Characteristic | Guidewire resistance ≤ 30 cm | Guidewire non-resistance | P-value | Guidewire resistance 30–45 cm | Guidewire non-resistance | P-value |
---|---|---|---|---|---|---|
Ages | 68.88 ± 12.34 | 66.16 ± 11.62 | 76.00 ± 8.48 | 66.16 ± 11.62 | < 0.01** | |
Height | 161.06 ± 8.61 | 164.84 ± 7.31 | < 0.05* | 159.65 ± 6.17 | 164.84 ± 7.31 | < 0.05* |
Weight | 63.47 ± 11.94 | 66.86 ± 11.20 | 60.53 ± 11.36 | 66.86 ± 11.20 | < 0.05* | |
Female | 7 | 161 | 11 | 161 | < 0.05* | |
Success rate | 52.94% | 98.97% | < 0.01** | 47.05% | 98.97% | < 0.01** |
Vascular injury | 3 | 0 | < 0.01** | 4 | 0 | < 0.01** |