Table 4

Statistical analysis of the associations between qualitative hemodynamic parameters and aneurysm rupture

Ruptured group (26 cases)Unruptured group (84 cases)p Value
Flow complexity0.169
 Simple9 (34.6%)42 (50%)
 Complex17 (65.4%)42 (50%)
Flow stability0.058
 Stable13 (50%)59 (70.2%)
 Unstable13 (50%)25 (29.8%)
Inflow concentration0.046
 Concentrated15 (57.7%)30 (35.7%)
 Diffuse11 (42.3%)54 (64.3%)
Impingement size0.281
 Small10 (38.5%)23 (27.4%)
 Large16 (61.5%)61 (72.6%)