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Table 5 Matrix representing relationships [r-values] between sagittal alignment, pain and function according to change at 12 months

From: Change of sagittal spinal alignment and its association with pain and function after lumbar surgery augmented with an interspinous implant

 

LL

SI

PDA

SDA

RSB

BP

LP

SI

−0.70

      

PDA

0.40

−0.20

     

SDA

0.64

−0.23

0.27

    

RSB

−0.44

0.06

−0.52

−0.42

   

BP

−0.40

0.27

−0.07

−0.08

−0.01

  

LP

−0.35

0.28

−0.12

−0.14

0.17

0.49

 

Function

−0.32

0.21

−0.22

−0.13

0.14

0.64

0.57

  1. LL lumbar lordosis, SI sacral inclination, PDA primary disc angle, SDA supradjacent disc angle, and RSB regional (lumbar) sagittal balance, BP back pain, LP leg pain. Statistically significant relationships are indicated in bold (p < 0.05)