Prediction of the US7 erosion sum score in GSUS after 12 months
| At baseline | Regressions coefficient ß±SD | 95% CI | p Value |
|---|---|---|---|
| US7 synovitis sum score in GSUS | 0.140±0.038 | 0.066 to 0.215 | p<0.001 |
| US7 synovitis score in PDUS | 0.099±0.051 | −0.001 to 0.200 | p=0.053 |
| US7 tenosynovitis/paratenonitis scores in GSUS | 0.167±0.111 | −0.051 to 0.385 | p=0.132 |
| US7 tenosynovitis/paratenonitis scores in PDUS | 0.068±0.127 | −0.182 to 0.318 | p=0.594 |
| US7 erosion sum score in GSUS | 0.844±0.026 | 0.793 to 0.895 | p<0.001 |
| DAS28 | 0.621±0.141 | 0.345 to 0.898 | p<0.001 |
| ESR | 0.008±0.010 | −0.011 to 0.027 | p=0.399 |
| CRP | 0.001±0.009 | −0.017 to 0.018 | p=0.945 |
| RF | −2.167±0.00 | 0.00 to 0.00 | p=0.631 |
| APCA | 6.392±0.00 | −0.001 to 0.001 | p=0.891 |
ESR, erythrocyte sedimentation rate; GSUS, grey-scale ultrasound; PDUS, power Doppler ultrasound; RF, Rheumatoid factor; US, ultrasound.