Item | Screening period | Follow-up | |||||||
---|---|---|---|---|---|---|---|---|---|
Operation day | 1 day after the operation | 7 days after the operation | 2 weeks after the operation | 1 month after the operation | 3 months after the operation | 6 months after the operation | 12 months after operation | ||
Informed consent | X | Â | Â | Â | Â | Â | Â | Â | Â |
Collect demographic data | X | Â | Â | Â | Â | Â | Â | Â | Â |
Collect medical history | X | Â | Â | Â | Â | Â | Â | Â | Â |
Physical examination | X | X | X | X | X | X | X | X | X |
Routine blood examination | X | X | X | X | X | X | X | X | X |
Blood biochemical examination | X | X | X | X | X | X | X | X | X |
Routine urine test | X | Â | X | X | X | X | X | X | X |
Brain CT scan | X | X | X | X | X | X | X | X | X |
Brain MRI | X | Â | Â | Â | Â | X | X | X | X |
CTA/MRA/MRV/DSA (choose 1 or 2 items) | X | Â | Â | Â | Â | Â | Â | Â | Â |
HIV, HBV, HCV screening | X | Â | Â | Â | Â | Â | Â | Â | Â |
Graeb score | X | X | X | X | X | X | Â | Â | Â |
Glasgow Coma Scale | X | X | X | X | X | X | Â | Â | Â |
Inclusion/exclusion criteria | X | Â | Â | Â | Â | Â | Â | Â | Â |
Randomization | X | Â | Â | Â | Â | Â | Â | Â | Â |
Survival rate at 12 months postoperatively |  |  |  |  |  |  |  |  | X |
Modified Rankin Scale | Â | X | X | X | X | X | X | X | X |
Postoperative patient survival (OS) | Â | X | X | X | X | X | X | X | X |
Postoperative complications | Â | X | X | X | X | X | X | X | X |