The study population concerns adolescent patients with idiopathic scoliosis which requires surgical management and who have a longer waiting period of 6 months.

The aim of this study is to research the predictive factors of an improvement in the quality of life of adolescents who have had surgery.

Inclusion Criteria:

• Patient between 12 and 20 years old
• Scoliosis in adolescents for whom surgery has been proposed based on radiological criteria (Cobb angle> 25 ° for thoracolumbar and lumbar scoliosis,> 35 ° for thoracic scoliosis and> 40 ° for double major scoliosis)
• Patient affiliated or beneficiary of a social security scheme or attached to a beneficiary of a social security scheme
• Patient and legal representative having been informed and not opposing this research

Exclusion Criteria:

• Patient over 20 years old
• Non-surgical scoliosis
• Refusal to participate in the study by the child or parents

Adolescents between 12 and 20 years old, suffering from scoliosis. Surgery has been proposed to them. 150 patients are French over the 866 patients.