Therefore, we considered the hepatic steatosis index (HSI), calculated as [8 × (ALT/AST) + BMI (+2 if T2D, +2 if female)] [26], and the fibrosis-4 index (FIB-4), calculated as [(age × AST)/(platelets × √(ALT)] [27]. This evidence concerns the gene GPT and type 2 diabetes mellitus.