Serum Prolidase Activity and Oxidative Stress in Diabetic Nephropathy and End Stage Renal Disease: A Correlative Study with Glucose and Creatinine

Figure 1

Receiver operating characteristic (ROC) curve of SPA, TOS, TAS, and OSI at cutoff value ≥60.78 mmol min⁻¹ L⁻¹, ≥16.64 μmol H₂O₂ Eq/L, ≤0.81 mmol Trolox Eq/L, and ≥10.24 AU, respectively, for the prediction of kidney damage (either DN or ESRD or both).