Table 1.
Characteristics of patients undergoing coronary angiography for acute coronary syndrome between January 2007 and October 2017 in Tays Heart Hospital.
| All (n = 9.066) | |
|---|---|
| Age, mean (SD) | 68.1 (11.9) |
| Gender (female) | 32.7% (2965) |
| Hypertensive | 58.7% (5322) |
| Diabetic (any) | 22.6% (2049) |
| Valvular heart disease (any) | 6.4% (580) |
| Peripheral artery disease | 5.7% (517) |
| Cancer | 4.4% (403) |
| Clinical diagnosis of Heart failure | 19.4% (1759) |
| Chronic obstructive pulmonary disease | 2.1% (189) |
| Atrial fibrillation (any type) | 9.0% (819) |
| Previous stroke | 6.5% (589) |
| Previous myocardial infarction | 14.1% (1278) |
| Previous percutaneous coronary intervention | 10.7% (970) |
| Previous coronary artery bypass grafting | 7.8% (707) |
| Creatinine, μmol/L | 87.3 (56.1) |
| Haemoglobin, g/L | 129.8 (16.0) |
| Mean corpuscular volume, fL | 89.9 (4.8) |
| Thrombocytes, 109/L | 224.3 (69.3) |
| Leukocytes, 109/L | 8.6 (3.8) |
| Troponin T, ng/L (maximum recorded value) | 590 (118−2220) |
| C-reactive protein mg/L | 8.1 (2.4−8.1) |
| Left ventricular ejection fraction, percentagea | 51.7 (11.9) |
| Active smokera | 25.3% (1235) |
Continuous variables are presented as mean values with corresponding standard deviation except for Troponin T and C-reactive protein, which are presented by population median value with corresponding interquartile range.
a
Data available < 50% of the study population.