|
Age (years)
|
68.6±10.1
|
|
Male
|
67.8% (953/1,406)
|
|
Obesity (BMI ≥30 kg/m²)
|
20.5% (285/1,391)
|
|
Hypertension
|
83.4% (1,169/1,401)
|
|
Hyperlipidaemia
|
70.5% (960/1,362)
|
|
Diabetes mellitus
|
39.9% (560/1,402)
|
|
Insulin-dependent diabetes mellitus
|
17.8% (249/1,402)
|
|
Coronary artery disease
|
40.5% (540/1,332)
|
|
Carotid artery disease
|
20.2% (241/1,196)
|
|
Current smoker
|
31.8% (447/1,406)
|
|
Renal insufficiency*
|
11.2% (136/1,216)
|
|
On dialysis
|
2.7% (38/1,396)
|
|
Previous peripheral revascularisation
|
52.4% (737/1,406)
|
|
Rutherford clinical
category
|
1¶
|
0.1% (1/1,403)
|
|
2
|
31.1% (436/1,403)
|
|
3
|
57.7% (810/1,403)
|
|
4
|
8.6% (120/1,403)
|
|
5¶
|
2.6% (36/1,403)
|
|
ABI (mmHg ratio)
|
0.7±0.2
|
|
Lesion characteristics
|
|
Lesion length (cm)
|
12.1±9.5
|
|
Diameter stenosis (%)
|
88.8±12.3
|
|
Occluded
|
35.5% (630/1,774)
|
|
Lesion type
|
De novo
|
74.3% (1,318/1,774)
|
|
Restenotic (non-stented)
|
7.7% (136/1,774)
|
|
In-stent restenosis
|
18.0% (320/1,774)
|
|
Reference vessel diameter (mm)
|
5.2±0.7
|
|
Calcification
|
68.7% (1,217/1,772)
|
|
Severe
|
10.2% (181/1,772)
|
|
Lesion location‡
|
Superficial femoral artery
|
87.6% (1,554/1,774)
|
|
Proximal popliteal artery
|
27.3% (484/1,774)
|
|
Procedural characteristics
|
|
Predilatation
|
78.0% (1,097/1,406)
|
|
Post-dilatation
|
35.1% (491/1,397)
|
|
Provisional stenting
|
21.2% (373/1,762)
|
|
Dissections
|
0
|
56.7% (1,006/1,773)
|
|
A-C
|
35.4% (628/1,773)
|
|
D-F
|
7.8% (139/1,773)
|
|
Data are % (n/N) or mean±standard deviation. *Baseline serum creatinine ≥1.5 mg/dl. ¶Protocol deviations, patients enrolled and included in analyses. ‡Multiple lesion locations are reported in a single target limb, the total lesion locations could be more than the total number of target limbs. ABI: ankle-brachial index; BMI: body mass index
|