Baseline characteristics
| n=1585 | |
| Characteristics | |
| Male | 859 (54.2) |
| Age | |
| Mean age (years) | 57.2±9.5 |
| <50 | 345 (21.8) |
| 50–60 | 547 (34.5) |
| 60–70 | 541 (34.1) |
| ≥70 | 152 (9.6) |
| Risk factors | |
| Family history of early CAD | 686 (43.3) |
| Smoking history | 813 (51.3) |
| Dyslipidaemia | 645 (40.7) |
| Hypertension | 532 (33.6) |
| Diabetes | 151 (9.5) |
| Cardiac symptoms at referral | |
| Typical chest pain | 555 (35.0) |
| Atypical chest pain | 386 (24.4) |
| Non-specific chest pain | 644 (40.6) |
| Disease severity by coronary CTA | |
| CACS (AU) | 11 (0–158) |
| No or non-obstructive CAD | 1199 (75.6) |
| Obstructive CAD | 386 (24.4) |
| Invasive coronary angiography | |
| Within 120 days following coronary CTA | |
| No revascularisation | 1494 (94.3) |
| Revascularisation | 91 (5.7) |
Values are n (%), mean±SD, or median (IQR).
AU, Agatston units; CACS, coronary artery calcium score; CAD, coronary artery disease; CTA, CT angiography.