Table 1 Baseline characteristics of patients with and without MCA bifurcation aneurysms.
From: Asymmetrical middle cerebral artery bifurcations are more vulnerable to aneurysm formation
Normal (n = 684) | With AN (n = 115) | P-value | |
|---|---|---|---|
Gender | |||
Female | 481 | 84 | 0.55 |
Male | 203 | 31 | |
Mean age in yrs | 54.7 ± 13.9 | 58.8 ± 13.5 | 0.06 |
Hypertension | |||
Yes | 229 | 46 | 0.17 |
No | 455 | 69 | |
Smocking history | |||
Yes | 312 | 61 | 0.14 |
No | 372 | 54 | |
Diabetes | |||
Yes | 202 | 43 | 0.09 |
No | 482 | 72 | |
Family history | |||
Yes | 68 | 18 | 0.07 |
No | 616 | 97 | |
