Glasgow Coma Scale (GCS) and the National Institutes of Health Stroke Scale (NIHSS) score at admission and before surgical treatment; the GCS, the NIHSS score and the modified Rankin Scale (mRS) score recorded at discharge, and at 3, 6 and 9 months
| GCS | NIHSS | mRS | |
| Admission | 11.2±1.38 | 14.5±3.47 | – |
| Before surgery | 8.21±1.31 | 22±1.41 | – |
| Discharge | 9.14±0.94 | 19.2±1.72 | 4.35±0.47 |
| Three months | 10±1.07 | 16±2.01 | 4±0.53 |
| Six months | 10.5±1.22 | 15.4±1.84 | 3.78±0.55 |
| Nine months | 11.2±1.47 | 13.4±2.13 | 3.42±0.62 |