Table 1:

Case information

Aneurysm Growth
YesNoTotal
Patients
    No. of patients236285
    No. of women204969
    No. of men31316
    Mean age (yr)63.6 ± 15.565.9 ± 11.965.2 ± 12.9
    Atrial fibrillation235
    Cancer3811
    Coronary artery disease134
    Diabetes mellitus4913
    Dyslipidemia63238
    Family history of intracranial aneurysm033
    History of TIA224
    History of ICH112
    History of stroke033
    Hypertension123244
    Hypothyroid41216
    Previous or current cigarette smoking31619
    Previous SAH224
    Seizure213
Cases
    Aneurysms237093
    Average follow-ups2.35 ± 1.152.93 ± 2.452.78 ± 2.21
    Follow-up time (mo)46.4 ± 29.451.6 ± 46.250.3 ± 42.6
    ACA41620
    ICA83846
    MCA189
    PcomA9413
    BA/VA145
    Sidewall aneurysm195877
    Bifurcation aneurysm41216
Imaging studies
    All73275348
    <3 mm217495
    3–5 mm25135160
    5–7 mm155065
    >7 mm121628
    ACA155974
    ICA25152177
    MCA72936
    PcomA26935
    BA/VA22426