ICE imaging IVUS imaging p
PRE-ABLATION
Mean lumen diameter (mm), mean ± SD 18.57 ± 3.77 10.96 ± 2.24 < 0.0001
Maximum lumen diameter (mm), mean ± SD 22.23 ± 4.85 12.2 ± 2.76 < 0.0001
Minimum lumen diameter (mm), mean ± SD 15.69 ± 3.58 9.89 ± 2.09 < 0.0001
Lumen sphericity index, mean ± SD 0.72 ± 0.14 0.82 ± 0.11 0.012
Lumen area (mm2), mean ± SD 281.46 ± 115.06 98.05 ± 36.74 < 0.0001
Mean vessel diameter (mm), mean ± SD 21.21 ± 3.72 12.58 ± 2.5 < 0.0001
Maximum vessel diameter (mm), mean ± SD 24.57 ± 4.78 13.61 ± 2.90 < 0.0001
Minimum vessel diameter (mm), mean ± SD 18.36 ± 3.50 11.69 ± 2.42 < 0.0001
Vessel sphericity index, mean ± SD 0.76 ± 0.13 0.87 ± 0.09 0.005
Vessel area (mm2), mean ± SD 363.84 ± 130.33 129.02 ± 47.34 < 0.0001
Muscular sleeve thickness (mm), median (IQR) 0.55 (0.34- 0.70) 0.35 (0.11-0.60) 0.12
Mean wall thickness (mm), median (IQR) 1.18 (0.95-1.52) 0.78 (0.67-0.84) < 0.0001
Maximum wall thickness (mm), median (IQR) 2.02 (1.62-3.03) 1.36 (1.09-1.52) < 0.0001
Minimum wall thickness (mm), median (IQR) 0.41 (0.25-0.63) 0.26 (0.22-0.32) 0.04
WTI (mm2), median (IQR) 73.39 (55.79-109.5) 29.67 (24.4-33.9) < 0.0001
WTI% (%), median (IQR) 22.18 (16.4-29.1) 23.15 (20.8-27.8) 0.51
POST-ABLATION
Mean lumen diameter (mm), mean ± SD 18.3 ± 3.97 10.93 ± 2.16 < 0.0001
Maximum lumen diameter (mm), mean ± SD 22.45 ± 4.82 12.29 ± 2.41 < 0.0001
Minimum lumen diameter (mm), mean ± SD 14.75 ± 4.27 9.85 ± 2.21 < 0.0001
Lumen sphericity index, mean ± SD 0.66 ± 0.13 0.81 ± 0.12 0.004
Lumen area (mm2), mean ± SD 275.48 ± 118.24 97.36 ± 34.64 < 0.0001
Mean vessel diameter (mm), mean ± SD 21.54 ± 3.94 12.95 ± 2.39 < 0.0001
Maximum vessel diameter (mm), mean ± SD 25.18 ± 5.1 14.06 ± 2.72 < 0.0001
Minimum vessel diameter (mm), mean ± SD 18.36 ± 3.53 11.99 ± 2.37 < 0.0001
Vessel sphericity index, mean ± SD 0.74 ± 0.13 0.86 ± 0.1 0.003
Vessel area (mm2), mean ± SD 374.56 ± 139.38 136.00 ± 46.33 < 0.0001
Muscular sleeve thickness (mm), median (IQR) 0.37 (0.33-0.51) 0.22 (0.01-0.46) 0.39
Mean wall thickness (mm), median (IQR) 1.52 (1.20-1.90) 0.93 (0.76-1.11) < 0.0001
Maximum wall thickness (mm), median (IQR) 2.52 (1.99-3.64) 1.58 (1.23-2.0) < 0.0001
Minimum wall thickness (mm), median (IQR) 0.51 (0.29-0.80) 0.40 (0.28-0.56) 0.276
WTI (mm2), median (IQR) 94.38 (71.0-132.6) 39.12 (25.9-44.8) < 0.0001
WTI% (%), median (IQR) 27.01 (20.6-34.4) 27.09 (22.8-32.3) 0.85