Table 1 Weights assigned by the eleven surgeons (S1-S11) to the terms of the objective function of correction
S1 | S2 | S3 | S4 | S5 | S6 | S7 | S8 | S9 | S10 | S11 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
Global weights (%) | Symbol | |||||||||||
Correction in the Coronal plane | W1 | 30 | 50 | 30 | 45 | 30 | 20 | 60 | 30 | 25 | 50 | 30 |
Correction in the Sagittal plane | W2 | 30 | 20 | 30 | 45 | 30 | 50 | 30 | 30 | 10 | 20 | 10 |
Correction in the Transverse plane | W3 | 20 | 10 | 20 | 10 | 20 | 20 | 10 | 20 | 25 | 20 | 40 |
Mobility (Nb of unfused/saved vertebrae) | W4 | 20 | 20 | 20 | 0 | 20 | 10 | 0 | 20 | 40 | 10 | 20 |
Specific weights assigned to the Coronal Plane (%) | ||||||||||||
Proximal thoracic Cobb (PT) | a1 | 10 | 15 | 5 | 5 | 5 | 20 | 30 | 5 | 5 | 5 | 25 |
Main Thoracic Cobb (MT) | a2 | 50 | 40 | 35 | 30 | 45 | 20 | 30 | 60 | 45 | 45 | 25 |
Thoraco-lumbar/Lumbar Cobb (TL/L) | a3 | 0 | 15 | 35 | 35 | 20 | 20 | 30 | 5 | 25 | 5 | 25 |
Apical Vertebra Translation | a4 | 40 | 30 | 25 | 30 | 30 | 40 | 10 | 30 | 25 | 45 | 25 |
Specific weights assigned to the Sagittal plane (%) | ||||||||||||
Thoracic Kyphosis | b1 | 60 | 50 | 50 | 50 | 50 | 80 | 50 | 40 | 50 | 100 | 30 |
Lumbar Lordosis | b2 | 40 | 50 | 50 | 50 | 50 | 20 | 50 | 60 | 50 | 0 | 70 |
Specific weights assigned to the transverse plane (%) | ||||||||||||
Apical Vertebral Rotation (PT) | c1 | 10 | 10 | 5 | 5 | 5 | 20 | 17 | 0 | 10 | 5 | 10 |
Apical Vertebral Rotation (MT) | c2 | 30 | 30 | 25 | 25 | 40 | 40 | 17 | 30 | 30 | 40 | 35 |
Apical Vertebral Rotation (TL/L) | c3 | 5 | 10 | 25 | 25 | 40 | 10 | 16 | 10 | 10 | 5 | 15 |
Orientation – plane of max. curvature (PT) | c4 | 25 | 10 | 15 | 15 | 5 | 10 | 17 | 0 | 10 | 5 | 10 |
Orientation – plane of max. curvature (MT) | c5 | 25 | 30 | 15 | 15 | 5 | 10 | 17 | 30 | 30 | 40 | 15 |
Orientation – plane of max. curvature (TL/L) | c6 | 5 | 10 | 15 | 15 | 5 | 10 | 16 | 30 | 10 | 5 | 15 |