Table 1.
Patient characteristics
| Variables | Study group | Control group | p-value |
|---|---|---|---|
| N | 32 | 32 | |
| Age (years) | 59.4 ± 17.4 | 59.4 ± 14 | 0.563 |
| Gender (male) | 16 (50.0%) | 16 (50.0%) | 1 |
| BMI (kg/m2) | 29.2 ± 5.9 | 29.8 ± 5.6 | 0.656 |
| BMI ≥ 30 kg/m2 | 12 (37.5%) | 14 (43.8%) | 0.248 |
| Heart rate (bpm) | 68.5 ± 12.2 | 66.1 ± 10.7 | 0.318 |
| CTDI (mGy) | 40.9 ± 30.7 | 42.9 ± 31.9 | 0.783 |
| DLP (mGy*cm) | 660.8 ± 575.6 | 705.2 ± 373.2 | 0.763 |
| Tube voltage (kV) | 105.3 ± 21.9 | 106.9 ± 18.4 | 0.995 |
| Contrast media (ml) | 55.6 ± 13.3 | 55.8 ± 11.5 | 0.952 |
BMI, body mass index; CAD, coronary artery disease; CTDI, computed tomography dose index; DLP, dose length product.