| Endoscopy group (n = 42) | ACDF group (n = 42) | P value |
---|---|---|---|
MacNab evaluation | Â | Â | 0.795 |
 Excellence | 20 (47.62) | 19 (45.24) |  |
 Good | 18 (42.86) | 18 (42.86) |  |
 Fair | 4 (9.52) | 4 (9.52) |  |
 Poor | 0 (0.00) | 1 (2.38) |  |
 Excellence/good rate | 90.48% | 88.10% |  |
Complications | Â | Â | 0.178 |
 AS or neurological dysfunction | 1 | 2 |  |
 CSF leakage | 2 | 2 |  |
 Dysphagia | 0 | 1 |  |
 Hoarseness | 0 | 1 |  |
 Revision | 0 | 1 |  |