Table 3 Description of GUS-7 findings

 N° (%) of patients with synovitis in ≥ 1 joint (grey scale)

84 (98.8)

 (Mean ± SD) N° of joints/patient with synovitis (grey scale)^a

3.2 ± 1.5

 N° (%) of patients with grade 1 synovitis^a

24 (28.6)

 N° (%) of patients with grade 2 synovitis^a

43 (51.2)

 N° (%) of patients with grade 3 synovitis^a

19 (22.6)

 N° (%) of patients with synovitis (greys scale) and PD activity^a

19 (22.6)

 (Mean ± SD) N° of joints/patient with synovitis and PD activity^a

1.6 ± 1

 N° (%) of patients with tenosynovitis

25 (29.4)

 (Mean ± SD) N° of tendons/patient with tenosynovitis (grey scale)^b

1.5 ± 0.7

 N° (%) of patients with tenosynovitis and PD activity^b

3 (12.2)

 (Mean ± SD) N° of tendons/patient with tenosynovitis and PD activity^b

2 ± 1

 N° (%) of patients with erosions (in ≥ 1 joint)

33 (33.8)

 (Mean ± SD) N° of joints/patient with erosions^c

1.6 ± 1