Table 1 Complications stratified according to CTCAE (Common Terminology Criteria of Adverse Events)
Complication | CTCAE grade | n |
|---|---|---|
New neurological deficit | 2 | 6 |
Wound healing disorder | 2 | 5 |
Wound healing disorder requiring surgery (revision, external drain) | 3 | 4 |
CSF disorder requiring surgery | 3 | 3 |
Postoperative haemorrhage requiring intervention | 4 | 1 |
Cerebral ischemia | 4 | 1 |
Cerebral edema | 4 | 1 |
Pulmonary embolism | 3 | 2 |
Carotic artery dissection | 4 | 1 |
Pneumonia, sepsis | 3 | 2 |
Postoperative death | 5 | 2 |