INS and type 2 diabetes mellitus: T2DM: 48%Glucose: 124 ± 29HbA1c: 5.7 ± 0.5 (in non-T2DM patients) and 7.1 ± 0.9 (in T2DM patients) Insulin: 15 ± 11 μU/mL in pioglitazone group