Table 1: Clinical and laboratory data of hypertensive patients and healthy controls.

Characteristics Controls (n=56) Patients (n=75) p
Gender, male, % (n) 46 (26) 55 (41) 0.35
Age, years 62 (3) 63 (3) 0.022
Office BP, systolic, mmHg 130 (12) 144 (14) <0.0001
Body mass index, kg/m2 24 (3) 27 (5) <0.0001
eGFR, mL/min/1.73 m2 86 (12) 80 (11) 0.004
Haemoglobin A1c, mmol/mol 37 (3) 37 (5) 0.26
Total cholesterol, mmol/L 5.5 (0.8) 5.0 (1.0) 0.009
HDL cholesterol, mmol/L 1.6 (0.4) 1.4 (0.4) 0.003
Triglyceride, mmol/L 1.1 (0.6) 1.5 (0.9) 0.002
Present or former smokers, % (n)a,b 48 (27) 55 (41) 0.47
Weekly alcohol intake, units a,c 5 [2, 7] 4 [2, 10] 0.84

Abbreviations: BP: blood pressure, eGFR: estimated glomerular filtration rate, HDL: high density lipoprotein. Data are presented as mean (SD) except for gender and present smokers, which are presented as percentage (number) and weekly alcohol intake, which is presented as median [25;75 percentiles]. a Self-reported data. b None of the controls were present smokers. c 1 unit = 12 g alcohol. Statistics were performed using unpaired t-test, Mann Whitney’s test, or chi-square test.