Table 2.
Long-term follow-up in Chicago Chiari Outcome Scores (CCOSs) depend on kind of grafts and methods of graft fixation.
| CCOS (total score) | 16 (excellent outcome) | 15-12 (functional outcome) | 11-8 (impaired outcome) | 7-4 (incapacitated outcome) |
|---|---|---|---|---|
| Non-AutoGa | 0 (0.0%) | 33 (78.5%) | 7 (16.7%) | 2 (4.8%) |
| AutoGb | 2 (7.1%) | 20 (71.4%) | 5 (17.9%) | 1 (3.6%) |
| Sc | 2 (4.3%) | 34 (72.3%) | 9 (19.1%) | 2 (4.3%) |
| Gd | 0 (0.0%) | 18 (78.3%) | 4 (17.4%) | 1 (4.3%) |
1Non-autologous graft, 2Autologous graft, 3Graft fixed with sutures, 4Graft fixed with glue.