Table 3.
Fenestration meta-analysis.
| Location | Cases | Male |
Age (SD) |
Aneurysm |
Aneurysm at site |
ICH | A-SAH | NA-SAH | p-value a |
| Total | 204 | 103 (50.5%) |
48 (16.8) |
148 (72.5%) |
123 (60.3%) |
116 (56.9%) |
106 (71.6%) |
1 (0.5%) |
|
| Anterior 45-96 | 72 (35.3%) |
33 (45.8%) |
52 (16.2) |
45 (62.5%) |
39 (86.7%) |
33 (45.8%) |
33 (73.3%) |
0 (0%) |
|
| Posterior 80,95,97-161 | 122 (59.8%) |
67 (54.9%) |
46 (16.4) |
94 (77.0%) |
78 (83.0%) |
75 (61.5%) |
6 (70.2%) |
1 (0.8%) |
|
|
Multiple 48,49,51,70,95,122,136, 162,163 |
9 (4.4%) |
3 (33.3%) |
37 (19.9) |
7 (77.8%) |
5 (71.4%) |
7 (77.8%) |
(85.7%) |
0 (0%) |
|
|
Internal carotid 45,47,52, 56,57,64,73,75,77-79,84-86,93,164-166 |
21 (10.3%)a |
(28.6%) |
45 (13.9) |
14 (66.7%) |
13 (92.9%) |
7 (33.3%) |
7 (50.0%) |
0 (0%) |
< 0.001 |
|
Anterior cerebral 46,51, 53,54,59,61,63,65,68-71,74,80,87,90, 91,94,167,168 |
28 (13.7%)a |
15 (53.6%) |
53 (14.5) |
22 (78.6%) |
19 (86.4%) |
17 (60.7%) |
18 (81.8%) |
0 (0%) |
0.19 |
|
Middle cerebral 50,55, 60,62,67,72,76,81-83,92,96 |
23 (11.3%)a |
12 (52.2%) |
5 (18.5) |
9 (39.1%) |
7 (77.8%) |
9 (39.1%) |
8 (88.9%) |
0 (0%) |
0.01 |
|
Vertebral 80,95,101,114,119,121, 132,133,139,145,148,149,154,159,169 |
24 (11.8%)a |
13 (54.2%) |
42 (18.6) |
9 (37.5%) |
3 (33.3%) |
13 (54.2%) |
8 (88.9%) |
0 (0%) |
0.03 |
|
Basilar 80,97-100,102,104-106, 108-113,115-117,120,123-126,128-130, 134,135,140,141,143,144,146,147, 150-152,154,155,157,158,161,170,171 |
90 (44.1%)a |
48 (53.3%) |
48 (15.3) |
79 (87.8%) |
72 (91.4%) |
59 (65.6%) |
5 (70.9%) |
1 (1.1%) |
0.1 |
|
Posterior cerebral 88,103, 118,127,142,160 |
4 (2.0%)a |
3 (75.0%) |
2 (10.8) |
3 (75.0%) |
3 (100%) |
2 (50.0%) |
2 (66.6%) |
0 (0%) |
0.30 |
| PICA 107,137,138,153 | 4 (2.0%)a |
3 (75.0%) |
5 (13.4) |
3 (75.0%) |
0 (0%) |
1 (25.0%) |
0 (0%) |
0 (0%) |
0.30 |
| a Chi-square test comparing retrospective cohort vs. meta cohort. | |||||||||