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Table 1 Paired t-test of Radiographic variables

From: Preoperative halo-gravity traction combined with one-stage posterior spinal fusion surgery following for severe rigid scoliosis with pulmonary dysfunction: a cohort study

 

Pre-traction

Post-traction

P-value

Major Cobb angle (°)

120.7 ± 3.9

94.9 ± 3.4

 < 0.05

C7PL-CSVL (mm)

27.3 ± 16.6

24.3 ± 18.2

0.315

SVA (mm)

38.6 ± 24.6

25.6 ± 19.3

 < 0.05

AVT (mm)

84.8 ± 35.6

74.4 ± 36.4

 < 0.05

T1-S1 length(mm)

253.1 ± 52.9

288.4 ± 60.1

 < 0.05

  1. Parameters are presented as mean ± SD. SVA sagittal vertical axis, AVT Apical Vertebra Translation, Trunk length T1-S1 length
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BMC Surgery

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