From: Safety and efficacy of day anterior cervical discectomy and fusion procedure for degenerative cervical spondylosis: a retrospective analysis
Pre-OP
Pos-OP
P
VAS
7.1 ± 1.2
3.1 ± 1.3
 < 0.001
NDI (%)
66.7 ± 4.8
24.1 ± 2.5
JOA
7.7 ± 1.3
14.2 ± 1.4