Table 1.
The characteristics of the different types.
| I-type (n = 13) | IIa-type (n = 24) | IIb-type (n = 15) | Test value | P value | |
|---|---|---|---|---|---|
| Female (n) | 6 | 11 | 9 | 1.255* | 0.534 |
| SAH (n) | 6 | 13 | 9 | 1.129* | 0.569 |
| Multiple (n) | 4 | 8 | 5 | 1.105* | 0.949 |
| EVT methods | |||||
| Coiling | 6 | 13 | 7 | 4.028▵ | 0.379 |
| SAC | 2 | 3 | 2 | ||
| BAC | 1 | 1 | 1 | ||
| FD | 1 | 1 | 1 | ||
| RROC | 14.026▵ | 0.001 | |||
| 1 | 8 | 0 | 0 | ||
| 2 | 3 | 17 | 0 | ||
| 3a | 0 | 2 | 10 | ||
| 3b | 0 | 0 | 2 | ||
| Complications | |||||
| AChoAOcclusion | 0 | 1 | 4 | 7.54* | 0.023 |
| Infarction | 0 | 1 | 1 | 0.898* | 0.638 |
| DSA follow up | |||||
| Improve | 1 | 7 | 6 | ||
| Stable | 9 | 10 | 5 | 1.54▵ | 0.215 |
| Worsen | 0 | 2 | 1 | ||
*
Pearson's χ2,
▵
one-way analysis of variance.