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. 2010 Jan;4(1):132–144. doi: 10.1177/193229681000400117

Table 3.

Comparison between Simulated and Real Closed-Loop Experiments Using Clinical Data Collected in the APCam01 study, with Values as Mean ± Standard Deviation or Median (Interquartile Range)

Measure Simulations (N = 18) APCam01 (N = 12) P value
Starting glucosea (mmol/liter) 12.2 ± 4.0 10.6 ± 3.0 NSb
Overnight glucosea (mmol/liter) 7.6 ± 1.2 7.8 ± 1.4 NSb
Time in targetc (%) 69 (62–78) 63 (49–78) NSd
LBGIe (unitless) 0.5 (0.2–0.9) 0.3 (0–1.0) NSd
HBGIe (unitless) 3.4 (1.3–6.8) 3.7 (0.6–6.8) NSd
Grades A + Bf (%) 49 (36–58) 52 (32–66) NSd
Grades E + Ff (%) 0 (0–2) 0 (0–1) NSd
Insulin Infusion (U/h) 1.1 ± 0.4 1.3 ± 0.8 NSb
a

Measured by CGM.

b

Independent sample t-test.

c

Target glucose range 3.9–8.0 mmol/liter (70–140 mg/dl).

d

Mann–Whitney test.

e

Kovatchev and colleagues' LBGI and HBGI.17

f

Chassin and associates' grading system.18