Clinical Study

The Relationship between Coenzyme Q10, Oxidative Stress, and Antioxidant Enzymes Activities and Coronary Artery Disease

Table 1

Characteristics of subjects.

Case ( 𝑛 = 5 1 )Control ( 𝑛 = 1 0 2 ) 𝑃 values

Male/female ( 𝑛 ) 47/452/50<0.01
Age (y)75.2 ± 8.61 (77.0)49.8 ± 8.3 (50.0)<0.01
Systolic blood pressures (mm Hg)133.3 ± 8.6 (130.0)118.6 ± 8.6 (120.0)<0.01
Diastolic blood pressure (mm Hg)74.1 ± 10.0 (70.0)76.0 ± 8.2 (77.0)0.06
Body mass index (kg/m2)25.6 ± 3.1 (25.2)24.4 ± 3.5 (24.1)0.03
Waist to hip ratio0.93 ± 0.1 (0.93)0.85 ± 0.1 (0.87)<0.01
Creatinine (μmol/L)114.9 ± 26.5 (106.1)88.4 ± 26.5 (88.4)<0.01
TC (mmol/L)4.9 ± 0.9 (4.7)5.1 ± 0.9 (5.2)0.16
TG (mmol/L)1.5 ± 0.9 (1.3)1.5± 0.9 (1.4)0.85
LDL-C (mmol/L)3.2 ± 0.8 (3.0)2.9 ± 0.8 (2.9)<0.05
HDL-C (mmol/L)1.0 ± 0.2 (1.0)1.4 ± 0.4 (1.3)<0.01
TC/HDL-C5.4 ± 1.6 (5.0)3.9 ± 1.2 (3.9)<0.01
Current smoker2, 𝑛 (%)10 (19.6%)13 (12.7%)0.38

1Mean ±SD (median).
2Current smoker: individuals currently smoking one or more cigarettes per day.
HDL-C: high density lipoprotein-cholesterol; LDL-C: low density lipoprotein-cholesterol; TC: total cholesterol; TG: triglyceride.