Table 1—

Insulin and C-peptide concentrations of the patients during IVGTT in the whole group (n = 126)

Item/time (min)Before CSIIAfter CSIIP
Insulin concentration (pmol/l)
    0102.8 ± 45.9104.8 ± 91.00.836
    198.3 ± 45.8128.3 ± 60.7<0.001
    2100.5 ± 63.9139.4 ± 67.1<0.001
    484.3 ± 40.2126.6 ± 62.9<0.001
    680.7 ± 38.2123.6 ± 63.3<0.001
    1090.8 ± 47.3137.7 ± 67.7<0.001
C-peptide concentration (pmol/l)
    00.8 ± 0.40.7 ± 0.30.023
    10.7 ± 0.30.9 ± 0.4<0.001
    20.7 ± 0.30.9 ± 0.5<0.001
    40.67 ± 0.30.8 ± 0.4<0.001
    60.7 ± 0.30.9 ± 0.4<0.001
    100.7 ± 0.31.0 ± 0.5<0.001
  • Data are means ± SD.