Table 4.
Quantitative coronary angiography of treated lesions in the overall population and patient subgroups.
Overall | Primary IVL | Secondary IVL | Bailout IVL | ISR IVL | p | |
---|---|---|---|---|---|---|
No. of IVL treated lesions | 110 | 25 | 51 | 11 | 23 | |
Reference vessel | ||||||
Diameter (mean ± SD), mm | 3.26 ± 0.63 | 3.58 ± 0.6 | 3.22 ± 0.64 | 3.04 ± 0.47 | 3.13 ± 0.63 | 0.03 |
No. of lesions with RVD >3 mm, n (%) | 70 (63.6) | 20 (80) | 30 (58.8) | 7 (63.6) | 13 (56.5) | 0.27 |
Lesion—basal assessment | ||||||
Length (mean ± SD), mm | 20.46 ± 15.99 | 26.21 ± 22.29 | 18.96 ± 12.64 | 24.65 ± 18.22 | 15.54 ± 11.56 | 0.08 |
No. of long lesions, *n (%) | 56 (50.9) | 13 (52) | 26 (51) | 8 (72.7) | 9 (39.1) | 0.34 |
MLD (mean ± SD), mm | 0.98 ± 0.46 | 1.07 ± 0.51 | 0.97 ± 0.4 | 0.84 ± 0.39 | 0.96 ± 0.56 | 0.56 |
DS (mean ± SD), % | 70.1 ± 12.39 | 70.36 ± 12.84 | 69.33 ± 11.75 | 73.18 ± 10.30 | 70.04 ± 14.56 | 0.83 |
Lesion—final assessment | ||||||
MLD (mean ± SD), mm | 2.77 ± 0.62 | 3.08 ± 0.53 | 2.72 ± 0.65 | 2.50 ± 0.64 | 2.69 ± 0.57 | 0.03 |
DS (mean ± SD), % | 14.94 ± 11.2 | 13.8 ± 5.53 | 15.27 ± 13.35 | 17.64 ± 16.8 | 14.13 ± 7 | 0.79 |
Acute Gain, mm | 1.79 ± 0.6 | 2.01 ± 0.55 | 1.74 ± 0.64 | 1.66 ± 0.52 | 1.73 ± 0.60 | 0.23 |
Values are mean ± SD, n (%).
DS, diameter stenosis; ISR, in-stent restenosis; IVL, intravascular lithotripsy; MLD, minimal lumen diameter.
Defined as lesion length > 15 mm.