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Table 1 Radiographic data

From: Postoperative shoulder imbalance in Lenke Type 1A adolescent idiopathic scoliosis and related factors

  Preop. Immediately postop Follow-up 2 years
Cobb angle    
Main thoracic curve 54.6 ± 9.5 (52.8-56.5) 13.4 ± 7.0 (12.1-14.8) 14.5 ± 7.5 (13.1-16.0)
Side bender (°) 28.8 ± 11.6 (26.6-31.0)   
Flexibility (%) 47.8 ± 17.4 (44.4-51.1)   
Correction rate (%)   75.7 ± 11.4 (73.5-77.9) 73.5 ± 13.0 (71.0-76.0)
Proximal thoracic curve 26.7 ± 7.9 (25.1-28.2) 14.9 ± 6.4 (13.7-16.2) 14.9 ± 7.1 (13.5-16.3)
Side bender (°) 17.9 ± 6.7 (16.5-19.2)   
Flexibility (%) 34.5 ± 28.4 (29.0-40.0)   
Correction rate (%)   44.0 ± 18.3 (40.5-47.5) 44.3 ± 22.6 (39.9-48.6)
Lumbar curve 29.1 ± 5.8 (28.0-30.2) 6.2 ± 4.7 (5.3-7.1) 6.2 ± 4.5 (5.3-7.1)
Side bender (°) 2.5 ± 8.7 (0.8-4.2)   
Flexibility (%) 93.3 ± 31.3 (87.2-99.3)   
Correction rate (%)   79.2 ± 14.3 (76.5-82.0) 79.2 ± 14.5 (76.4-82.0)
Thoracic kyphosis (T5-12) (°) 12.6 ± 10.7 (10.5-14.6) 13.6 ± 7.4 (12.2-15.0) 15.7 ± 13.7 (13.1-18.4)
Coronal balance (mm) 6.6 ± 14.9 (3.7-9.5) −2.5 ± 12.1 (−4.8- -0.2) −1.2 ± 10.8 (−3.3-0.8)
Sagittal balance (mm) −4.9 ± 25.6 (−9.9- -0.1) 4.2 ± 31.7 (−2.0-10.5) −16.1 ± 24.6 (−20.8- -11.3)
Apical translation (mm) 53.7 ± 20.7 (49.7-57.7) 15.0 ± 12.2 (12.2-17.4) 16.6 ± 12.9 (14.1-19.1)
Clavicle angle (°) −2.9 ± 2.8 (−3.4- -2.3) 2.4 ± 2.8 (1.9-2.9) 1.8 ± 2.1 (1.4-2.2)
T1 tilt angle (°) −2.6 ± 6.3 (−3.4- -2.3) 4.4 ± 4.3 (3.5-5.2) 3.4 ± 5.5 (2.3-4.4)
  1. The numbers in the parentheses indicate 95% confidence interval.
  2. Bold letters indicate statistical significance by paired t-tests.