Table 1

Demographics and aneurysm characteristics

SACCoilingClippingp Value (overall)p Value (SAC vs coiling)p Value (SAC vs clipping)
Age (median, range)58 (42–78)55 (31–78)54 (15–74)0.5880.2820.234
Female gender (N, %)42 (89)27 (55)29 (81)0.5880.3350.258
Ethnicity (Caucasian) (N, %)16 (36)15 (46)16 (46)0.4080.3770.358
Aneurysm location0.1430.8570.071
 Anterior circulation37 (80)26 (79)33 (94)
 Posterior circulation9 (20)7 (21)2 (6)
Aneurysm size (mm) (median, range)9 (5–26)6.8 (3–20)7.7 (1–15)0.001<0.0010.064
Aneurysm neck size (mm) (median, range)5.4 (3–11)3 (2–10)5.0 (2–16)<0.001<0.0010.178
  • Anterior location: middle cerebral artery, anterior cerebral artery, internal cerebral artery and its branches, anterior communicating artery and anterior choroidal artery. Posterior location: vertebrobasilar arteries and their branches and posterior communication artery.

  • SAC, stent-assisted coiling.