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. 2021 Mar 4;4(2):87–93. doi: 10.1016/j.jimed.2021.02.002

Table 2.

Baseline lesion characteristics.a.

Variables DCB (n ​= ​55 lesions) nSFA
n=(58 lesions)
Statistics t/χ2 P
Iliac artery disease 6(10.9%) 46(79.3%) 53.17 <0.001
Popliteal artery disease 28(50.9%) 20(34.5%) 3.117 0.077
Runoff vessels 6.821 0.060
0 3(5.5%) 0(0.0%) / 0.112
1 17(30.9%) 12(20.6%) 1.545 0.214
2 23(41.8%) 23(39.7%) 0.055 0.815
3 12(21.8%) 23(39.7) 4.201 0.040
Lesion type 4.446 0.072
De novo 41(74.6%) 52(89.7%)
Restenotic (nonstented) 2(3.6%) 1(1.7%)
In-stent restenosis 12(21.8%) 5(8.6%)
Lesion location 5.468 0.019
Single lesion 29(52.7%) 18(31.0%)
Multiple lesions 26(47.3%) 40(69.0%)
Stenosed lesion length(mm) 87.89 ​± ​80.67 100.48 ​± ​55.92 −0.661 0.511
Lesion stenosis,% 0.65 ​± ​0.16 0.70 ​± ​0.13 −1.311 0.195
Total occlusions,% 28(50.9%) 42(72.4%) 5.538 0.019
Occluded lesion length(mm) 101.67 ​± ​69.97 183.11 ​± ​100.52 −3.996 <0.001
Lesion calcification 3.047 0.382
Grade 0 6(10.9%) 3(5.2%) 0.606 0.436
Grade 1 33(60%) 38(65.5%) 0.368 0.544
Grade2 15(27.3%) 13(22.4%) 0.358 0.550
Grade3 1(1.8%) 4(6.9%) / 0.365
Grade4 0(0.0%) 0(0.0%) / /

Abbreviations: DCB ​= ​drug-coated balloon; nSFA ​= ​superficial femoral artery nonrevas cularization.

a

The quantitative data were expressed as means and standard deviations. The qualitative data were described as counts (percentage).