Vessel characteristics of cohort 1
| Variable | |
| Intracoronary adenosine | 121 (53%) |
| Intravenous adenosine | 107 (47%) |
| Unobstructed vessels | 75 (33%) |
| FFR | 0.94 (IQR 0.90–0.98) |
| DSVR | 2.08±0.47 |
| Resting APV (cm/s) | 16.1 (IQR 12.3–22.1) |
| Diastolic APV (cm/s) | 21.1 (IQR 16.3–29.5) |
| Systolic APV (cm/s) | 10.7 (IQR 7.8–15.6) |
| Coronary flow reserve | 2.80±0.86 |
| Obstructed vessels | 153 (67%) |
| Minimal lumen diameter (mm) | 1.18±0.51 |
| Reference diameter (mm) | 2.73±0.75 |
| Diameter stenosis % | 55±15 |
| Minimal area stenosis (mm2) | 0.98 (IQR 0.57–1.63) |
| Reference area (mm2) | 5.5 (IQR 3.7–7.9) |
| Area stenosis % | 79 (IQR 70–88) |
| Stenosis length (mm) | 16 (IQR 8.0–24) |
| FFR | 0.81 (IQR 0.65–0.88) |
| DSVR | 1.72±0.39 |
| Resting APV (cm/s) | 15.9 (IQR 11.4–21.4) |
| Diastolic APV (cm/s) | 19.7 (14.6–28.4) |
| Systolic APV (cm/s) | 12.0 (8.8–16.8) |
| Coronary flow reserve | 2.03±0.83 |
Values are number (percentages), median (IQR) or mean±SD.
APV, average peak velocity; DSVR, diastolic-systolic velocity ratio; FFR, fractional flow reserve.