Table 1.
Baseline characteristics of the study population
| Overall (n=249) |
FFR >0.80 (n=121) |
FFR ≤0.80 (n=128) |
p value | |
|---|---|---|---|---|
| Age (mean, SD) | 63.0±8.6 | 62.9±8.8 | 63.1±8.5 | 0.84 |
| Female (%) | 73 (29.3) | 43 (58.9) | 30(41.1) | 0.04 |
| Diabetes (%) | 52 (20.9) | 20 (38.5) | 32 (61.5) | 0.12 |
| Hypertension (%) | 175 (70.3) | 82 (46.9) | 93 (53.1) | 0.30 |
| Hyperlipidemia (%) | 199 (79.9) | 95 (47.7) | 104 (52.3) | 0.59 |
| Active smoker (%) | 44 (17.7) | 21 (47.7) | 23 (52.3) | 0.90 |
| Family history of CAD (%) | 50 (20.1) | 23(46.0) | 27 (54.0) | 0.66 |
FFR, fractional flow reserve; CAD, coronary artery disease.