Endovascular Technique

Total Limbs (n = 143)

70% or more re-stenosis or occlusion (n = 29)

Free of 70% re-stenosis or occlusion (n = 114)

p

Relative Risk (95% confidence interval)

Total PTA without stenting

n = 19 (13%)

n = 7 (24%)

n = 12 (11%)

0.0677

2.077 (1.031 - 4.183)

PTA/SFA

n = 5 (4%)

n = 2 (7%)

n = 3 (3%)

0.2670

2.044 (0.6632 - 6.303)

PTA/Popliteal

n = 14 (10%)

n = 8 (27%)

n = 6 (5%)

0.0815

3.510 (1.928 - 6.391)

1 Stent

n = 67 (47%)

n = 14 (48%)

n = 53 (46%)

1,000

1.059 (0.5526 - 2.028)

2 Stents

n = 50 (35%)

n = 11 (37%)

n = 39 (34%)

0.8277

1.137 (0.5835 - 2.214)

3 Stents

n = 7 (5%)

n = 5 (17%)

n = 14 (12%)

0.0039

4.048 (2.237 - 7.323)

Stents length > 6 cm

n = 38 (27%)

n = 16 (55%)

n = 22 (19%)

0.0003

3.401 (1.810 - 6.392)

Associated BTK Angioplasties

n = 28 (19%)

n = 9 (31%)

n = 19 (16%)

0.1135

1.848 (0.9460 - 3.611)

Associated Ostial SFA + PF endarterectomies

n = 124 (86%)

n = 23 (79%)

n = 101 (88%)

0.2208

0.5874