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Aneurysm parameters: correlations between groups 1 and 2 and between group 1 and the other 2 groups^{^a}
Parameters Group 1 (n = 10) Group 2 (n = 19) Group 3 (n = 3) P Value
Group 1 vs 2 Group 1 vs Others
MD 4.6 (1.7) 5.1 (2.5) 3.7 (0.5) .491 (NS) .714 (NS)
ND 4.3 (1.2) 4.2 (1.5) 4.0 (0.7) .818 (NS) .855 (NS)
MD/ND ratio 1.1 (0.1) 1.2 (0.4) 0.9 (0.0) .383 (NS) .745 (NS)
Maximum perpendicular height 3.4 (0.7) 4.3 (2.6) 3.4 (0.3) .190 (NS) .318 (NS)
Aspect ratio 1.1 (0.1) 1.2 (0.4) 0.7 (0.2) .136 (NS) .255 (NS)
Maximum height 3.9 (0.9) 4.4 (2.5) 3.4 (0.3) .291 (NS) .555 (NS)
Size ratio 1.1 (0.1) 1.4 (0.6) 0.8 (0.3) .598 (NS) .440 (NS)
Neck width 3.4 (0.6) 3.5 (1.5) 2.3 (0.3) .335 (NS) .699 (NS)
Maximum-orifice ratio 1.1 (0.3) 1.2 (0.6) 1.2 (0.2) .568 (NS) .502 (NS)
Width-orifice ratio 0.8 (0.2) 1.0 (0.4) 0.6 (0.3) .215 (NS) .350 (NS)
Radius of curvature 8.3 (4.5) 4.5 (1.9) 5.0 (0.3) <.0001 (S) <.0001 (S)
Note:—S indicates significant; NS, not significant by the comparison test adjusted for the P value; MD, maximum diameter; ND, neck diameter.
↵a Data are median (interquartile range). Units of parameters except for ratios are mm.