Table 1 IVGTT set characteristics. (Man-Whitney or chi square significances for the difference between IG9 and IG16 sets are shown in superscript against the the IG9 set values).
IG16 set (n = 2,951 IVGTTs for 1,929 participants) | IG9 set (n = 855 IVGTTs for 499 participants) | |
|---|---|---|
women, % (n) | 61 (1803) | 88 (751)<0.001 |
Age (years), median (range. IG9 n = 645) | 53.1 (18.9, 82.2) | 31.0 (12.8, 65.5)<0.001 |
Weight ≥ 120%IBW % (n) | 13 (369) | 24 (202)<0.001 |
Excluded diagnoses/medications % (n) | ||
none | 31 (1020) | 19 (160)<0.001 |
excluded diagnoses | 37 (1088) | 54 (465)<0.001 |
excluded medications | 44 1289) | 57 (489)<0.001 |
excluded diagnoses and medications | 15 (445) | 30 (258)<0.001 |
Anthropometry, median (range) | ||
weight (kg) | 67.7 (39.5, 133.0) | 62.5 (31.6, 109.6)<0.001 |
body surface area (m2) | 1.77 (1.30, 2.61) | 1.70 (1.15, 2.39)<0.001 |
% ideal body weight | 106 (68, 192) | 103 (59, 197)0.03 |
body mass index (kg/m2) | 24.2 (15.8, 43.0) | 23.1 (13.9, 45.3)<0.001 |
fat-free mass (kg, IG9 n = 645) | 45.8 (31.0, 88.5) | 43.9 (32.7, 79.0)<0.001 |
height (cm) | 167 (145, 197) | 163 (142, 200)<0.001 |
IVGTT. median (range) | ||
mean fasting glucose (mmol/L) | 5.08 (3.81, 6.95) | 4.75 (2.78, 6.97)<0.001 |
glucose load (g) | 33.9 (19.8, 52.5) | 31.3 (15.8, 54.8)<0.001 |
ΔG0 (mmol/L) | 15.5 (8.2, 22.9) | 15.4 (7.9, 27.2)0.08 |
gVOL (L) | 12.1 (6.8, 20.0) | 11.5 (4.3, 20.4)<0.001 |
AIRg (pmol/L.min, IG9 n = 30) | 3160 (11, 26,109) | 3195 (114, 15,502)0.8 |
Si (/min/pmol/L) | 0.51 (0.05, 4.38) | 0.35 (0.02, 3.45)<0.001 |
Sg (/min) | 1.56 (0.24, 6.31) | 1.91 (0.33, 6.74)<0.001 |
