Table 3. Logistic regression analysis for short-term NDs.
| Variables | Univariate analysis | Multivariate analysis | |||||
|---|---|---|---|---|---|---|---|
| OR | 95% CI | P value | OR | 95% CI | P value | ||
| Age | 1.035 | 0.989–1.083 | 0.140 | 1.053 | 0.998–1.110 | 0.060 | |
| Male | 1.243 | 0.354–4.363 | 0.734 | 1.193 | 0.253–5.636 | 0.824 | |
| Onset symptom | |||||||
| Hemorrhage | 1.267 | 0.381–4.215 | 0.700 | – | – | – | |
| Seizure | 1.337 | 0.342–5.226 | 0.676 | – | – | – | |
| Neurological dysfunction | 2.467 | 0.468–13.015 | 0.287 | – | – | – | |
| Poor neurological status | 8.810 | 2.322–33.430 | 0.001 | 7.612 | 1.633–35.486 | 0.010* | |
| bAVM location | |||||||
| Supratentorial | Ref | Ref | Ref | – | – | – | |
| Infratentorial | 0.786 | 0.090–6.876 | 0.828 | – | – | – | |
| bAVM maximum diameter | 1.773 | 1.128–2.788 | 0.013 | 2.010 | 1.167–3.461 | 0.012* | |
| Eloquence | 3.102 | 0.800–12.022 | 0.102 | 4.748 | 0.921–24.486 | 0.063 | |
| Deep venous drainage | 0.600 | 0.124–2.894 | 0.525 | 0.525 | 0.081–3.394 | 0.499 | |
| Treatment modality | |||||||
| MO | Ref | Ref | Ref | Ref | Ref | Ref | |
| HO | 0.175 | 0.037–0.833 | 0.029 | 0.110 | 0.017–0.737 | 0.023* | |
*, P<0.05, significant difference. NDs, neurological deficits; OR, odds ratio; CI, confidence interval; bAVM, brain arteriovenous malformation; MO, multi-staged operation; HO, hybrid operation.