Baseline
|
Total lesion length, mm
|
31.3 ± 13.6
|
29.5 ± 13.1
|
0.566
|
|
Calcium length ratio
|
0.81 ± 0.10
|
0.76 ± 0.12
|
0.093
|
|
Superficial calcium arc
|
288.1° ± 36.3°
|
279.7° ± 41.8°
|
0.363
|
|
Reference vessel diameter, mm
|
2.8 ± 0.3
|
2.7 ± 0.4
|
0.253
|
|
Min. lumen diameter, mm
|
1.3 ± 0.2
|
1.3 ± 0.2
|
0.869
|
|
Reference vessel CSA, mm2
|
6.4 ± 1.5
|
6.0 ± 1.9
|
0.315
|
|
Min. CSA, mm2
|
1.3 ± 0.4
|
1.3 ± 0.4
|
0.896
|
|
Lumen stenosis rate, %
|
79.1 ± 4.8
|
77.8 ± 4.2
|
0.217
|
After stent
|
Total stent length per lesion, mm
|
38.5 ± 13.1
|
35.8 ± 12.2
|
0.365
|
|
Min. stent diameter, mm
|
2.7 ± 0.4
|
2.5 ± 0.4
|
0.097
|
|
Min. stent CSA, mm2
|
5.9 ± 1.7 *
|
5.0 ± 1.4
|
0.021
|
|
Residual lumen stenosis rate, %
|
10.5 ± 10.4
|
14.7 ± 10.8
|
0.103
|
|
Acute CSA gain, mm2
|
4.5 ± 1.5 *
|
3.8 ± 1.5
|
0.035
|