Age (years)
|
68 (59, 75)
|
69 (58, 76)
|
<0.001
|
Body Mass Index (BMI)
|
26.5 (23.7, 29.1)
|
26.6 (23.1, 30.3)
|
0.037
|
Smoking
|
|
|
<0.001
|
Never
|
3,378 (42%)
|
4,866 (55%)
|
|
Ex-smoker
|
3,858 (48%)
|
2,979 (34%)
|
|
Current
|
755 (9.4%)
|
933 (11%)
|
|
Chronic Obstructive Pulmonary Disorder (COPD)
|
1,071 (13%)
|
1,620 (18%)
|
<0.001
|
Cerebrovascular disease
|
|
|
<0.001
|
None
|
7,170 (90%)
|
7,696 (88%)
|
|
Transient Ischaemic Attack (TIA)
|
345 (4.3%)
|
501 (5.7%)
|
|
Stroke with recovery
|
257 (3.2%)
|
340 (3.9%)
|
|
Stroke with deficit
|
219 (2.7%)
|
241 (2.7%)
|
|
Peripheral Vascular Disease (PVD)
|
575 (7.2%)
|
473 (5.4%)
|
<0.001
|
Diabetes Mellitus
|
|
|
0.009
|
None
|
6,956 (87%)
|
7,496 (85%)
|
|
Diet controlled
|
212 (2.7%)
|
287 (3.3%)
|
|
Tablet controlled
|
616 (7.7%)
|
726 (8.3%)
|
|
Insulin controlled
|
207 (2.6%)
|
269 (3.1%)
|
|
Hypertension
|
4,342 (54%)
|
4,586 (52%)
|
0.007
|
Creatinine >200mmol/ml
|
318 (4.0%)
|
173 (2.0%)
|
<0.001
|
Atrial Fibrillation
|
2,865 (36%)
|
3,745 (43%)
|
<0.001
|
Recent Myocardial Infraction (1 month)
|
383 (4.8%)
|
272 (3.1%)
|
<0.001
|
Previous Cardiac Surgery
|
1,555 (19%)
|
1,412 (16%)
|
<0.001
|
Previous Percutaneous Coronary Intervention
|
|
|
0.020
|
None
|
7,543 (94%)
|
8,373 (95%)
|
|
<24 hours, same admission
|
9 (0.1%)
|
12 (0.1%)
|
|
>24 hours, same admission
|
32 (0.4%)
|
24 (0.3%)
|
|
>24 hours, previous admission
|
407 (5.1%)
|
369 (4.2%)
|
|
Left Ventricular Ejection Fraction
|
|
|
<0.001
|
Poor <30%
|
537 (6.7%)
|
299 (3.4%)
|
|
Moderate 30-50%
|
2,523 (32%)
|
2,155 (25%)
|
|
Good ≥50%
|
4,931 (62%)
|
6,324 (72%)
|
|
New York Heart Association Score
|
|
|
<0.001
|
1
|
923 (12%)
|
519 (5.9%)
|
|
2
|
2,662 (33%)
|
2,408 (27%)
|
|
3
|
3,393 (42%)
|
4,693 (53%)
|
|
4
|
1,013 (13%)
|
1,158 (13%)
|
|
Canadian Cardiovascular Society Score
|
|
|
0.2
|
0
|
5,404 (68%)
|
6,044 (69%)
|
|
1
|
956 (12%)
|
1,066 (12%)
|
|
2
|
1,052 (13%)
|
1,066 (12%)
|
|
3
|
411 (5.1%)
|
431 (4.9%)
|
|
4
|
168 (2.1%)
|
171 (1.9%)
|
|
Euroscore II Score
|
2.32 (1.45, 4.13)
|
2.52 (1.60, 4.29)
|
<0.001
|
Urgency
|
|
|
<0.001
|
Elective
|
5,572 (70%)
|
6,834 (78%)
|
|
Urgent
|
2,419 (30%)
|
1,944 (22%)
|
|
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
|