Compared with the healthy population, the patient population with simultaneous NAFLD and MAFLD had higher values for fibrosis 4 score (FIB-4), cholesterol, LDL-C, triglycerides, GGT, AST, ALT, NFS leukocyte count and neutrophil count, aspartate aminotransferase-to-platelet ratio index (APRI), whereas HDL-C levels were lower than those noted in the healthy population. The gene discussed is GPT; the disease is metabolic dysfunction-associated steatotic liver disease.