Table 1:

Demographicsa

VariableValue
No. of patients95
No. of aneurysms112
Age (mean) (yr)61.1 (SD, 17.4)
Female62 (65.3%)
Male33 (34.7%)
Hypertension42 (44.2%)
Hyperlipidemia20 (21.1%)
Smoking32 (33.7%)
Diabetes11 (11.6%)
Fusiform27 (28.4%)
Nonfusiform68 (71.6%)
ICA [mean diameter ±SD (mm)]67 (59.8%) [6.09±4.57]
ACA [mean diameter ±SD (mm)]10 (8.9%) [4.36±2.37]
MCA [mean diameter ±SD (mm)]11 (9.8%) [4.74±2.36]
Vertebral artery [mean diameter ±SD (mm)]6 (5.4%) [5.95±2.83]
Basilar artery [mean diameter ±SD(mm)]18 (16.1%) [8.09±4.01]
Follow-up time (mean) (yr)4.0 (SD, 2.8)
No. of imaging sessions per patient (mean)5.9 (SD, 3.4)
Maximal diameter (mean) (mm)6.1 (SD, 4.2)
Baseline volume (mean) (mm3)246.7 (139.1–663.8)
  • Note:—SD indicates standard deviation.

  • a Data are No. (%) unless otherwise indicated.