RBP4 and metabolic dysfunction-associated steatotic liver disease: The significant positive correlations between serum RBP4 and diastolic pressure, triglycerides and fasting glucose levels (r = 0·1726, P = 0·0415; r = 0·2304, P = 0·0062; r = 0·2706, P = 0·0012, respectively) were observed even after adjusting for age, gender, body mass index, HOMA and the presence of NAFLD.