Univariate and stepwise multivariable mixed-effect logistic regression of clinical and radiological predictors of aneurysm presence in adults, adjusting for repeated measurements
| Predictors . | Univariate . | Multivariable, model 1∗ . | Multivariable, model 2∗ . | |||
|---|---|---|---|---|---|---|
| OR (95% CI) . | P . | OR (95% CI) . | P . | OR (95% CI) . | P . | |
| CBF | 1.02 (1.00-1.05) | .033 | 1.03 (1.00-1.06) | .029 | 1.03 (1.00-1.06) | .029 |
| OEF | 2.27 (1.14-4.51) | .019 | - | - | NS | NS |
| Hb | 0.65 (0.50-0.86) | .002 | NS | NS | - | - |
| Age | 1.05 (0.99-1.10) | .071 | 1.08 (1.02-1.13) | .007 | 1.08 (1.02-1.13) | .007 |
| Predictors . | Univariate . | Multivariable, model 1∗ . | Multivariable, model 2∗ . | |||
|---|---|---|---|---|---|---|
| OR (95% CI) . | P . | OR (95% CI) . | P . | OR (95% CI) . | P . | |
| CBF | 1.02 (1.00-1.05) | .033 | 1.03 (1.00-1.06) | .029 | 1.03 (1.00-1.06) | .029 |
| OEF | 2.27 (1.14-4.51) | .019 | - | - | NS | NS |
| Hb | 0.65 (0.50-0.86) | .002 | NS | NS | - | - |
| Age | 1.05 (0.99-1.10) | .071 | 1.08 (1.02-1.13) | .007 | 1.08 (1.02-1.13) | .007 |
NS, variable not significant with P > .15 and removed from the final model.
Model 1: independent variables included CBF, Hb, and age. Model 2: independent variables included CBF, OEF, and age.