Table 3

Outcome of unruptured aneurysms

Unruptured aneurysms (%) (95% CI)I2
Complete angiographic occlusion
  Initial11 (0 to 34)0
  Long term43 (24 to 64)58.04
Periprocedural outcomes
  Rupture0 (0 to 0)0
  Thromboembolism24 (8 to 44)56.68
Morbidity26 (7 to 50)50.94
Mortality27 (10 to 48)65.21
Long term favorable neurologic outcome49 (26 to 71)70.29
Retreatment2 (0 to 12)40.11