Table 1 Baseline characteristics of patients.
All patients (n = 164) | High QFR (n = 135) | Low QFR (n = 29) | P value | |
|---|---|---|---|---|
Age (years) | 66.45 ± 10.06 | 67.41 ± 9.73 | 61.97 ± 10.5 | 0.008 |
Men, n (%) | 144 (87.8) | 119 (88.1) | 25 (86.2) | 0.758 |
Hypertension, n (%) | 103 (62.8) | 86 (63.7) | 17 (58.6) | 0.674 |
Diabetes mellitus, n (%) | 68 (41.5) | 50 (37) | 14 (48.3) | 0.297 |
Insulin treatment, n (%) | 20 (12.2) | 18 (13.3) | 2 (6.9) | 0.533 |
Hyperlipidemia, n (%) | 51 (31.1) | 41 (30.4) | 10 (34.5) | 0.664 |
Current smoking, n (%) | 101 (61.6) | 82 (60.7) | 19 (65.5) | 0.679 |
Previous MI, n (%) | 59 (36) | 46 (34.1) | 13 (44.8) | 0.292 |
Overweight (BMI ≥ 24), n (%) | 80 (48.8) | 67 (49.6) | 13 (44.8) | 0.686 |
Ejection fraction (%) | 65.05 (55.42, 68.88) | 65.8 (57.3, 68.9) | 61.1 (48.0, 67.9) | 0.214 |
NT-proBNP (pg/ml) | 147 (56.0, 527.5) | 145.0 (56.0, 548.0) | 156.0 (62, 449.5) | 0.853 |
Clinical presentation | ||||
Stable angina, n (%) | 29 (17.7) | 25 (18.5) | 4 (13.8) | 0.789 |
Acute cornary syndrome, n (%) | 135 (92.3) | 110 (81.5) | 25 (86.2) | |
STEMI | 22 (13.4) | 18 (13.3) | 4 (13.8) | |
Non-STEMI | 56 (34.1) | 42 (31.1) | 14 (48.2) | |
Multivessel disease, n (%) | 80 (48.8) | 61 (45.2) | 19 (65.5) | 0.065 |