Table 1.
Patients’ data
| Demographics | Values |
|---|---|
| Age (years), mean ± SD (range) | 53.1 ± 10.8 (28–72) |
| Sex, male/female | 191/96 |
| BMI (kg/m2), mean ± SD (range) | 31.7 ± 5.9 |
| Pretest probability | |
| High risk | 178 (62) |
| Intermediate risk | 79 (27.5) |
| Low risk | 30 (10.5) |
| Cardiovascular risk factors | |
| Hypertension | 237 (82.6) |
| Diabetes mellitus | 66 (23) |
| Dyslipidemia | 196 (68.3) |
| Current smoker | 71 (24.7) |
| Family history of premature CAD | 151 (52.6) |
| Clinical presentation | |
| Typical chest pain | 78 (27.2) |
| Atypical chest pain | 61 (21.3) |
| Non-specific chest pain | 148 (51.5) |
| Patients with stent or bypass graft | |
| Stent | 17 (5.9) |
| Graft | 78 (27.2) |
| Agatston calcium score, mean ± SD (range) | 331.2 ± 465.7 (0–1600) |
| Ejection fraction by CCTA, mean ± SD (range) | 48.8 ± 9.4 (33–67) |
Unless otherwise indicated, data are number with the percentage in parenthesis
BMI body mass index, CAD coronary artery disease, ICA invasive coronary angiography, SD standard deviation, CCTA coronary computed tomography angiography