Age (years)
|
67 (60, 74)
|
70 (62, 76)
|
<0.001
|
Body Mass Index (BMI)
|
28.0 (25.8, 31.2)
|
28.0 (25.2, 32.0)
|
0.11
|
Smoking
|
|
|
<0.001
|
Never
|
39,737 (33%)
|
12,326 (47%)
|
|
Ex-smoker
|
66,211 (55%)
|
10,573 (40%)
|
|
Current
|
15,371 (13%)
|
3,258 (12%)
|
|
Chronic Obstructive Pulmonary Disorder (COPD)
|
13,525 (11%)
|
3,723 (14%)
|
<0.001
|
Cerebrovascular disease
|
|
|
<0.001
|
None
|
113,159 (93%)
|
24,151 (92%)
|
|
Transient Ischaemic Attack (TIA)
|
4,342 (3.6%)
|
1,082 (4.1%)
|
|
Stroke with recovery
|
2,368 (2.0%)
|
606 (2.3%)
|
|
Stroke with deficit
|
1,450 (1.2%)
|
318 (1.2%)
|
|
Peripheral Vascular Disease (PVD)
|
14,661 (12%)
|
3,292 (13%)
|
0.025
|
Diabetes Mellitus
|
|
|
<0.001
|
None
|
85,551 (71%)
|
17,169 (66%)
|
|
Diet controlled
|
5,232 (4.3%)
|
1,128 (4.3%)
|
|
Tablet controlled
|
21,697 (18%)
|
4,772 (18%)
|
|
Insulin controlled
|
8,839 (7.3%)
|
3,088 (12%)
|
|
Hypertension
|
91,150 (75%)
|
20,797 (80%)
|
<0.001
|
Creatinine >200mmol/ml
|
1,782 (1.5%)
|
319 (1.2%)
|
0.002
|
Atrial Fibrillation
|
4,733 (3.9%)
|
772 (3.0%)
|
<0.001
|
Recent Myocardial Infraction (1 month)
|
38,460 (32%)
|
9,019 (34%)
|
<0.001
|
Previous Cardiac Surgery
|
1,688 (1.4%)
|
265 (1.0%)
|
<0.001
|
Previous Percutaneous Coronary Intervention
|
|
|
<0.001
|
None
|
102,250 (84%)
|
22,239 (85%)
|
|
<24 hours, same admission
|
434 (0.4%)
|
87 (0.3%)
|
|
>24 hours, same admission
|
1,613 (1.3%)
|
394 (1.5%)
|
|
>24 hours, previous admission
|
17,022 (14%)
|
3,437 (13%)
|
|
Left Ventricular Ejection Fraction
|
|
|
<0.001
|
Poor <30%
|
5,544 (4.6%)
|
905 (3.5%)
|
|
Moderate 30-50%
|
28,702 (24%)
|
5,366 (21%)
|
|
Good ≥50%
|
87,073 (72%)
|
19,886 (76%)
|
|
New York Heart Association Score
|
|
|
<0.001
|
1
|
35,885 (30%)
|
5,989 (23%)
|
|
2
|
59,911 (49%)
|
12,732 (49%)
|
|
3
|
22,783 (19%)
|
6,533 (25%)
|
|
4
|
2,740 (2.3%)
|
903 (3.5%)
|
|
Canadian Cardiovascular Society Score
|
|
|
<0.001
|
0
|
12,606 (10%)
|
2,318 (8.9%)
|
|
1
|
11,369 (9.4%)
|
1,994 (7.6%)
|
|
2
|
47,198 (39%)
|
9,233 (35%)
|
|
3
|
35,695 (29%)
|
8,443 (32%)
|
|
4
|
14,451 (12%)
|
4,169 (16%)
|
|
Euroscore II Score
|
1.60 (1.17, 2.35)
|
2.11 (1.46, 3.15)
|
<0.001
|
Urgency
|
|
|
<0.001
|
Elective
|
71,235 (59%)
|
13,890 (53%)
|
|
Urgent
|
50,084 (41%)
|
12,267 (47%)
|
|
1 Median (IQR); n (%)
2 Wilcoxon rank sum test; Pearson’s Chi-squared
test
|
1 Median (IQR); n (%)
2 Wilcoxon rank sum test; Pearson’s Chi-squared
test
|
1 Median (IQR); n (%)
2 Wilcoxon rank sum test; Pearson’s Chi-squared
test
|
1 Median (IQR); n (%)
2 Wilcoxon rank sum test; Pearson’s Chi-squared
test
|