| |
Univariable analyses
|
Multivariable analyses*
|
|---|
| |
Spearman R (95% CI)
|
P
|
Partial correlation
|
P
|
|---|
|
DAS44
|
0.35 (0.21 to 0.48)
|
< 0.001
|
0.30
|
< 0.001
|
|
SDAI
|
0.28 (0.12 to 0.43)
|
< 0.001
|
0.22
|
< 0.001
|
|
SJC
|
0.28 (0.12 to 0.43)
|
< 0.001
|
0.26
|
< 0.001
|
|
TJC
|
0.10 (-0.06 to 0.26)
|
0.22
|
-
|
-
|
|
RAI
|
0.12 (-0.04 to 0.28)
|
0.14
|
0.06
|
0.21
|
|
CRP
|
0.42 (0.29 to 0.54)
|
< 0.001
|
0.38
|
< 0.001
|
|
ESR
|
0.41 (0.27 to 0.53)
|
< 0.001
|
0.35
|
< 0.001
|
|
US-GS score
|
0.27 (0.10 to 0.44)
|
0.003
|
0.31
|
< 0.001
|
|
US-PD score
|
0.26 (0.08 to 0.42)
|
0.005
|
0.32
|
< 0.001
|
- Results from Spearman R and multivariable linear regression analyses.*Adjusted for age, gender, symptoms duration, ACPA positivity. CRP, C-reactive protein; DAS44, Disease Activity Score in 44 joints; ESR, erythrocyte sedimentation rate; RAI, Ritchie Articular Index; SDAI, Simplified Disease Activity Score; SJC, swollen joint count; TJC, tender joint count; US-GS, Grey-Scale; US-PD, Power Doppler
