Table 1.
Subgroups
| A | B | C | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| N° of patients |
234 |
17 2 |
104 |
||||||||||||
|
Gender M F |
80 154 |
48 12 4 |
40 64 |
||||||||||||
| HH | 1 | 2 | 3 | 4 | 5 | 1 | 2 | 3 | 4 | 5 | 1 | 2 | 3 | 4 | 5 |
|
15 |
70 |
53 |
43 |
53 |
1 7 |
73 |
44 |
21 |
17 |
3 9 |
42 |
9 |
11 |
3 |
|
| Fisher | 1 | 2 | 3 | 4 | 1 | 2 | 3 | 4 | 1 | 2 | 3 | 4 | |||
|
7 |
42 |
73 |
112 |
1 0 |
59 |
58 |
45 |
2 5 |
39 |
15 |
25 |
||||
| Location | S | M | L | G | Total | S | M | L | G | Total | S | M | L | G | Total |
|
ICA |
18 |
31 |
17 |
1 |
67 |
2 2 |
34 |
5 |
1 |
62 |
1 5 |
16 |
3 |
2 |
36 |
| ACA | 11 | 2 | 0 | 0 | 13 | 9 | 2 | 1 | 0 | 12 | 1 | 2 | 0 | 0 | 3 |
|
ACoA |
51 |
57 |
5 |
1 |
114 |
3 8 |
27 |
3 |
0 |
68 |
2 6 |
20 |
0 |
0 |
46 |
| MCA | 15 | 5 | 6 | 0 | 26 | 8 | 8 | 2 | 0 | 18 | 4 | 6 | 1 | 1 | 12 |
| SCA | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| PCA | 2 | 1 | 1 | 0 | 4 | 3 | 0 | 0 | 1 | 4 | 4 | 1 | 0 | 0 | 5 |
| BA | 5 | 4 | 1 | 0 | 10 | 1 | 7 | 2 | 0 | 10 | 1 | 2 | 0 | 0 | 3 |
| VA | 1 | 0 | 0 | 0 | 1 | 1 | 2 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 |
| PICA | 6 | 3 | 0 | 0 | 9 | 5 | 2 | 0 | 0 | 7 | 3 | 0 | 0 | 0 | 3 |
| Total | 245 | 184 | 108 | ||||||||||||
| Complications | |||||||||||||||
| Thromboembolism |
10 |
4.27% |
5 |
2.90% |
5 |
4.80% |
|||||||||
| Perforation | 25 | 10.68% | 16 | 9.30% | 10 | 9.61% | |||||||||
| Mortality Overall per group | 41 | 17.5% | 21 | 12.2% | 5 | 4.8% | |||||||||
| Ischaemia-related | 4 | 0.8% | 2 | 1.1% | 0 | 0,00% | |||||||||
| Perforation-related | 9 | 3.8% | 4 | 2.3% | 1 | 1,00% | |||||||||
| Morbidity Overall per group | 27 | 11.5% | 23 | 13.3% | 12 | 11.5% | |||||||||
| (mRS3-5) Ischaemia-related | 3 | 1.2% | 2 | 1.1% | 2 | 2,00% | |||||||||
| Perforation-related | 13 | 5.5% | 7 | 4% | 1 | 1,00% | |||||||||
| Grade of occlusion at discharge |
|||||||||||||||
| I | 208 | 88.9% | 153 | 89.0% | 88 | 84.6% | |||||||||
| II | 24 | 10.2% | 21 | 12.2% | 15 | 14.4% | |||||||||
| III | 13 | 5.6% | 10 | 5.8% | 5 | 4.8% | |||||||||
| Grade of occlusion after 6m | |||||||||||||||
| I | 110 | 47.0% | 88 | 51.2% | 44 | 42.3% | |||||||||
| II | 18 | 7.7% | 17 | 9.9% | 21 | 20.2% | |||||||||
| III | 22 | 9.4% | 11 | 6.4% | 10 | 9.6% | |||||||||
| HH: Hunt&Hess grade; ICA: internal carotid artery; ACA: anterior cerebral artery; ACoA: anterior communicating artery; MCA: middle cer- ebral artery; SCA: superior cerebellar artery; PCA: posterior cerebral artery; BA: basilar artery; VA: vertebral artery; PICA: postero-inferior cerebellar artery; S: small, M: medium; L: large; G: giant. | |||||||||||||||