Monoarticular
36 (23.3%)		Oligoarticular
71 (46.1%)		Polyarticular
47 (30.5%)
Undifferentiated arthritis
67 (43.5%)		9
5 continues follow-up
4 no follow-up		27
16 continues follow-up
11 no follow-up		31
11 continues follow-up
20 no follow- up
Spontaneous remission
30 (19.5%)		1677
Defined inflammatory joint disease
57 (65%)		11
3 spondyloarthropathy
3 crystal induced arthropathy
2 juvenile idiopathic arthritis
4 others causes		37
8 spondyloarthropathy
7 rheumatoid arthritis
6 crystal induced arthropathy
3 palindromic rheumatism
2 sarcoidosis
1 Still's disease
1 SLE*
9 others causes		9
2 rheumatoid arthritis
2 crystal induced arthropathy
1 SLE*
1 palindromic rheumatism
1 spondyloarthropathy
2 others causes

  • ↵* SLE: systemic lupus erytematosus.