Vascular Specialist International
Table. 2.

Table. 2.

Angiographic variables (baseline stent and lesion characteristics)

Variable DA (n=14)a BAP (n=15)b P-value
Symptom recurrence 12 (85.7) 11 (73.3) 0.429
Localization 0.897
Right 5 (35.7) 5 (33.3)
Left 9 (64.3) 10 (66.7)
Stents
Implant interval (mo) 33.6±33.4 21.3±21.0 0.041
Length (mm) 176.6±130.3 140.7±68.0 0.370
Diameter (mm) 6.7±0.9 6.4±0.5 0.258
Restenosis lesions
Length (mm) 131.3±54 105.2±111 0.160
Stenosis grade (%) 88.6 ±15.6 83.8±27.9 0.584
Complete occlusion 7 (50.0) 6 (40.0) 0.602
Adjunctive balloon 1.0
Plain balloon 11 (78.6) 11 (73.3)
Drug-coated balloon 3 (21.4) 4 (26.7)
Balloon diameter (mm) 6.4±0.6 6.5±0.7
Ankle-brachial index
Pre-procedural 0.64±0.22 0.59±0.19 0.570
Post-procedural 0.90±0.14 0.89±0.12 0.814
Mean improvement 0.29±0.15 0.32±0.23 0.638

Values are presented as number (%) or mean±standard deviation

DA, directional atherectomy; BAP, balloon angioplasty

aDA followed by BAP group. bBAP only group

Vasc Specialist Int 2020;36:136~143 https://doi.org/10.5758/vsi.200017
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