Detection of Secondary Causes and Coexisting Diseases in Hypertensive Patients: OSA and PA Are the Common Causes Associated with Hypertension

Table 1

Clinical and biochemical characteristics of all subjects .

Variable	Characteristics
Age (years)	52.0 ± 13.1
Male N, %	2121 (53.2)
Current smoker, N (%)	1248 (31.3)
Current drinker, N (%)	1100 (27.6)
BMI, (kg/m^2)	26.9 ± 4.0
Office SBP (mmHg)	141.7 ± 21.5
Office DBP (mmHg)	91.1 ± 14.8
Heart rate (beats per min)	77.8 ± 9.3
Serum potassium (mmol/l)	3.9 ± 0.4
Fasting blood glucose (mmol/l)	5.3 ± 1.5
TC (mmol/l)	4.5 ± 1.0
TG (mmol/l)	2.0 ± 1.5
HDL-C (mmol/l)	1.2 ± 0.5
LDL-C (mmol/l)	2.5 ± 0.7
Diabetes mellitus, N (%)	662 (16.6)
Coronary artery disease, N (%)	746 (18.7)
Stroke history, N (%)	1132 (28.4)
Obesity, N (%)	1097 (27.5)
Anxiety, N (%)	140 (3.5)