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 |