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Table 2 The radiographic outcomes

From: Vertebroplasty and vertebroplasty in combination with intermediate bilateral pedicle screw fixation for OF4 in osteoporotic vertebral compression fractures: a retrospective single-Centre cohort study

 Group AGroup BP value
Local kyphosis angle (°)
 before treatment25.77 ± 5.4926.97 ± 6.800.301
 immediately post-op5.20 ± 2.05*4.05 ± 1.50*0.020
 3 months post-op10.31 ± 3.04*5.25 ± 2.35*0.0001
 final follow-up15.31 ± 5.50*7.25 ± 4.85*0.0001
Loss of fracture vertebral body height
 before treatment30.80 ± 11.7031.3 ± 10.900.685
 immediately post-op15.09 ± 5.50*9.20 ± 3.25*0.0001
 3 months post-op18.70 ± 6.45*9.35 ± 4.050.0001
 final follow-up22.51 ± 7.85*10.03 ± 2.400.0001
Cement leakage15 (21.43%)8 (20%)0.750
New fractures11 (15.7%)2 (5%)0.0001
  1. *before treatment vs follow-up, P < 0.05