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. 2017 Mar 20;37(3):296–300. [Article in Chinese] doi: 10.3969/j.issn.1673-4254.2017.03.03

2.

病变血管特征

Characteristics of vascular lesions in the two groups [n(%)]

Total (n=46) DCB group(n=23) CB group(n=23) P
Lesion site 0.931
 Superficial femoral artery 31(67.4%) 16(69.6%) 15(65.2%)
 Popliteal artery 6(13.0%) 3(13.0%) 3(13.0%)
 Both 9(19.6%) 4(17.4%) 5(21.8%)
Cumulative lesion length (cm) 0.514
 3-9 33(71.7%) 15(65.2%) 18(78.3%)
 9-15 13(28.3%) 8(34.8%) 5(21.7%)
Degree of calcification 0.946
 Level 1 9(19.6%) 4(17.4%) 5(21.7%)
 Level 2 17(37.0%) 8(34.8%) 9(39.2%)
 Level 3 11(23.8%) 6(26.1%) 5(21.7%)
 Level 4 9(19.6%) 5(21.7%) 4(17.4%)