Research Article

Elevated Levels of Urinary Markers of Oxidative DNA and RNA Damage in Type 2 Diabetes with Complications

Table 1

Demographic and clinical characteristics of the study participants.

VariablesHealthy controls ()T2DM
AllWithout complicationsWith complications
()()()

Age, years, mean ± SD57.1 ± 12.657.2 ± 12.457.6 ± 11.758.8 ± 11.60.12/0.176
Gender (male/female)362/321364/269217/149147/1200.11/0.288
HbA1c (%)7.90 ± 3.518.00 ± 4.27 7.76 ± 1.930.129
Fasting blood glucose (mmol/L)5.44 ± 0.758.68 ± 3.148.90 ± 3.22 8.38 ± 3.02<0.001/0.03
Triglyceride (mmol/L)1.41 ± 0.941.64 ± 1.07 1.67 ± 1.08 1.59 ± 1.06<0.001/0.47
Total cholesterol (mmol/L)4.95 ± 0.964.59 ± 1.10 4.60 ± 1.00 4.58 ± 1.23 <0.001/0.48
HDL cholesterol (mmol/L)1.58 ± 0.441.38 ± 0.44 1.35 ± 0.381.41 ± 0.50 <0.001/0.36
LDL cholesterol (mmol/L)2.91 ± 0.752.67 ± 0.94 2.67 ± 0.84 2.66 ± 1.07 <0.001/0.38

Data expressed as arithmetic mean ± standard deviation or .
Statistical differences between groups tested using unpaired Student’s test. Statistical differences between groups tested using chi-square test. Statistical differences between healthy controls and patients with T2DM. Statistical differences between T2DM without complications and T2DM with complications.