Table 1.
Baseline characteristics by presence of obstructive CAD on CCTA.
| Characteristic | Total | Obstructive CAD | p | |
|---|---|---|---|---|
| N = 1,245 | Yes (N = 548) | No (N = 697) | ||
| Age (years, mean ± SD) | 63.19 ± 10.82 | 66.24 ± 12.48 | 60.79 ± 11.05 | <0.0001 |
| Male | 697 (56) | 367 (67) | 330 (47) | <0.0001 |
| Hypertension | 797 (64) | 389 (71) | 408 (58) | <0.0001 |
| Hyperlipidemia | 685 (55) | 329 (60) | 356 (51) | 0.0020 |
| Smoking | 535 (43) | 284 (52) | 251 (36) | <0.0001 |
| Family history of CAD | 486 (39) | 236 (43) | 250 (36) | 0.0115 |
| Symptom | 0.0002 | |||
| Non-anginal chest pain | 573 (46) | 225 (41) | 348 (50) | |
| Atypical anginal | 535 (43) | 246 (45) | 289 (41) | |
| Typical anginal | 137 (11) | 77 (14) | 60 (10) | |
| CACS (median, 25th–75th) | 11 (0–104) | 42 (0–254) | 0 (0–63) | <0.0001 |
SD, standard deviation; CAD, coronary artery disease; CCTA, coronary computed tomographic angiography; CACS, coronary artery calcium score.
Values are presented as n (%) unless stated otherwise.