Furthermore, no significant differences were observed for sex, age, Body Mass Index (BMI), FPG, HbA1c, TC, TG, HDL-C, LDL-C, HOMA-IR, HOMA-β, and IGF-1 between the T2DM-MCI and T2DM-NCI groups (p > 0.05). The gene discussed is IGF1; the disease is type 2 diabetes mellitus.