Table 1:

Baseline patient demographics

All Unruptured AneurysmsWide-Neck Aneurysms
Stent-Coil (n = 137)Coil Alone (n = 224)P ValueStent-Coil (n = 85)Coil Alone (n = 73)P Value
North American88.3%65.6%.000189.4%61.6%<.0001
Age, y56.556.7.9058.457.7.68
Female76.676.8.9872.979.5.34
Coronary artery disease19.0%13.1%.1422.4%5.6%.003
≥2 Cerebrovascular risk factorsa32.1%25.9%.2034.1%26.0%.27
Prior CVA16.9%14.5%.5417.9%8.3%.08
Preprocedure mRS
    080.3%84.4%>.9980.0%90.4%NA
    115.3%11.6%14.1%9.6%
    24.4%3.6%5.9%0.0%
    30.0%0.4%>.990.0%0.0%NA
  • Note:—CVA indicates cerebrovascular accident; NA, not applicable.

  • a Cerebrovascular risk factors include hypertension, hyperlipidemia, coronary artery disease, and diabetes mellitus.