Table 3.
Analysis prior to and following surgery
| Preoperative | Post-op | FU | |
|---|---|---|---|
| VAS | 5.8 ± 0.7 | – | 1.3 ± 0.8 |
| P value | – | – | 0.000# |
| ODI | 65.2 ± 6.0 | – | 20.5 ± 7.0 |
| P value | – | – | 0.000# |
| RKA | 35.8 ± 10.8 | 20.0 ± 3.5 | 22.5 ± 3.1 |
| P value | – | 0.001# | 0.004# |
| – | 0.229& | ||
| AVHr | 39.3 ± 18.0 | 63.0 ± 14.3 | 53.9 ± 8.9 |
| P value | – | 0.005# | 0.066# |
| – | 0.205& | ||
| SCCr | 54.9 ± 5.4 | 68.1 ± 5.3 | 68.7 ± 6.8 |
| P value | – | 0.000# | 0.000# |
| – | 0.820& |
ODI Oswestry Disability Index, VAS visual analogue scale, RKA regional kyphotic angle, AVHr anterior vertebral height ratio (%), SCCr spinal canal clearance ratio (%), FU final follow-up
#p < 0.05, compared with preoperation value
&p < 0.05, compared with final follow-up value