Multivariate logistic regression model of postoperative cerebral oedema
| Variables | OR | 95% CI | P |
| M2 | 26.07 | 4.57 to 148.54 | <0.001 |
| Preprocedural NIHSS | 1.02 | 0.90 to 1.16 | 0.789 |
| ASITN/SIR Score | 0.16 | 0.06 to 0.47 | 0.001 |
ASITN/SIR, American Society of Interventional and Therapeutic Neuroradiology/Society of Interventional Radiology; NIHSS, National Institute of Health Stroke Scale.