Table 2

Aneurysm and treatment characteristics

CharacteristicsFrequency
Location
 AcomA35.4%
 MCA20.8%
 Basilar apex16.7%
 Other27.1%
Aneurysm width (mm)5.3±2.3
Aneurysm height (mm)6.1±2.3
Aneurysm neck (mm)3.5±1.4
Time from rupture to treatment* (days)1 (0–1)
Degree of stasis
 Grade 124.4%
 Grade 231.1%
 Grade 344.4%
Procedural success95.8%
Periprocedural adverse event18.8%
Clinically significant morbidity12.5%
Postprocedural re-hemorrhage0.0%
Symptomatic vasospasm27.1%
Length of stay, days18.6±10.6
  • *Represented as median and IQR.

  • AcomA, anterior communicating artery; MCA, middle cerebral artery.