Table 1.
IAN (n=48) | |
---|---|
Age, mean±SD, (range) | 53.7±7.8 (24–80) |
Gender, n (%) | |
Female | 34 (71%) |
Male | 14 (29%) |
Hypertension, n (%) | 17 (35%) |
Smoking, n (%) | 17 (35%) |
WFNS, n (%) | |
1 | 17 (35%) |
2 | 7 (15%) |
3 | 4 (8%) |
4 | 8 (17%) |
5 | 12 (25%) |
Fisher, n (%) | |
1 | 1 (2%) |
2 | 4 (8%) |
3 | 4 (8%) |
4 | 39 (81%) |
Aneurysm | |
Anterior circ, n (%) | 40 (83%) |
Posterior circ, n (%) | 8 (17%) |
Aneurysm treatment | |
Endovascular coiling | 39 (81%) |
Microsurgical clipping | 9 (19%) |
circ: circulation; SD: standard deviation: WFNS World Federation of Neurosurgical Societies.