GPT and metabolic dysfunction-associated steatotic liver disease: The Singapore NAFLD cohort also had a lower baseline ALT (52U/L vs. 73U/L, p = 0.004), lower AST (39 U/L vs. 48 U/L, p = 0.004), but a higher serum creatinine (82 mmol/L vs. 78 mmol/L, p = 0.019) than the US cohort.