Skip to main content

Table 2 Correlation between single 3-DEMO parameters and Cobb degrees in sagittal and frontal planes. Cobb and a Sagittal Index were obtrained with a sum of the angles in each radiographic plane, considering positive a right curve and lordosis, and negative a left curve and kyphosis.

From: The three-dimensional easy morphological (3-DEMO) classification of scoliosis – Part III, correlation with clinical classification and parameters

 

3-DEMO parameters

 

Direction

LL Shift

AP Shift

Phase

 

RSquare

P

RSquare

P

RSquare

P

RSquare

P

Proximal Curve (°Cobb)

0.08

0.003

0.07

0.004

0.11

<0.001

0.19

<0.001

Distal Curve (°Cobb)

0.01

NS

0.01

NS

0.04

0.04

0.15

<0.001

Worst Curve (°Cobb)

0.03

0.03

0.04

0.03

0.05

0.02

0.18

<0.001

Cobb Index

0.04

0.04

0.02

NS

0.35

<0.001

0.03

NS

Kyphosis

0.10

0.001

0.23

<0.001

0.05

0.02

0.03

NS

Lordosis

0.03

NS

0.00

NS

0.01

NS

0.00

NS

Sagittal Index

0.01

NS

0.15

<0.001

0.01

NS

0.02

NS