Table 5.

Effusions in patients with CRMO, JIA, JIA and CRMO overlapping syndrome, and NA.

Lesion	CRMO n =26		JIA n = 51		OS n = 8		NA n = 88
	Unilateral	Bilateral	Unilateral	Bilateral	Unilateral	Bilateral	Unilateral	Bilateral
Shoulder	0	0	5 (9.8%)	0	1 (12.5%)	0	0	0
Elbow	0	0	1 (2.0%)	1 (2.0%)	1 (12.5%)	1 (12.5%)	1 (1.1%)	0
Wrist	0	0	1 (2.0%)	0	0	0	1 (1.1%)	0
SIJ	0	0	1 (2.0%)	0	0	0	0	0
Hip	0	0	4 (7.8%)	8 (15.7%)	1 (12.5%)	3 (37.5%)	0	0
Knee	0	2 (7.7%)	9 (17.6%)	8 (15.7%)	0	1 (12.5%)	1 (1.1%)	0
Ankle	0	1 (3.8%)	3 (5.9%)	3 (5.9%)	1 (12.5%)	1 (12.5%)	1 (1.1%)	0
Foot	0	0	1 (2.0%)	0	1 (12.5%)	1 (12.5%)	0	0
Symphysis pubis	0	0	1 (2.0%)	0	1 (12.5%)	0	0	0