Table 2

Patients with at least one power Doppler ultrasonography synovitis (PDUS) grade ≥1 and ≥2 at baseline (n=115)

Number of PDUS locationsPDUS grade ≥1PDUS grade ≥2
040 (34.8%)73 (63.5%)
≥175 (65.2%)42 (36.5%)
121 (18.3%)24 (20.9%)
221 (18.3%)7 (6.1%)
316 (13.9%)5 (4.4%)
410 (8.7%)4 (3.5%)
>47 (6.1%)2 (1.7%)