Table 2 CMR, OCT and QCA characteristics
CMR data (n = 58) | |
LV-ejection fraction (%) | 53.91 ± 8.11 |
LV-stroke volume (ml) | 82.09 ± 20.20 |
Septum (mm) | 12.05 ± 2.00 |
Lateral wall (mm) | 10.09 ± 1.51 |
LV-ESV (ml) | 75.33 ± 35.66 |
LV-ESV/BSA (ml/m2) | 36.93 ± 17.12 |
LV-EDV (ml) | 157.62 ± 50.95 |
LV-ESV/BSA (ml/m2) | 77.18 ± 23.33 |
LV-EDD (mm) | 51.40 ± 6.19 |
Left atrium (cm2) | 23.65 ± 5.43 |
Right atrium (cm2) | 21.81 ± 6.35 |
OCT data (n = 81) | |
OCT data measurement | |
Percent area stenosis (%) | 74.37 ± 10.25 |
Stenosis length (mm) | 7.11 ± 5.19 |
Mean reference area (mm2) | 6.39 ± 2.11 |
Minimal luminal diameter (mm) | 1.20 ± 0.30 |
Eccentricity lumen index (%) | 23.54 ± 10.84 |
Minimal luminal area (mm2) | 1.59 ± 0.80 |
OCT data plaque characteristic | |
Lipid plaque (n, %) | 45 (55.5) |
   - Lipid arc ( ° ) | 133.24 ± 40.26 |
   - Lipid plaque length (mm) | 4.12 ± 2.27 |
   - Minimum fibrous cap thickness (μm) | 82.14 ± 24.18 |
Mean fibrous cap thickness (μm) | 132.66 ± 28.91 |
Calcium plaque (n, %) | 58 (71.6) |
Fibrous plaque (n, %) | 66 (81.5) |
Plaque rupture (n, %) | 10 (12.3) |
Thrombus (n, %) | 5 (6.2) |
Angiographic data (QCA) (n = 81) | |
Vessel investigated (n, %) | |
   - LAD | 34 (42.0) |
   - LCX | 20 (24.7) |
   - RCA | 27 (33.3) |
Diameter stenosis (%) | 61.79 ± 15.64 |
Lesion length (mm) | 8.68 ± 5.10 |
MLD (mm) | 0.93 ± 0.43 |
RD (mm) | 2.45 ± 0.62 |