CCTA (n=1759) | ICA (n=9782) | P | |
---|---|---|---|
Patients with coronary anomaly | |||
Total number | 138 | 203 | |
Prevalence | 7.85% | 2.08% | <0.01 |
Age in years (mean±SD) | 56.4±14.1 | 68.6±12.7 | <0.01 |
Male gender | 89 (64.5%) | 142 (70.0%) | 0.35 |
Coronary risk factors | |||
Smoking | 38 (27.5%) | 55 (27.1%) | 0.93 |
Hypertension | 55 (39.3%) | 126 (62.1%) | <0.01 |
Diabetes | 12 (8.7%) | 33 (16.3%) | 0.06 |
Positive family history | 38 (27.5%) | 47 (23.2%) | 0.43 |
Dyslipidemia | 46 (32.9%) | 83 (40.9%) | 0.19 |
Clinical symptoms | |||
None | 66 (47.8%) | 31 (15.3%) | <0.01 |
Typical angina | 31 (22.5%) | 106 (52.2%) | <0.01 |
Atypical chest pain | 24 (17.1%) | 41 (20.2%) | 0.61 |
Dyspnoea | 12 (8.6%) | 56 (27.6%) | <0.01 |
MPI findings | |||
MPI | 47 (34.1%) | 12 (5.9%) | <0.01 |
Ischemia due to coronary anomaly | 1 | 0 | 0.85 |
Fixed perfusion defect | 0 | 1 | 0.41 |
Ischemia due to CAD | 13 | 6 | 0.02 |