Table 1 The baseline data of patients.
Variables | Data |
---|---|
Sex (n, %) | |
Male | 151 (68.0%) |
Female | 71 (32.0%) |
Age (y) | 48–86 (63.9 ± 9.0) |
Subclavian artery stenosis (n, %) | |
70–80% | 55 (24.8%) |
80–90% | 106 (47.7%) |
> 90% | 40 (18.0%) |
Subclavian artery occlusion (n, %) | |
Complete occlusion | 21 (9.5%) |
Clinical conditions (n, %) | |
Hypertension | 151 (68.0%) |
Diabetes mellitus | 52 (23.4%) |
Hyperlipidemia | 128 (57.7%) |
Smoking | 44 (19.8%) |
Intracranial aneurysms | 3 (1.4%) |
Vertebral artery stenosis | 21 (9.5%) |
Carotid artery stenosis | 21 (9.5%) |
Innominate artery stenosis | 1 (9.5%) |
Middle cerebral artery stenosis | 1 (9.5%) |
Tumor | 1 (9.5%) |
Type of aortic arch | |
Type I | 45 (20.3%) |
Type II | 122 (55.0%) |
Type III | 55 (24.7) |