Table 3.
Comparison of IVOCT plaque features between CV death and no-CV death groups.
Features | CV Death (n = 24) | No-CV Death (n = 80) | p-Value |
---|---|---|---|
Lesion length (mm) | 37.15 ± 14.15 | 28.56 ± 11.51 | 0.02 |
Maximum calcium angle (°) | 245.19 ± 83.08 | 162.60 ± 71.08 | 0.0004 |
Minimum calcium angle (°) | 20.31 ± 12.22 | 15.86 ± 5.24 | 0.06 |
Maximum calcium thickness (mm) | 1.52 ± 0.24 | 1.24 ± 0.29 | 0.0007 |
Minimum calcium thickness (mm) | 0.30 ± 0.10 | 0.27 ± 0.06 | 0.28 |
Maximum calcium depth (mm) | 0.52 ± 0.18 | 0.50 ± 0.19 | 0.81 |
Minimum calcium depth (mm) | 0.008 ± 0.010 | 0.014 ± 0.014 | 0.22 |
Minimum lumen area (mm2) | 2.03 ± 1.04 | 2.07 ± 1.25 | 0.91 |
Average lumen area (mm2) | 5.60 ± 2.37 | 5.87 ± 2.60 | 0.72 |
Minimum lumen diameter (mm) | 0.96 ± 0.28 | 1.00 ± 0.37 | 0.75 |
Average lumen diameter (mm) | 2.57 ± 0.56 | 2.62 ± 0.56 | 0.75 |
Maximum FC angle (°) | 142.00 ± 51.21 | 61.40 ± 53.63 | 0.000003 |
Minimum FC angle (°) | 29.81 ± 11.75 | 28.29 ± 27.06 | 0.83 |
Minimum FC thickness (mm) | 0.0228 ± 0.0095 | 0.0409 ± 0.0567 | 0.21 |
Maximum FC area-1 (mm2) | 0.48 ± 0.29 | 0.14 ± 0.21 | 0.000006 |
Maximum FC area-2 (mm2) | 1.73 ± 0.75 | 0.62 ± 0.67 | 0.000001 |
Maximum FC area-3 (mm2) | 1.38 ± 0.64 | 0.60 ± 0.65 | 0.0001 |
Maximum FC area-T (mm2) | 3.60 ± 1.30 | 1.35 ± 1.23 | 0.00000009 |
FC Surface area-1 (mm2) | 0.51 ± 0.49 | 0.07 ± 0.13 | 0.000002 |
FC Surface area-2 (mm2) | 5.36 ± 5.53 | 0.72 ± 1.08 | 0.000002 |
FC Surface area-3 (mm2) | 3.77 ± 3.76 | 0.58 ± 1.09 | 0.000006 |
FC Surface area-T (mm2) | 9.63 ± 8.73 | 1.37 ± 1.81 | 0.0000002 |
FC burden-1 | 42.30 ± 42.10 | 5.56 ± 9.81 | 0.000002 |
FC burden-2 | 496.35 ± 796.34 | 53.59 ± 78.55 | 0.0007 |
FC burden-3 | 369.09 ± 570.24 | 40.31 ± 63.43 | 0.0004 |
FC burden-T | 907.75 ± 1368.83 | 99.46 ± 121.49 | 0.0003 |
Microchannel | 9 (37.5%) | 11 (13.8%) | 0.01 |
Macrophage Infiltration | 21 (87.5%) | 50 (62.5%) | 0.02 |
Cholesterol Crystal | 17 (70.8%) | 12 (15.0%) | 0.0000001 |
Layered Plaque | 8 (33.3%) | 3 (3.8%) | 0.00004 |
Calcium Nodule | 8 (33.3%) | 8 (10.0%) | 0.005 |