Table 3.
OR of demographic and morphologic features in predicting arteriovenous malformation severe hemorrhage in children*
| Univariate | Model 1 | Model 2 | |
|---|---|---|---|
| Periventricular location | 3.31 (1.46–7.51) | 3.89 (1.64–9.27) | 3.95 (1.44–10.84) |
| Non-temporal lobe location | 2.61 (1.08–6.27) | 3.19 (1.25–8.15) | 2.89 (1.09–7.70) |
| Long draining vein | 2.07 (0.98–4.38) | 2.69 (1.19–6.10) | 3.64 (1.42–9.35) |
| Maximal AVM size, mm | 1.00 (0.98–1.02) | – | 0.99 (0.97–1.02) |
| Age at diagnosis, years | 0.93 (0.84–1.02) | – | 0.97 (0.87–1.09) |
| Gender, male | 0.77 (0.37–1.63) | – | 0.69 (0.29–1.64) |
| Deep location | 1.81 (0.86–3.85) | – | 1.44 (0.52–3.99) |
| Posterior fossa location | 1.39 (0.32–6.11) | – | 1.43 (0.26–7.94) |
| Eloquence | 0.84 (0.40–1.75) | – | 0.56 (0.23–1.36) |
| Exclusively deep venous drainage | 1.82 (0.59–5.64) | – | 2.23 (0.53–9.35) |
| Associated aneurysm | 1.30 (0.41–4.14) | – | 0.93 (0.23–3.72) |
*
Table entries are OR (95% CI); boldface indicates statistical significance. Model 1, logistic regression model with a forward stepwise regression procedure; model 2, adjusted model with main effects.