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. 2021 Apr 20;16(17):1404–1412. doi: 10.4244/EIJ-D-20-00185

Table 2. Lesion and procedure characteristics.

BioMatrix (n=1,510) Orsiro (n=1,520) p-value
Target vessel location LM (%) 57 (3.8) 43 (2.8) 0.175
LAD (%) 775 (51.3) 733 (48.2) 0.095
LCX (%) 345 (22.9) 340 (22.4) 0.786
RCA (%) 386 (25.6) 441 (29.0) 0.037
Lesion type A 106 (7.0) 118 (7.8) 0.682
B1 395 (26.2) 413 (27.2)
B2 385 (25.5) 389 (25.6)
C 624 (41.3) 600 (39.5)
Chronic total occlusion 72 (4.8) 93 (6.1) 0.119
Bifurcation lesion 219 (14.5) 321 (15.2) 0.627
Lesion length, mm 21.8±10.1 21.8±10.2 0.934
Pre-stent reference vessel diameter, mm 2.50±0.71 2.50±0.74 0.916
Direct stenting 174 (11.5) 172 (11.3) 0.842
Number of stents per patient 1.45±0.74 1.47±0.76 0.477
Number of stents per lesion 1.11±0.34 1.13±0.37 0.205
Total stent length per patient lesion 34.7±21.1 35.4±21.6 0.470
Total stent length per lesion 26.67±12.2 27.1±12.8 0.294
Sum of stent length per lesion, mm <35 1,227 (81.3) 1,192 (78.4) 0.057
≥35 283 (18.7) 328 (21.6)
Average of stent diameter, mm 3.00±0.41 3.03±0.44 0.071
Min. stent diameter per lesion, mm <3 664 (44.0) 643 (42.3) 0.372
≥3 846 (56.0) 877 (57.7)
Maximal pressure, atm 10.1±3.7 11.4±3.5 <0.001
Minimal lumen diameter, mm 0.58±0.39 0.59±0.42 0.384
Diameter stenosis, % 77.7±14.1 77.7±14.3 0.970
Post-stent minimal lumen diameter, mm 2.66±0.56 2.68±0.57 0.327
Post-stent reference diameter, mm 3.06±0.61 3.07±0.06 0.706
Post-stent diameter stenosis, % 13.5±7.1 13.2±7.3 0.228
Acute gain, mm 2.08±0.62 2.09±0.61 0.826
Delivery failure 0 (0) 1 (0.07) 0.319
IVUS/OCT-guided 346 (22.9) 345 (22.7) 0.921