totalPlasmaCL.Value *= bioAvailabilityValue;
                    fractionAbsorbedWarningParameters.AddRange(new[] { vssPlasma, vdPlasma });
                    pkValues.AddRange(new[] { vssPlasma, vdPlasma, totalPlasmaCL, bioAvailability });
                }
                else
                {
                    fractionAbsorbedWarningParameters.AddRange(new[] { vssPlasmaOverF, vdPlasmaOverF });
                    pkValues.AddRange(new[] { vssPlasmaOverF, vdPlasmaOverF, totalPlasmaCLOverF, bioAvailability });
                }


                if (isOral(schemaItem))
                {
                    fractionAbsorbed.Rules.Add(fractionAbsorbedRule);
                    pkValues.Add(fractionAbsorbed);

                    if (bioAvailability.Value > fractionAbsorbed.Value)
                    {
                        bioAvailability.Rules.Add(bioAvailabilityRule);
                    }

                    addFractionAbsorvedWarningTo(fractionAbsorbed, fractionAbsorbedWarningParameters);
                }

                container.AddChildren(pkValues);
            }

            return(globalPKAnalysis);
        }