Table 2.
Healthy subjects (10 units) | Subjects with type 2 diabetes (10 units) | Subjects with type 2 diabetes (30 units) | Subjects with type 2 diabetes (50 units) | |
---|---|---|---|---|
ka (min) | 0.0531 ± 0.0236 | 0.0455 ± 0.0242 | 0.0184 ± 0.0076§ | 0.0179 ± 0.0091§ |
Tmax (min) | 48.3 ± 4.1 | 55.7 ± 14.0 | 88.6 ± 21.9 | 130. 0 ± 46.0‖¶ |
Cmax (pmol/l) | 523 ± 42 | 310 ± 28 | 808 ± 218‖ | 1,313 ± 346‖# |
Cmax/D (liters) | 0.0091 ± 0.0007 | 0.0054 ± 0.0005† | 0.0047 ± 0.0012 | 0.0046 ± 0.0012 |
AUC0-∞ (pmol/min/l) | 68,462 ± 17,346 | 60,683 ± 15,191 | 192,155 ± 46,873‖ | 372,571 ± 59,578‖# |
AUC0-∞/D (min/l) | 1.190 ± 0.302 | 1.056 ± 0.264 | 1.140 ± 0.188 | 1.296 ± 0.208 |
Vz (liters) | 67 ± 16 | 118 ± 34 | 104 ± 53 | 107 ± 46 |
Cl (l/min) | 0.88 ± 0.21 | 0.99 ± 0.22 | 0.90 ± 0.14 | 0.79 ± 0.13 |
t½ (min) | 67 ± 15 | 100 ± 34 | 97 ± 38 | 136 ± 72 |
Mean resistance time (min) | 119 ± 21 | 180 ± 65 | 196 ± 30 | 236 ± 49 |
tGIRmax (min) | 69 ± 12 | 130 ± 23‡ | 175 ± 21 | 245 ± 64‖# |
GIRmax* (mg/kg/min) | 9.0 (7.1–11.4) | 0.6 (0.4–0.9)‡ | 2.0 (1.4–2.7)‖ | 2.5 (1.7–3.7)‖ |
GItot* (mg/kg) | 2,299 (1,881–2,811) | 92 (49–174)‡ | 364 (249–533)‖ | 678 (462–994)‖ |
Data are means ± SD unless otherwise indicated. There were 10 units administered in healthy subjects and 10, 30, and 50 units in obese subjects with type 2 diabetes.
*Geometric means with 95% CI;
†P < 0.001 compared with healthy controls using unpaired t test;
‡P < 0.0001 compared with healthy controls using unpaired t test;
§P < 0.04 compared with 10 units in subjects with type 2 diabetes using repeated-measures ANOVA;
‖P ≤0.002 compared with 10 units in subjects with type 2 diabetes using repeated-measures ANOVA;
¶P < 0.05 compared with 30 units in subjects with type 2 diabetes using repeated-measures ANOVA;
#P ≤ 0.002 compared with 30 units in subjects with type 2 diabetes using repeated-measures ANOVA.