Plasma Prolidase Activity and Oxidative Stress in Patients with Parkinson’s Disease
Table 1
Representation of plasma prolidase activity, total oxidant status, total antioxidant status, and oxidative stress index in cases and controls.
Conditions/parameters
Plasma prolidase activity (mmol min−1 L−1)
Total oxidant status (μmol H2O2 Eq/L)
Total antioxidant status (mmol Trolox Eq/L)
Oxidative stress index (arbitrary unit)
Cases ( = 240)
40.30 ± 27.13 ( = 1.47 to 88.45, median = 39.13)
16.55 ± 3.28 ( = 9.80 to 28.91)
1.69 ± 0.47 ( = 0.95 to 2.76)
11.02 ± 5.03 ( = 3.55 to 30.43)
Controls ( = 150)
61.70 ± 15.92 ( = 35.24 to 105.97, median = 58.86)
12.61 ± 2.57 ( = 8.75 to 17.11)
1.93 ± 0.40 ( = 1.18 to 2.56)
7.13 ± 3.06 ( = 3.37 to 14.50)
value (two-tailed)
<0.001
<0.001
0.006
<0.001
Significant (Sig.) value less than 0.05 was considered. Data are mean ± standard deviation, = number, = range, = value according to Student’s -test, and = value according to Mann-Whitney test.