Table 1

Baseline characteristics

Study cohort (55 patients harboring 55 aneurysms)
Age (years) (median (IQR))58 (51–65)
Men (n (%))21 (37.5)
Presentation (n (%))
  Incidental finding52 (94.5)
  History of SAH3 (5.4)
  Retreatment3 (5.4)
Aneurysm location (n (%))
 Middle cerebral artery30 (54.5)
 Anterior communicating artery22 (40)
 Basilar tip3 (5.4)
Aneurysm dimensions (median (IQR))
 Maximum aneurysmal width (mm)7.8 (6.8–9.8)
 Neck size (mm)5.4 (4.6–6.6)
 Dome/neck ratio1.4 (1.2–1.7)
Procedure details (n (%))
 Y stenting52 (94.5)
 X stenting3 (5.4)
Stent deployment(n (%))
 Before coiling51/55 (92.7)
 After coiling (planned)1/55 (1.8)
 Bail-out3/55 (5.4)
  • SAH, subarachnoid hemorrhage.