GPT and obesity due to melanocortin 4 receptor deficiency: Participants were stratified into distinct categories based on predetermined cutoff values for various physiological parameters, including obesity (BMI > 30), elevated levels of AST (> 35 IU/L), elevated levels of ALT (> 38 IU/L), hypertension (systolic blood pressure/diastolic blood pressure > 130/85), low levels of HDL cholesterol < 40 mg/dL for men and < 50 mg/dL for women), hypertriglyceridemia (> 150 mg/dL), hypercholesterolemia (> 200 mg/dL), high glucose levels (> 126 mg/dL), and NAFLD.