SLIDE 37 Lesion and procedural characteristics
Data are mean±SD (n) or n (%)
Supraflex n=1046 lesions Xience N=1030 lesions P-value Vessel location:
0.070
LAD
468 (44.7%) 432 (41.9%)
LCX
220 (21.0%) 237 (23.0%)
RCA
338 (32.3%) 328 (31.8%)
Left main
15 (1.4%) 16 (1.6%)
Bypass graft
5 (0.5%) 17 (1.7%)
Number of lesions treated
1.45±0.77 (n=720) 1.44±0.74 (715) 0.760
Total stented length per patients (mm)
37.2±27.4 (n=709) 37.2±27.0 (710) 0.961
Index PCI performed
715 (99.3%) 715 (100%) 0.062
TIMI flow pre
0.122
Flow 0
143 (13.7%) 112 (10.9%)
Flow 1
40 (3.8%) 42 (4.1%)
Flow 2
66 (6.3%) 84 (8.2%)
Flow 3
758 (72.5%) 744 (72.2%)
Not done
39 (3.7%) 48 (4.7%)
Restenotic lesion
44 (4.2%) 42 (4.1%) 0.883
Small vessel (≤ 2.75 mm)
420 (40.2%) 414 (40.2%) 0.999
Long lesion (> 18 mm)
518 (49.7%) 511 (49.6%) 0.964
Bifurcation involved
167 (16.0%) 157 (15.2%) 0.650
Lesion characteristics
Supraflex
n=1046 lesions
Xience
N=1030 lesions
P-value Pre-dilatation
807 (77.2%) 782 (75.9%) 0.509
Max pressure (atm)
13.6±4.3 13.5±4.1 0.677
Max balloon length (mm)
15.75±4.77 15.40±4.50 0.130
Max balloon diameter (mm)
2.52±0.43 2.46±0.43 0.006
Stent characteristics Number of stents used per lesion
1.2±0.5 1.2±0.5 0.592
Total stent length per lesion (mm)
25.7±14.5 26.0±14.5 0.623
Overlapping stents per lesion
221 (21.1%) 201 (19.5%) 0.361
Stent length per stent (mm)
21.3±8.3 21.8±8.8 0.120
Stent diameter per stent (mm)
3.0±0.5 3.0±0.5 0.186
Post-stenting balloon dilatation
544 (52.0%) 538 (52.2%) 0.918
Max pressure (atm)
17.1±4.3 17.5±3.9 0.096
Max balloon length (mm)
13.79±4.83 14.39±4.88 0.041
Max balloon diameter (mm)
3.30±0.58 3.29±0.60 0.804
TIMI flow post
0.198
Flow 0
7 (0.7%) 1 (0.1%)
Flow 1
2 (0.2%) 3 (0.3%)
Flow 2
11 (1.1%) 9 (0.9%)
Flow 3
995 (95.1%) 975 (94.7%)
Not done
31 (3.0%) 42 (4.1%)
Procedural characteristics
41 41