Skip to main content

Table 7 Association between mSASSS or extended mSASSS score with BASFI or BASMI at baseline in the linear regression analysis

From: Incorporation of the anteroposterior lumbar radiographs in the modified Stoke Ankylosing Spondylitis Spine Score improves detection of radiographic spinal progression in axial spondyloarthritis

 

Univariable analysis

Multivariable model 1*

Multivariable model 2*

β (95% CI)

β (95% CI)

β (95% CI)

Outcome: BASFI

 mSASSS

0.046 (0.008, 0.083)

0.033 (0.010, 0.056)

 Extended mSASSS

0.021 (0.003, 0.038)

0.014 (0.004, 0.025)

Outcome: BASMI

 mSASSS

0.093 (0.068, 0.117)

0.082 (0.059, 0.106)

 Extended mSASSS

0.045 (0.034, 0.056)

0.040 (0.029, 0.050)

  1. *Adjusted for BASDAI and CRP at baseline
  2. BASDAI Bath Ankylosing Spondylitis Disease Activity Index, BASFI the Bath Ankylosing Spondylitis Functional Index, BASMI Bath Ankylosing Spondylitis Metrology Index, mSASSS modified Stoke Ankylosing Spondylitis Spine Score