Table 2.
Univariable and multivariate analysis
| Univariable analysis OR (95% CI) | Multivariable analysisa OR (95% CI) | |||
|---|---|---|---|---|
| UIA versus controls | UIA versus TIA/Stroke | UIA versus controls | UIA versus TIA/Stroke | |
| Migraine total | 1.9 (1.1–3.3) | 1.1 (0.7–1.8) | 1.7 (1.0–3.1) | 0.9 (0.5–1.5) |
| MO | 1.8 (0.9–3.5) | 1.3 (0.8–2.4) | 1.7 (0.8–3.4) | 1.3 (0.7–2.4) |
| MA | 1.7 (0.7–4.2) | 0.8 (0.4–1.7) | 1.5 (0.6–3.9) | 0.5 (0.2–1.1) |
UIA, unruptured intracranial aneurysm; OR, odds ratio; CI, confidence interval; MO, migraine without aura; MA, migraine with aura.
a
After adjustments for age, sex, hypertension and smoking.