GPT and diabetes mellitus: The HbA1C, VAT, percentage of systemic fat, and proportion of fatty liver in the DM and DMED groups were higher than those in the control group (P < 0.05 or P < 0.001).There was no statistically significant difference (P > 0.05) in ALT, AST, UREA, CREA, TC, TG, HDL, LDL, and testosterone among the three groups Table 2).