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. 2012 Jun 26;21(10):2050–2058. doi: 10.1007/s00586-012-2409-6

Table 1.

Radiographic parameters in patients with adolescent idiopathic scoliosis at the initial evaluation

Radiographic parameter Stable group Progressed group Variability P
Number (%) patients 45 (75.0) 15 (25.0)
Risser sign 1.2 ± 0.9 0.7 ± 0.9 <0.05
Cobb angle (°) 30.1 ± 5.1 28.5 ± 6.4 1.3 NS
Pelvic incidence (°) 43.1 ± 9.7 37.4 ± 11.7 1.8 NS
Sacral slope (°) 38.1 ± 9.1 42.0 ± 8.6 1.3 NS
Pelvic tilt (°) 5.0 ± 8.8 -4.6 ± 10.1 1.0 <0.01
Thoracic kyphosis (°) 11.1 ± 9.5 12.4 ± 8.6 1.0 NS
Lumbar lordosis (°) 50.0 ± 11.4 52.4 ± 8.0 1.8 NS
T1-spinopelvic inclination (°) 4.9 ± 2.7 2.7 ± 2.8 0.6 <0.05
T9-spinopelvic inclination (°) 5.5 ± 4.3 2.7 ± 4.3 0.6 <0.05

Reported as mean ± SD

NS not significant (P > 0.05)