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. 2006 Oct 3;93(4):495–499. doi: 10.1136/hrt.2006.099374

Table 1 Baseline clinical characteristics of 1235 patients with non‐valvular atrial fibrillation.

No history of hypertension, n = 555 History of hypertension, n = 680 p Value
Mean age (SD), years 69.03 (9.18) 69.8 (9.03) 0.139
Body mass index (SD), kg/m2 27.13 (5.18) 29.04 (5.13) <0.001
Sex, male (%) 420 (75.4%) 488 (71.8%) 0.150
Medical history
 Prior stroke 67 (12%) 149 (22%) <0.001
 Diabetes mellitus 52 (9.3%) 132 (19.4%) <0.001
 Peripheral vascular disease 32 (5.7%) 58 (8.5%) 0.062
 Prior MI 52 (9.3%) 98 (14.4%) 0.007
 Angina 58 (10.4%) 104 (15.3%) 0.014
 CABG 59 (10.6%) 90 (13.2%) 0.161
Mean (SD), cholesterol mmol/l 5.13 (0.97) 5.2 (0.95) 0.256
Warfarin use (at the time of blood sample) 103 (18.5%) 188 (28%) <0.001
Aspirin use (at the time of blood sample) 229 (41.1%) 219 (32.2%) 0.003
Smoking history (earlier and now) 339 (61%) 411 (60.45) 0.907
Alcohol use (earlier and now) 102 (18.3%) 120 (18%) 0.553
Mean SBP (SD), mm Hg 128.26 (16.74) 142.96 (18.05) >0.001
Mean DBP (SD), mm Hg 75.34 (9.24) 80.47 (9.45) >0.001
Mean pulse pressure (SD), mm Hg 52.92 (15.30) 62.49 (15.08) >0.001
vWf (IQR), IU/dl 145 (124–166) 149 (130–169) 0.005
Soluble P‐selectin (IQR), ng/ml 33 (26–41) 33 (25–41) 0.526

CABG, coronary artery bypass graft; DBP, diastolic blood pressure; IQR, interquartile range; MI, myocardial infarction SBP, systolic blood pressure; vWf, von Willebrand factor.