TABLE 6.
Multivariate Analyses of Predictors of Effectiveness and Outcomesa
| Predictors of Variable | OR | 95% CI | P Value |
|---|---|---|---|
| Diagnostic pathology | |||
| Age >45 y | 6.01 | 2.38-15.22 | <.001 |
| Biopsy of specific lesion on MRI | 14.09 | 5.57-22.57 | <.001 |
| Affecting management | |||
| Age >45 y | 2.88 | 1.35-6.17 | <.01 |
| Biopsy of specific lesion on MRI | 9.34 | 4.26-20.46 | <.001 |
| Intracranial hemorrhage | |||
| Age >60 y | 2.10 | 1.03-4.31 | <.05 |
| Aspirin use history | 2.26 | 1.01-5.09 | <.05 |
a
OR, odds ratio; CI, confidence interval; MRI, magnetic resonance imaging.