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. Author manuscript; available in PMC: 2021 Jul 1.
Published in final edited form as: Circ Cardiovasc Interv. 2020 Dec 16;14(1):e009586. doi: 10.1161/CIRCINTERVENTIONS.120.009586

Table 3. Vessel Characteristics.

Variable
Vessels studied
           LAD or diagonal 41 (68.3)
           Cx or OM 13 (21.7)
           Ramus intermedius 1 (1.7)
           RCA, PDA or R-PLV 5 (8.3)
QCA
Mean diameter stenosis, % 33.8 ± 12.0
Number of vessels with diameter stenosis ≥50% 6/60 (10.0)
Number of patients with diameter stenosis ≥50 6/39 (15.4
Coronary CTA
Number of vessels with CTA maximum stenosis ≥50% 21 (35.0)
Number of patients with CTA maximum stenosis ≥50% 16 (41.0)
Mean FFR 0.83 ± 0.10
Vessels with FFR ≤0.80 23/60 (38.3)
Patients with FFR ≤0.80 17/39 (43.6)
Mean CT-FFR 0.77 ± 0.14
Vessels with CT-FFR ≤0.80 25/60 (41.7)
Patients with CT-FFR ≤0.80 18/39 (46.1)

Values are presented as n (%) or mean ± SD; CTA, CT computed tomography angiography; CT-derived fractional flow reserve; Cx, circumflex; FFR, fractional flow reserve; LAD, left anterior descending; OM, obtuse marginal; PDA, posterior descending artery; QCA, quantitative coronary angiography; RCA, right coronary artery; R-PLV, right posterior left ventricular.