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TABLE 2: 
Clinical variables at admission
VariableEndovascular (n = 46)Surgery (n = 67)
WFNS grade at admission
    118 (39)27 (40)
    214 (30)23 (34)
    36 (13)6 (9)
    43 (6)2 (2)
    53 (6)9 (13)
    62 (4)2 (2)
Aneurysm size (mm)
    <20 (0)2 (3)
    2–524 (52)32 (48)
    6–1018 (39)24 (36)
    >104 (9)9 (13)
Width of aneurysm neck (mm)*
    <18 (17)10 (15)
    1–429 (63)29 (43)
    >49 (20)28 (42)
CT Fisher grade
    No blood3 (6)9 (13)
    <1 mm2 (4)5 (7)
    >/= 1 mm9 (20)20 (30)
    Intraventricular or intraparenchymal32 (70)33 (49)
Vasospasm
    No spasm24 (52)28 (42)
    Vasospasm22 (48)39 (58)
  • Note.—Data are number (%) of patients.
  • * Significantly more wide-necked aneurysms were treated surgically (χ2 P = .043).