Skip to main content

Table 2 The levels of oxidative stress biomarkers in all of the reference groups

From: Evaluation of method performance for oxidative stress biomarkers in urine and biological variations in urine of patients with type 2 diabetes mellitus and diabetic nephropathy

 

Mean

Median

Reference interval

T2DM group

   

CAT

0.63*

0.62

0.25-0.95

CuZnSOD

5.08*

4.99

3.00-7.34

MDA

3.87*

3.92

1.00-6.98

DN group

   

CAT

0.24*

0.23

0.12-0.37

CuZnSOD

3.68*

3.60

1.87-6.00

MDA

4.56*

5.01

1.09-7.00

Healthy Individuals

   

CAT

0.36

0.35

0.15-0.73

CuZnSOD

5.39

5.08

2.77-10.70

MDA

0.59

0.54

0.10-1.53

  1. While the results of CAT and CuZnSOD activities were expressed as U/L, MDA concentration was expressed as nmol/mL.
  2. *Significant differences in patients with T2DM and DN compared to healthy individuals (p < 0.05).