Patients | n=35 |
Male gender, N (%) | 20 (57.1) |
Age, mean (SD) | 59.3 (9.4) |
Medical history | |
Hypertension, n (%) | 9 (25.7) |
Current smoking, n (%) | 6 (17.1) |
Diabetes mellitus type 2, n (%) | 3 (8.6) |
Dyslipidaemia, n (%) | 17 (48.6) |
Family history of CAD, n (%) | 12 (34.3) |
Selection criteria | |
Angiographic details | |
Completely normal coronaries | 19 (54.3) |
Minimal wall irregularities * | 16 (45.7) |
FFR LAD† | 0.86±0.06 |
FFR LCX† | 0.95±0.03 |
FFR RCA† | 0.94±0.05 |
CT details | |
Agatston score <400 | 35 (100) |
Absolute Agatston score | 207.5±156.3 |
FFR-CT LAD | 0.87±0.05 |
FFR-CT LCX | 0.90±0.04 |
FFR-CT RCA | 0.92±0.04 |
Summary values represent number (%) or mean±SD.
*Minimal wall irregularities: patients with wall irregularities ≤30% in one coronary segment only.
†invasively measured FFR with adenosine and in the absence of the Rayflow catheter.
CAD, coronary artery disease; FFR, fractional flow reserve; LAD, left anterior descending; LCX, left circumflex; RCA, right coronary artery .