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Factors associated with mechanical hemorrhage by the procedure
| Mechanical hemorrhage | P-value | |||
|---|---|---|---|---|
| Target vessel | ||||
| Anterior circulation | 3/1078 | 0.3% | 0.019* | |
| Posterior circulation | 0/91 | 0.0% | ||
| Both circulation | 1/32 | 3/1% | ||
| Distribution | ||||
| Proximal vessel | 2/753 | 0.3% | 0.021* | |
| Distal vessel | 0/329 | 0.0% | ||
| Diffuse type | 2/119 | 1.7% | ||
| Strategy | ||||
| IA-vasodilators | 0/947 | 0.0% | <0.001* | |
| PTA | 4/259 | 1.5% | ||
IA: intra-arterial, PTA: percutaneous transluminal angioplasty, *Statistically significant.
