INS and Hyperglycemia: Figure 2 shows that when acarbose was added, the incremental AUC >10 mmol/L (significant hyperglycemia) detected by CGMS was significantly decreased (0.5 [0.03,0.9] mmol/L per day, P = 0.037) compared to the group treated with insulin alone (0.85 [0.23,1.4] mmol/L per day).