TABLE 1.
Population Characteristics Stratified by Presence of Obstructive CAD
| Characteristic | No obstructive CAD (n = 120) | Obstructive CAD (n = 120) | P |
|---|---|---|---|
| Age (y) | 62 (55–69) | 70 (62–76) | <0.001 |
| Male sex | 65 (54.2) | 91 (75.8) | 0.001 |
| BMI (kg/m2) | 28.2 (24.8–31.8) | 27.0 (24.0–31.3) | 0.278 |
| Past medical history | |||
| Hypertension | 78 (65.0) | 93 (77.5) | 0.045 |
| Diabetes | 36 (30.0) | 40 (33.3) | 0.677 |
| Dyslipidemia | 54 (45.0) | 84 (70.0) | <0.001 |
| Family history | 33 (27.5) | 33 (27.5) | 1.000 |
| Smoking | 21 (17.5) | 23 (19.2) | 0.868 |
| Exercise stress | 53 (44.2) | 45 (37.5) | 0.358 |
| Imaging protocol | 0.878 | ||
| Stress–rest | 77 (64.2) | 81 (67.5) | |
| Rest–stress | 32 (26.7) | 29 (24.2) | |
| Stress only | 11 (9.2) | 10 (8.3) | |
| Left ventricular ejection fraction (%) | 63 (54–72) | 63 (53–69) | 0.356 |
| Stress TPD (%) | 3.5 (1.8–7.2) | 8.4 (4.3–16.3) | <0.001 |
Categoric values are shown as number (frequency), and continuous values are shown as median (interquartile range).
BMI = body mass index.