Table 1b.

Specific Diseases within Diagnostic Sub-Groups

Diagnosis	n (%)
Rheumatic Conditions: Total Cohort	134
Diagnostic Sub-Groups
Juvenile Dermatomyositis	30 (22)
JIA (Excluding Systemic Arthritis)	28 (21)
Polyarticular Rheumatoid Factor positive arthritis	5 (18)
Polyarticular Rheumatoid Factor negative arthritis	8 (29)
Psoriatic arthritis	2 (7)
Enthesitis-related arthritis	5 (18)
Oligoarticular arthritis	4 (14)
Unclassified	4 (14)
Systemic Lupus Erythematosus and related conditions	26 (20)
Systemic Lupus Erythematosus	21 (81)
Overlap syndromes: mixed connective tissue disease	5 (19)
JIA (Systemic Arthritis)	22 (16)
Systemic Vasculitis (excluding Kawasaki’s disease and Henoch-Schonlein Purpura (HSP))	16 (12)
Takayasu arteritis	4 (25)
Wegener granulomatosis	7 (44)
Microscopic polyangiitis	1 (6)
Other vasculitis, including:	4 (25)
P-ANCA positive vasculitis with recurrent pericarditis (N=1)
P-ANCA positive vasculitis with Goodpasture syndrome (N=1)
CNS vasculitis (N=1)
P-ANCA positive renal-limited vasculitis (N=1)
Other conditions	12 (9)
Scleroderma - Generalized	1 (8)
Scleroderma - Localized	10 (84)
Eosinophilic Fasciitis	1 (8)