GCG and Hyperglycemia: On the other hand, the glucagon secretion (AUC-glucagon) in the AWARE group showed significant positive correlations with two-hour post-prandial hyperglycemia (r = 0.61, P < 0.05), GV indices of MAGE (r = 0.62, P < 0.05) and GRADE-hyper (r = 0.56, P < 0.02).