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Table 3 Radiographic Parameters

From: Comparison between two pedicle screw augmentation instrumentations in adult degenerative scoliosis with osteoporosis

  Polymethylmethacrylate Autogenous bone P
Pre-operation Cobb angle(°) 23.8 ± 9.8 28.7 ± 10.6 0.200
Post-operation Cobb angle(°) 15.2 ± 6.2 17.9 ± 6.6 0.256
Cobb angle correction rate(%) 36.4 ± 13.5 35.7 ± 12.7 0.881
Follow up Cobb angle(°) 20.2 ± 7.2 17.0 ± 6.9 0.224
Follow up Cobb loss 1.8 ± 2.7 2.3 ± 2.7 0.605
Pre-operation sagittal lumbar curve(°) 34.4 ± 9.6 36.2 ± 12.5 0.659
Post -operation sagittal lumbar curve(°) 35.6 ± 3.9 34.6 ± 5.5 0.580
Follow up sagittal lumbar curve(°) 35.1 ± 5.2 37.6 ± 3.5 0.134
  1. Follow up Cobb loss = Follow up Cobb angle - Post operation Cobb angle