Variable | Male | Female | Total |
---|---|---|---|
n=173 (55.3) | n=140 (44.7) | 313 | |
Age (years), mean (95% CI) | 80.5 (77.7 to 80.0) | 81.4 (80.1 to 82.6)** | 80 (79.2 to 80.8) |
Diabetes (yes), n (%) | 55 (31.8) | 31 (22.1) | 86 (27.5) |
Smoking status, n (%) | |||
Never-smoker | 66 (38.1) | 78 (55.7)* | 144 (46.0) |
Ex-smoker | 101 (63.8) | 58 (41.4) | 159 (50.8) |
Current smoker | 2 (1.7) | 3 (2.1) | 6 (1.9) |
Unknown | 3 (1.7) | 1 (0.71) | 4 (1.3) |
Renal impairment, n (%) | 38 (22.0) | 19 (13.6) | 57 (18.2) |
Previous MI, n (%) | 55 (31.8) | 23 (16.4)* | 78 (24.9) |
Previous PCI, n (%) | 29 (16.8) | 24 (17.4) | 53 (16.9) |
Hypertension, n (%) | 133 (76.9) | 92 (65.7)* | 225 (71.9) |
Congestive heart failure, n (%) | 62 (35.8) | 34 (24.3)* | 96 (30.7) |
Pulmonary hypertension, n (%) | 20 (11.9) | 21 (15.8) | 41 (13.6) |
Previous CABG, n (%) | 81 (46.8) | 23 (16.4)*** | 104 (33.2) |
Peripheral vascular disease, n (%) | 112 (64.7.0) | 69 (49.3)** | 181 (57.8) |
Calcification of ascending aorta, n (%) | 41 (23.8) | 29 (20.7) | 70 (22.4) |
Atrial fibrillation, n (%) | 43 (24.9) | 37 (26.4) | 80 (25.6) |
Previous valvuloplasty, n (%) | 28 (16.2) | 16 (11.5) | 44 (14.1) |
Log EuroScore, mean (95% CI) | 21.7 (19.3 to 24.0) | 22.0 (19.2 to 24.8) | 21.8 (20.0 to 23.6) |
*p<0.05; **p<0.01 and ***p<0.001 for differences between proportions or means.
CABG, coronary artery bypass grafting; MI, myocardial infarction; PCI, percutaneous coronary intervention.