Building Medical Digital Twins with Pulse: Open Source Simulation Tools for Developers and Researchers
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Dehydration-Mild

Mild Dehydration

Description

Mildly dehydrated patient from excessive sweating.

Segment Validation

Segment 1

Table 1. Data request validation results for Segment 1.
Property Name Validation Engine Value Percent Error Percent Change Notes
Patient-Weight(kg) LessThan 0.97 * Healthy (74.7) [133] 74.4   -0.424% >3% body weight lost from fluids
BloodVolume(L) LessThan Healthy (5.49) [254] 5.11   -6.82% Decrease
HeartRate(1/min) GreaterThan Healthy (72.0) and LessThan 100 [254] [133] 78.0   8.36% and -22.0% Increase and <100 bpm
PulsePressure(mmHg) EqualTo Healthy (40.7) [133] 33.9 18.2%   No Change
CardiacOutput(L/min) LessThanEqualTo Healthy (5.79) [133] [254] 5.12   -11.6% No Change or Decrease
CentralVenousPressure(mmHg) LessThan Healthy (4.75) [254] 4.13   -13.1% Decrease
HeartStrokeVolume(mL) LessThan Healthy (80.4) [254] 65.6   -18.4% Decrease
CoreTemperature(degC) GreaterThan Healthy (37.0) [254] 38.6   4.11% Increase
SweatRate(mg/min) LessThan Healthy (331) [254] 4.50e+03   1.26e+03% Decrease
PlasmaOsmolality(mOsm/kg) GreaterThan Healthy (245) [254] 258   5.04% Increase
Urinalysis-Color EqualTo "Yellow" [183] DarkYellow Fail   Light Yellow
MildDehydration-ActiveFraction EqualTo 1.0 0.00 200%    
MildDehydration-FinalState EqualTo True False Fail    


Figure 1. Vitals and ventilator monitors for Segment 1.


Table 2. Data requests for Segment 1.
Property Name Engine Value
Patient-Weight(kg) 74.4
ECG-Lead3ElectricPotential(mV) 0.191
HeartRate(1/min) 78.0
HeartStrokeVolume(mL) 65.6
HeartEjectionFraction 0.519
BloodVolume(L) 5.11
ExtravascularFluidVolume(L) 31.7
ArterialPressure(mmHg) 91.7
MeanArterialPressure(mmHg) 95.2
SystolicArterialPressure(mmHg) 111
DiastolicArterialPressure(mmHg) 77.3
CardiacOutput(L/min) 5.12
HemoglobinContent(g) 821
CentralVenousPressure(mmHg) 4.13
PulmonaryCapillariesWedgePressure(mmHg) 5.66
TidalVolume(mL) 568
TotalLungVolume(mL) 2.55e+03
RespirationRate(1/min) 12.6
OxygenSaturation 0.969
CarbonDioxideSaturation 0.0280
EndTidalCarbonDioxideFraction 0.0481
EndTidalCarbonDioxidePressure(mmHg) 36.5
TotalAlveolarVentilation(L/min) 7.16
TranspulmonaryPressure(cmH2O) 7.19
CoreTemperature(degC) 38.6
SkinTemperature(degC) 28.9
RespiratoryExchangeRatio 0.822
OxygenConsumptionRate(mL/min) 270
CarbonDioxideProductionRate(mL/min) 222
GlomerularFiltrationRate(mL/min) 52.8
RenalBloodFlow(L/min) 0.645
UrineProductionRate(mL/min) -2.85e-18
LeftAfferentArterioleResistance(mmHg_min/mL) 0.133
RightAfferentArterioleResistance(mmHg_min/mL) 0.133
SystemicVascularResistance(mmHg_s/mL) 1.07
LeftAlveoli-Pressure(cmH2O) 1.03e+03
RightAlveoli-Pressure(cmH2O) 1.03e+03
Pericardium-Volume(mL) 14.0
Pericardium-Pressure(mmHg) 0.990
Carina-Oxygen-PartialPressure(mmHg) 159
Carina-CarbonDioxide-PartialPressure(mmHg) 0.462
LeftLungPulmonary-Oxygen-PartialPressure(mmHg) 118
RightLungPulmonary-Oxygen-PartialPressure(mmHg) 115
LeftLungPulmonary-CarbonDioxide-PartialPressure(mmHg) 36.5
RightLungPulmonary-CarbonDioxide-PartialPressure(mmHg) 37.7
LeftAlveoli-Oxygen-PartialPressure(mmHg) 115
LeftAlveoli-CarbonDioxide-PartialPressure(mmHg) 38.3
RightAlveoli-Oxygen-PartialPressure(mmHg) 113
RightAlveoli-CarbonDioxide-PartialPressure(mmHg) 39.6
Aorta-Oxygen-PartialPressure(mmHg) 91.0
Aorta-CarbonDioxide-PartialPressure(mmHg) 39.8
VenaCava-Oxygen-PartialPressure(mmHg) 39.3
VenaCava-CarbonDioxide-PartialPressure(mmHg) 44.8
RightTubules-Sodium-Concentration(g/L) 7.89
LeftTubules-Sodium-Concentration(g/L) 7.89
Oxygen-AlveolarTransfer(mL/min) 277
CarbonDioxide-AlveolarTransfer(mL/min) -255
Epinephrine-BloodConcentration(ug/L) 0.0338
Epinephrine-SystemicMassCleared(ug) 3.60
Norepinephrine-BloodConcentration(ug/L) 0.232
Norepinephrine-SystemicMassCleared(ug) 12.8
Patient-Weight(kg) 74.4
BloodPH 7.42
TotalFluidVolume(L) 36.8
ExtracellularFluidVolume(L) 8.15
IntracellularFluidVolume(L) 23.6
SweatRate(mg/min) 4.50e+03
MeanSkinFlow(L/min) 0.272
PulsePressure(mmHg) 33.9
PlasmaOsmolality(mOsm/kg) 258
PlasmaOsmolarity(mOsm/L) 312
UrineOsmolality(mOsm/kg) 764
UrineOsmolarity(mOsm/L) 790
UrinationRate(mL/s) 0.00
Bladder-Sodium-Concentration(g/L) 5.38
Bladder-Chloride-Concentration(g/L) 5.97
Bladder-Urea-Concentration(g/L) 19.7
Sodium-BloodConcentration(g/dL) 0.352
Sodium-MassInBody(mg) 5.36e+04
Sodium-MassInTissue(mg) 3.56e+04
Sodium-MassInBlood(mg) 1.80e+04
Chloride-BloodConcentration(ug/L) 3.85e+06
Chloride-MassInBody(mg) 7.05e+04
Chloride-MassInBlood(mg) 1.97e+04
Chloride-SystemicMassCleared(mg) nan
Potassium-BloodConcentration(mg/dL) 16.2
Potassium-MassInBody(mg) 9.61e+04
Potassium-MassInTissue(mg) 9.53e+04
Potassium-MassInBlood(mg) 829
Calcium-BloodConcentration(mg/L) 51.1
Calcium-MassInBody(mg) 673
Calcium-MassInTissue(mg) 411
Calcium-MassInBlood(mg) 262
Lactate-BloodConcentration(mg/L) 160
Lactate-MassInBody(mg) 1.07e+03
Lactate-MassInTissue(mg) 251
Lactate-MassInBlood(mg) 817
Urea-BloodConcentration(mg/dL) 38.0
Urea-MassInBody(mg) 1.18e+04
Urea-MassInTissue(mg) 9.83e+03
Urea-MassInBlood(mg) 1.94e+03
ConvectiveHeatLoss(W) 7.94
ConvectiveHeatTranferCoefficient(W/m^2_K) 2.59
EvaporativeHeatLoss(W) 108
EvaporativeHeatTranferCoefficient(W/m^2_K) 0.00217
RadiativeHeatLoss(W) 12.8
RadiativeHeatTranferCoefficient(W/m^2_K) 4.17
RespirationHeatLoss(W) 9.76
SkinHeatLoss(W) 20.7

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