Region | Doppler ultrasound | ABI ≥0.9 | ABI 0.7–0.9 | ABI 0.5–0.69 | ABI <0.5 |
---|---|---|---|---|---|
Normal | 24 (42.1%) | 9 (15.8%) | 0 (0%) | 0 (0%) | |
Stenosis below 50% | 3 (5.3%) | 12 (21.1%) | 4 (7.0%) | 0 (0%) | |
Stenosis over 50% | 0 (0%) | 3 (5.3%) | 1 (1.8%) | 1 (1.8%) | |
Normal | 19 (33.3%) | 4 (7.0%) | 0 (0%) | 0 (0%) | |
Stenosis below 50% | 5 (8.8%) | 8 (14.0%) | 2 (3.5%) | 0 (0%) | |
Stenosis over 50% | 3 (5.3%) | 12 (21.1%) | 3 (5.3%) | 1 (1.8%) | |
Normal | 0 (0%) | 0 (0%) | 0 (0%) | 0 (0%) | |
Stenosis below 50%↓ | 26 (45.6%) | 23 (40.4%) | 4 (7.0%) | 1 (1.8%) | |
Stenosis over 50%↑ | 1 (1.8%) | 1 (1.8%) | 1 (1.8%) | 0 (0%) |
Risk factor | Male | Female | All | |||
---|---|---|---|---|---|---|
75 | 27.8% | 56 | 29.9% | 131 | 28.0% | |
151 | 55.9% | 28 | 15.0% | 179 | 39.2% | |
57 | 21.1% | 2 | 1.1% | 59 | 12.8% | |
125 | 46.3% | 114 | 61.0% | 239 | 52.3% | |
102 | 37.8% | 58 | 31.0% | 160 | 35.0% | |
145 | 53.7% | 136 | 72.7% | 281 | 61.5% | |
60 | 22.2% | 30 | 16.0% | 90 | 19.7% | |
157 | 58.1% | 135 | 72.2% | 292 | 63.9% |