Table 1.
Clinical characteristics of perfusion CT and CCTA cases.
| Perfusion CT (N = 30) |
CCTA (N = 99) |
p-value | |
|---|---|---|---|
| Age (years) | 66 (60–73) | 62 (50–70) | 0.06 |
| Male gender | 19 (63) | 75 (76) | 0.16 |
| Diabetes | 8 (27) | 20 (20) | 0.53 |
| Hypertension | 18 (60) | 41 (41) | 0.07 |
| Chronic kidney disease | 0 (0) | 1 (1) | 1.00 |
| Current smoker | 5 (17) | 22 (22) | 0.61 |
| Family history of coronary artery disease | 1 (3) | 8 (8) | 0.68 |
| Stable angina or atypical chest pain | 30 (100) | 96 (97) | 1.00 |
| Unstable angina | 0 (0) | 3 (3) | |
| Significant lesions | |||
| LAD | 0 (0) | 32 (32) | — |
| LCX | 0 (0) | 20 (20) | — |
| RCA | 0 (0) | 20 (20) | — |