Advances in Medicine / 2016 / Article / Tab 2

Research Article

Comparison of Clinical and Radiologic Outcome of Adolescent Idiopathic Scoliosis Treated with Hybrid Hook-Screw Instrumentation versus Universal Clamp System

Table 2

Sagittal preoperative, immediate, and final postoperative Cobb angle measurements in both groups.

Mean sagittal Cobb angle CurveGroup AGroup BSignificance

PreoperativeThoracic35.2° (3–56)36.6° (0–68)NS
Thoracolumbar13.8° (−8–22)14.3° (−11–24)NS
Lumbar−43.6° (−75 to −21)−42.5° (−68 to −18)NS

Immediate postoperativeThoracic26.6° (15–50)30.8° (10–58)NS
Thoracolumbar2.9° (−11–3)2.1° (−13 to 15)NS
Lumbar−42° (−70 to −10)−40.6° (−61 to −20)NS

Final postoperativeThoracic28.7° (11–55)27.3° (12–54)NS
Thoracolumbar5.2° (−14–5)4.8° (−10–15)NS
Lumbar−42° (−73 to −15)−41.3° (−65 to −18)NS

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