Series | Patients (n) | Permanent disabling complication or death (%) | Notes |
Haw60 | 306 | 3.9 | Eloquence, presence of fistula or venous glue embolization related to morbidity |
Kim59 | 153 | 11.8 | Did not distinguish between transient or permanent, disabling or non-disabling, although late follow-up modified Rankin scale scores were provided |
Jayaraman61 | 192 | 1.6 | No factors reached statistical significance for complications |
Katsaridis37 | 101 | 11 | |
Gao62 | 115 | 3.5 | |
Starke4 | 202 | 5 | 5% rate improved to 0.5% at long term follow-up |