Table 4. Logistic Regression Analyses of the Relationship Between Low T Score and IA Characteristics in At-Risk Population.
| Characteristic | Unadjusted | Adjusted for Age and Sex | Adjusted for All Covariates | |||
|---|---|---|---|---|---|---|
| OR (95% CI) | P Value | OR (95% CI) | P Value | OR (95% CI) | P Value | |
| Harboring IA | ||||||
| Total | 1.44 (1.17-1.76) | <.001 | 1.26 (1.02-1.56) | .04 | 1.28 (1.04-1.59) | .02 |
| Women | 1.31 (1.02-1.70) | .04 | 1.13 (0.86-1.48) | .38 | 1.13 (0.87-1.49) | .36 |
| Men | 1.53 (1.08-2.14) | .02 | 1.47 (1.03-2.07) | .03 | 1.54 (1.08-2.17) | .02 |
| Size >3 mm | ||||||
| Total | 2.05 (1.36-3.11) | .001 | 2.07 (1.35-3.18) | .001 | 2.04 (1.32-3.16) | .001 |
| Women | 2.42 (1.43-4.17) | .001 | 2.63 (1.53-4.63) | .001 | 2.67 (1.53-4.75) | .001 |
| Men | 1.40 (0.69-2.82) | .35 | 1.41 (0.69-2.84) | .34 | 1.36 (0.65-2.83) | .41 |
| Multiplicity | 1.98 (1.14-3.54) | .02 | 1.80 (1.01-3.26) | .05 | 1.84 (1.05-3.30)a | .04 |
Abbreviations: IA, intracranial aneurysm; OR, odds ratio.
a
There were a small number of patients with multiple aneurysms (n = 61), and stepwise regression analysis was conducted to prevent overfitting.