Table 1.
Patient characteristics.
| Mean ± SD, median (interquartile), or n (%) | |
|---|---|
| Age, years | 60 ± 9 |
| Male | 81 (75) |
| BMI, kg/m2 | 26.1 ± 4.8 |
| Heart rate at CTCA, bpm | 57 ± 6 |
| Race/ethnics | |
| Chinese, n (%) | 86 (80) |
| Indian/Malay, n (%) | 16 (15) |
| Other Asians, n (%) | 6 (5) |
| Risk factors | |
| Hypertension, n (%) | 69 (64) |
| Hyperlipidemia, n (%) | 76 (70) |
| Diabetes, n (%) | 30 (28) |
| Current smoker, n (%) | 16 (15) |
| Ex-smoker, n (%) | 9 (8) |
| Vital signs | |
| SBP, mmHg | 134 ± 17 |
| DBP, mmHg | 77 ± 11 |
| Laboratory measures | |
| Hemoglobin, g/dl | 13.9 ± 1.3 |
| Hematocrit, % | 41.9 ± 3.4 |
| Creatinine, mmol/L | 0.076 ± 0.019 |
| Medications | |
| Aspirin, n (%) | 94 (87) |
| Beta-blocker, n (%) | 54 (50) |
| Nitrate, n (%) | 72 (67) |
| Statins, n (%) | 91 (84) |
| ACEI/ARB, n (%) | 31 (29) |
| Clopidogrel, n (%) | 93 (86) |
| Calcium channel blockers, n (%) | 23 (21) |
| Other medications, n (%) | 52 (48) |
| Left ventricular mass, g | 115 ± 31 |
| Agatston score | 275 (108, 502) |
BMI, body mass index; CTCA, computed tomography coronary angiography; SBP, systolic blood pressure; DBP, diastolic blood pressure; ACEI, angiotensin-converting enzyme injection; ARB, angiotensin receptor blocker.