Table 2:

Comparison of morphologic variablesa

Morphologic VariablesCF Group (n = 11)NF Group (n = 16)P Valueb
Aneurysm depth (mm)6.72 ± 2.26 (3.52–11.04)6.33 ± 2.28 (3.45–11.87).67
Projection length (mm)6.79 ± 2.29 (3.60–11.25)6.84 ± 2.31 (3.50–11.96).96
Maximum size (mm)12.67 ± 4.60 (9.41–25.49)12.98 ± 4.97 (7.74–23.27).87
Neck width (mm)11.72 ± 4.07 (9.14–23.32)11.56 ± 4.84 (6.14–22.61).93
Parent artery diameter (mm)5.13 ± 0.50 (4.14–5.89)5.06 ± 0.61 (4.02–6.56).74
Aspect ratio0.59 ± 0.16 (0.37–0.91)0.61 ± 0.27 (0.31–1.11).79
Projection ratio0.59 ± 0.16 (0.38–0.91)0.65 ± 0.25 (0.33–1.12).50
Size ratio2.51 ± 1.00 (1.67–5.17)2.59 ± 1.02 (1.52–4.92).83
Neck area (cm2)0.99 ± 0.76 (0.56–3.21)0.92 ± 0.69 (0.27–2.51).80
Dome area (cm2)2.57 ± 1.84 (1.05–7.47)2.29 ± 1.46 (0.90–5.11).68
Dome volume (cm2)0.58 ± 0.68 (0.13–2.51)0.46 ± 0.43 (0.10–1.35).61
VOR (mm)5.13 ± 2.36 (2.32–9.38)4.96 ± 2.65 (2.04–11.00).86
  • Note:—VOR indicates volume-to-osmium area ratio.

  • a Data are expressed as mean ± SD (range).

  • b P values were estimated using the Welch t test between CF and NF groups.