Table 3

Comparison between Denis pain scale scores one year postoperation in 2 groups of Chinese patients treated for a single-level thoracolumbar fracture.

GroupNumberP1P2P3P4P5
PFFV group32209300
TSSF group352010500
P1 - in postoperative week one, P2 - at one week, P3 - at 3 months, P4 - at 6 months, P5 - at 12 months