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Matematisk Model for Mavesækkens Tømning - Danmarks Tekniske ...

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68 Simulering af <strong>for</strong>søgsscenarie<br />

Symbol Value Unit<br />

Transfer rate k12 0.066 1/min<br />

Deactivation rate ka1 0.006 1/min<br />

Deactivation rate ka2 0.06 1/min<br />

Deactivation rate ka3 0.03 1/min<br />

Insulin elimination rate ke 0.138 1/min<br />

CHO absorption constant τD 40 min<br />

Insulin absorption constant τS 55 min<br />

CHO utilization AG 0.8 -<br />

Transport insulin sensitivity SI,1 51.2 · 10−4 L/mU<br />

Disposal insulin sensitivity SI,2 8.2 · 10−4 L/mU<br />

EGP insulin sensitivity SI,3 520 · 10−4 L/mU<br />

Insulin distribution volume<br />

Glucose distribution volume<br />

Liver glucose production<br />

VI<br />

BW<br />

VG<br />

BW<br />

EGP0<br />

BW<br />

0.12<br />

0.16<br />

0.0161<br />

L/kg<br />

L/kg<br />

mmol<br />

min /kg<br />

CNS glucose consumption<br />

F01<br />

mmol<br />

BW 0.0097 min /kg<br />

Normalization factor η 6.00 pmol/mU<br />

Transfer rate γ 0.5 1/min<br />

Responsitivity to glucose change K 43.16 mU/mmol<br />

Delay α 0.05 1/min<br />

Responsitivity to glucose<br />

β<br />

BW 0.3303<br />

mU/min<br />

mmol/L /kg<br />

Basal insulin secretion Sb<br />

∗ mU/min<br />

Tabel 6.1: ∗ Parameteren Sb afhænger direkte og indirekte af personens vægt.<br />

Ex <strong>for</strong> BW = 70 kg er Sb = 6.5072 og <strong>for</strong> BW = 60 kg er Sb = 1.8592.

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