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Table 3 Parameter estimates for Model 5

From: Modelling endogenous insulin concentration in type 2 diabetes during closed-loop insulin delivery

Model parameters

Closed-loop (n = 11)

Control (n = 11)

P -value

M I,b1 (mU/min/mM)

2.6 (1.6,3.2)

4.3 (2.0,5.3)

0.11

M I,b2 (mU/min/mM)

1.0 (−0.2,2.7)

1.6 (0.1,4.7)

0.59

M I,l (mU/min/mM)

5.0 (1.8,6.6)

2.7 (0.0,8.5)

0.48

M I,d (mU/min/mM)

3.0 (2.5,4.8)

4.8 (0.2,8.2)

0.25

M I,f (mU/min/mM)

0.0 (0.0,1.8)

0.0 (0.0,6.0)

0.59

M 0,b1 (mU/min/mM)

1.1 (0.9,1.7)

1.3 (0.3,1.5)

0.48

M 0,b2 (mU/min/mM)*

1.9 (1.6,2.2)

1.7 (1.0,2.7)

0.72

M 0,l (mU/min/mM)*

1.8 (1.1,2.8)

1.8 (1.3,2.7)

0.66

M 0,d (mU/min/mM)*

1.6 (0.9,2.0)

1.6 (1.0,2.3)

0.59

M 0,f (mU/min/mM)*

0.7 (0.4,1.1)

0.8 (0.6,1.5)

0.48

I peak,b (mU/min)

7.8 (0.0,14.0)

17.8 (0.0,21.1)

0.27

I peak,l (mU/min)

0.0 (0.0,13.9)

13.2 (0.0,30.5)

0.02

MCR I (l/kg/min)**

0.013 (0.005)

as Closed-loop

NA

  1. *Derived parameter.
  2. **Assumed parameter, mean (SD).