Table 1 Patient characteristics, treatment response and imaging findings

Age (mean +/− SD)

43 +/− 16

49 +/− 11

0.16

 M

22 (67 %)

10 (56 %)

0.43

 F

11 (33 %)

8 (44 %)

 Haemophilia

19 (58 %)

6 (33 %)

0.10

 Non-haemophilia

14 (42 %)

12 (67 %)

 Overall response (CCI ≥ 6)

8 (24 %)

6 (33 %)

0.49

 Median CCI

2 (0.9–7.1)

4 (1.0–5.3)

0.40

 0–4

22 (67 %)

11 (61 %)

0.90

 4–8

9 (27 %)

5 (28 %)

 8–12

2 (6 %)

2 (11 %)

 VAS

3 (9 %)

4 (22 %)

0.23

 Disability

20 (61 %)

11 (61 %)

0.97

 Tenderness

15 (45 %)

11 (61 %)

0.29

 Effusion (n = 45)

14 (50 %)

6 (35 %)

0.34

 Swelling (n = 47)

6 (21 %)

4 (22 %)

1.00

 Patient assessment

10 (30 %)

8 (44 %)

0.31

 Clinician assessment

14 (42 %)

10 (56 %)

0.37

Extra-articular Y-90 activity

0 (0 %)

3 (17 %)

0.04

Nodal leak

0 (0 %)

2 (11 %)

0.12

Systemic leak

0 (0 %)

0 (0 %)

1.00