Table 2. Clinical presentation and procedural characteristics.
| N = 361 | |
|---|---|
| Clinical presentation | N = 361 |
| Chest pain | 45.8 |
| Acute coronary syndrome | 23.1 |
| Unstable angina | 7.1 |
| Left ventricular dysfunction | 9.9 |
| Others | 14.2 |
| Procedural characteristics | |
| Baseline systolic blood pressure (mmHg) | 132 ± 24 |
| Systolic blood pressure during hyperemia (mmHg) | 125 ± 25 |
| Baseline heart rate (bpm) | 70 ± 12 |
| Heart rate during hyperemia (bpm) | 69 ± 15 |
| Reference luminal diameter (mm) | 3.09 ± 0.53 |
| Stenosis (%) | 54 ± 8 |
| Lesion length (mm) | 17.9 ± 12.2 |
| IV/intracoronary adenosine | 33/67 |
| Catheter size (5-Fr/6-Fr) | 17.5/81 |
| Drift ≥ ± 0.02 | 5.7 |
| dPR | 0.90 ± 0.08 |
| FFR | 0.83 ± 0.08 |
dPR, diastolic pressure ratio; FFR, fractional flow reserve. Data are expressed as No. (%) mean ± standard deviation.