We included variables that were significant in the univariate analysis such as age, diabetic retinopathy, grade of hematuria, urine RBC count, serum creatinine, serum uric acid, blood urea nitrogen, hemoglobin, serum albumin, total cholesterol, fibrinogen and eGFR were included in the adjusted model for the multivariate logistics regression. Here, ALB is linked to diabetic retinopathy.