Table 1 Baseline characteristics
Patient characteristics | (n = 318) | |
Male sex | 210 (66.0%) | |
Age (years) | 75 ± 9 | |
Diabetes mellitus | 199 (62.6%) | |
Smoking | 76 (23.9%) | |
Renal failure on dialysis | 65 (20.4%) | |
Cerebrovascular disease | 82 (25.8%) | |
Coronary artery disease | 151 (47.5%) | |
Chronic heart failure | 68 (21.4%) | |
Dual antiplatelet therapy | 211 (66.4%) | |
Cilostazol use | 73 (23.0%) | |
Anticoagulant use | 57 (17.9%) | |
β-blocker use | 120 (37.7%) | |
Renin-angiotensin system inhibitor use | 169 (53.1%) | |
Statin use | 207 (65.1%) | |
Limb characteristics | (n = 359) | |
Chronic limb-threatening ischemia | 118 (32.9%) | |
Ankle brachial index | 0.60 ± 0.16 | (missing data, n = 64) |
Restenosis lesion | 96 (26.7%) | |
Lesion location | ||
SFA | 142 (39.6%) | |
SFA-Pop A | 155 (43.2%) | |
SFA-BTK | 12 (3.3%) | |
Pop A | 33 (9.2%) | |
Pop A-BTK | 17 (4.7%) | |
Popliteal involvement | 217 (60.4%) | |
Reference vessel diameter (mm) | 5.1 ± 0.8 | |
Lesion length (mm) | 218.8 ± 100.0 | |
Length of chronic total occlusion (mm) | 145.3 ± 106.4 | |
PACSS classification | ||
Grade 0 | 173 (48.2%) | |
Grade 1 | 48 (13.4%) | |
Grade 2 | 19 (5.3%) | |
Grade 3 | 36 (10.0%) | |
Grade 4 | 83 (23.1%) | |
Below-the-knee runoff | (missing data, n = 1) | |
No runoff | 16 (4.5%) | |
1 runoff | 150 (41.9%) | |
2 runoffs | 131 (36.6%) | |
3 runoffs | 61 (17.0%) | |
High-dose DCB use | 246 (68.5%) | |
Mean diameter of DCB (mm) | 5.1 ± 0.7 | (missing data, n = 38) |
Total length of DCB (mm) | 232.7 ± 102.1 | (missing data, n = 38) |
Intravascular ultrasound use | 277 (77.2%) | |
Stent implantation | 32 (8.9%) | |
Dissection grade NHLBI ≥ C | 58 (16.2%) | |
Dissection grade Kobayashi ≥1/3 | 46 (12.8%) | |
Subintimal wire passage | 60 (21.7%) | (missing data, n = 83) |
Degree of calcification | (missing data, n = 81) | |
0° | 85 (30.6%) | |
1 to 90° | 83 (29.9%) | |
91 to 180° | 29 (10.4%) | |
181 to 270° | 24 (8.6%) | |
271 to 360° | 57 (20.5%) | |
Calcified nodule | 58 (20.8%) | (missing data, n = 80) |
Degree of dissection after DCB | (missing data, n = 155) | |
0° | 62 (30.4%) | |
1 to 90° | 82 (40.2%) | |
91 to 180° | 52 (25.5%) | |
181 to 270° | 7 (3.4%) | |
271 to 360° | 1 (0.5%) | |
Minimum lumen area (mm2) | 12.7 ± 5.1 | (missing data, n = 161) |
Distal EEM area (mm2) | 29.8 ± 11.8 | (missing data, n = 92) |
Distal lumen area (mm2) | 17.0 ± 6.9 | (missing data, n = 122) |
Major amputation | 4 (1.3%) | |
All-cause mortality | 45 (14.2%) | |