Comparison between Denis pain scale scores one year postoperation in 2 groups of Chinese patients treated for a single-level thoracolumbar fracture.
| Group | Number | P1 | P2 | P3 | P4 | P5 |
|---|---|---|---|---|---|---|
| PFFV group | 32 | 20 | 9 | 3 | 0 | 0 |
| TSSF group | 35 | 20 | 10 | 5 | 0 | 0 |
| P1 - in postoperative week one, P2 - at one week, P3 - at 3 months, P4 - at 6 months, P5 - at 12 months | ||||||