Statistical analyses of the associations between hemodynamic categories and aneurysm rupture
| Unruptured | Ruptured | χ2 | P | OR | |
|---|---|---|---|---|---|
| Flow complexity | |||||
| Simple | 62 | 14 | 22.190 | <.0001 | 4.701 |
| Complex | 65 | 69 | |||
| Flow stability | |||||
| Stable | 59 | 20 | 10.694 | .0018 | 2.733 |
| Unstable | 68 | 63 | |||
| Inflow concentration | |||||
| Diffuse | 85 | 28 | 22.252 | <.0001 | 3.975 |
| Concentrated | 42 | 55 | |||
| Impingement size | |||||
| Large | 62 | 20 | 12.890 | .0006 | 3.005 |
| Small | 65 | 63 |