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Table 2 Results of the meal tolerance test

From: 20/(fasting C-peptide × fasting plasma glucose) is a simple and effective index of insulin resistance in patients with type 2 diabetes mellitus: a preliminary report

Time (min) 0 30 60 120 180
Glucose (mmol/L) 7.66 ± 1.29 8.96 ± 2.34 10.24 ± 3.12 10.10 ± 2.52 8.50 ± 2.47
Insulin (pmol/L) 60.5 ± 39.7 180.0 ± 141.0 220.9 ± 135.5 263.7 ± 147.8 216.3 ± 170.0
CPR (nmol/L) 0.60 ± 0.25    1.60 ± 0.48  
Insulin resistance indices calculated from the MTT
Indices HOMA-IR ISI QUICKI CPI 20(F-CPR × FPG)
Value 2.90 ± 1.84 5.30 ± 2.20 0.30 ± 0.02 8.30 ± 4.21 5.00 ± 2.00
  1. Data are means ± standard deviation.
  2. CPR C-peptide immunoreactivity, MTT meal tolerance test, HOMA-IR homeostasis model assessment of insulin resistance, ISI insulin sensitivity index, QUICKI quantitative insulin sensitivity check index, CPI C-peptide index, F-CPR fasting C-peptide immunoreactivity, FPG fasting plasma glucose.