JIA Calculator

Does your patient have:

a. Psoriasis or a history of psoriasis in the patient or first-degree relative. (or a diagnosis of Psoriatic Arthritis - not part of official ILAR scheme.)

b. Arthritis in an HLA-B27 positive male beginning after the 6th birthday.

c. Ankylosing spondylitis, enthesitis related arthritis, sacroiliitis with inflammatory bowel disease, Reiter's syndrome, or acute anterior uveitis, or a history of one of these disorders in a first-degree relative.

d. The presence of IgM rheumatoid factor on at least 2 occasions at least 3 months apart.

For more info on JIA terminology click here for definitions


This tool made possible with the generous support of The Nickolett Family Awards Program

Adapted from the International League of Associations for Rheumatology Classification of Juvenile Idiopathic Arthritis: Second Revision, Edmonton, 2001