Table 3 Lesions and devices characteristic between two groups

 Diameter stenosis, %

84.5 ± 10

82.9 ± 10

0.912

0.365

 Lesion length, mm

20.26 ± 7.16

17.35 ± 7.70

2.324

0.023

 Reference vessel diameter, mm

3.45 ± 3.35

2.97 ± 0.39

0.948

0.348

 Calcified lesions, n (%)

9 (20.5%)

19 (13.0%)

1.490

0.222

Location of arteries, n (%)

2.956

0.399

 LAD

26 (59.1%)

68 (46.6%)

 LCX

6 (13.6%)

20 (13.7%)

 RCA

11 (25.0%)

56 (38.4%)

 D/RI

1 (2.3%)

2 (1.4%)

 Number in each lesion, n (%)

0.531

0.466

 One

20 (45.5%)

75 (51.7%)

 two or more

24 (54.5%)

70 (48.3%)

 Diameter, mm

2.91 ± 0.35

2.99 ± 0.38

−1.289

0.199

 Length, mm

23.44 ± 5.19

21.99 ± 5.21

1.604

0.110

 Duration of inflation, s

58.07 ± 11.11

56.37 ± 13.22

0.849

0.398

 Maximal inflation pressure, atm

9.66 ± 2.54

10.23 ± 2.63

−1.280

0.204

 LONGTY DCB, n (%)

23 (52.3%)

64 (43.8%)

0.970

0.325