In our study, there were significant differences in gender, age, duration of diabetes, TG, Cr, FCP and HOMA-β among groups(P < 0.05), while no significant differences were found in BMI, SBP, DBP, TC, LDL, HDL, ALT, AST, SUA, HbA1c, and HOMA-IR. Here, GPT is linked to diabetes mellitus.