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. 2020 May 15;11:936. doi: 10.3389/fimmu.2020.00936

Table 4.

Baseline predictors factors of mSASSS score at T24.

Independent variables Univariable analysis Multivariable analysis
coeff (IC) p coeff (IC) p
Female sex −0.80 (−2.55, 0.93) 0.359
LBP onset age 0.21 (0.11, 0.30) 0.000 0.19 (0.09, 0.29) 0.000
Duration of LBP 0.02 (−0.12, 0.16) 0.770
HLA-B27+ −0.72 (−2.5, 1.08) 0.428
Increased ESR/CRP 0.97 (−0.80, 2.75) 0.278
BASDAI > = 4 −0.48 (−2.22, 1.26) 0.583
Use of NSAIDs 2.63 (−0.22, 5.48) 0.070 1.22 (−1.46, 3.90) 0.367
SPARCC SIJ >2 0.91 (−0.84, 2.55) 0.233

LBP, low back pain; HLA-B27, human leukocyte antigen B27; CRP, C-reactive protein; ESR, erythrocyte sedimentation rate; BASDAI, bath ankylosing spondylitis disease activity index; NSAIDs, non-steroidal antiinflammatory drugs; SPARCC, spondyloarthritis research consortium of Canada; SIJ, sacroiliac joints; mSASSS, modified Stoke ankylosing spondylitis spinal score (SASSS) system; T24, 24 months.