Parameters | CEA | CAS |
---|---|---|
Patient number | 30 | 25 |
Age (year) | 65 ± 8 | 60 ± 7 |
Gender (male/female) | 20/10 | 16/9 |
Laterality (right/left) | 15/15 | 13/12 |
Degree of stenosis | 83 ± 7.8% | 79 ± 7.5% |
Contralateral stenosis > 50% n (%) | 8 (26.7) | 9 (36) |
Symptomatic ICA stenosis n (%) | 16 (53.3) | 17 (68) |
Previous stroke n (%) | 6 (20) | 5 (20) |
Time since stroke (months) | 28 ± 10 | 27 ± 18 |
Previous transient ischaemic attack n (%) | 10 (33.3) | 12 (48) |
Time since transient ischaemic attack (months) | 6 ± 4 | 6 ± 3 |
Previous ipsilateral ICA procedure n (%) | 4 (13.3) | 7 (28) |
Coexisting diseases | ||
Hypertension n (%) | 29 (96.7) | 23 (92) |
Non-insulin-dependent diabetes mellitus n (%) | 9 (30) | 3 (12) |
Insulin-dependent diabetes mellitus n (%) | 3 (10) | 2 (8) |
Hyperlipidaemia n (%) | 20 (66.7) | 14 (56) |
History of smoking n (%) | 10 (33.3) | 8 (32) |
Medications | ||
Acetyl salicylic acid n (%) | 16 (53.3) | 20 (80) |
ADP receptor antagonists n (%) | 13 (43.3) | 8 (32) |
Lipid lowering agents n (%) | 20 (66.7) | 15 (60) |
Intraoperative complications | ||
Hypertension n (%) | 9 (30) | 1 (4) |
Hypotension n (%) | 8 (26.7) | 1 (4) |
Transient shunt n (%) | 3 (10) | 0 (0) |
Bleeding (> 100 ml) n (%) | 2 (6.7) | 0 (0) |
Transient ischaemia n (%) | 4 (13.3) | 0 (0) |
Stroke n (%) | 0 (0) | 0 (0) |
Postoperative complications | ||
Bleeding (> 100 ml) n (%) | 2 (6.7) | 1 (4) |
Transient ischaemia n (%) | 2 (6.7) | 0 (0) |
Stroke n (%) | 0 (0) | 0 (0) |