PEEK/Ti/HA group | PEEK group | P | |
---|---|---|---|
JOA score | |||
Pre-op | 10.5 ± 1.2 | 10.1 ± 1.1 | 0.217 |
3 m post-op | 15.4 ± 0.8* | 15.0 ± 0.9* | 0.114 |
Final follow-up | 15.8 ± 0.9*,# | 15.5 ± 1.1*,# | 0.407 |
VAS score | |||
Pre-op | 7.9 ± 1.3 | 7.7 ± 1.5 | 0.772 |
3 m Post-op | 2.5 ± 1.0* | 2.3 ± 1.0* | 0.690 |
Final follow-up | 2.4 ± 1.1* | 2.3 ± 1.1* | 0.797 |