Age
Item
at least 18 years of age at study enrollment.
boolean
C0001779 (UMLS CUI [1])
Swollen joint count
Item
at least three swollen joints; or,
boolean
C0451521 (UMLS CUI [1])
Metacarpophalangeal joint Thompson's test Positive
Item
metacarpophalangeal joint(s) positive squeeze test; or,
boolean
C0025525 (UMLS CUI [1,1])
C0231790 (UMLS CUI [1,2])
C1514241 (UMLS CUI [1,3])
Metatarsophalangeal joint Thompson's test Positive
Item
metatarsophalangeal joint(s) positive squeeze test; or,
boolean
C0025589 (UMLS CUI [1,1])
C0231790 (UMLS CUI [1,2])
C1514241 (UMLS CUI [1,3])
Morning stiffness Duration
Item
at least 30 minutes of self-reported morning stiffness.
boolean
C0457086 (UMLS CUI [1,1])
C0449238 (UMLS CUI [1,2])
Symptoms Duration
Item
at least six weeks of self-reported symptom duration.
boolean
C1457887 (UMLS CUI [1,1])
C0449238 (UMLS CUI [1,2])
Symptom Onset Age
Item
self-reported symptom onset prior to 17 years of age.
boolean
C4086878 (UMLS CUI [1,1])
C0001779 (UMLS CUI [1,2])
Medical History Juvenile arthritis
Item
medical history of juvenile arthritis
boolean
C0262926 (UMLS CUI [1,1])
C3495559 (UMLS CUI [1,2])
Arthritis, Viral
Item
evidence of viral arthritis
boolean
C0003875 (UMLS CUI [1])
Medical condition High priority | Medical contraindication DMARD | Allergy to sulfonamides Excluded | Liver disease under control Excluded
Item
a concomitant condition with medical priority over inflammatory arthritis, or that contraindicates treatment with dmards excluding sulfa allergy or medically controlled, non-terminal liver disease.
boolean
C3843040 (UMLS CUI [1,1])
C1273516 (UMLS CUI [1,2])
C1301624 (UMLS CUI [2,1])
C0242708 (UMLS CUI [2,2])
C0038757 (UMLS CUI [3,1])
C0332196 (UMLS CUI [3,2])
C0023895 (UMLS CUI [4,1])
C2911690 (UMLS CUI [4,2])
C0332196 (UMLS CUI [4,3])
DMARD Refused
Item
refusal to receive dmard treatment
boolean
C0242708 (UMLS CUI [1,1])
C1705116 (UMLS CUI [1,2])
Mental handicap | Informed Consent Limited
Item
patients with a psychological deficit, or diminished capacity to provide independent, informed consent
boolean
C1306341 (UMLS CUI [1])
C0021430 (UMLS CUI [2,1])
C0439801 (UMLS CUI [2,2])
Medical contraindication MRI | Medical contraindication X-Ray Computed Tomography
Item
any contraindication to mri or x-ray
boolean
C1301624 (UMLS CUI [1,1])
C0024485 (UMLS CUI [1,2])
C1301624 (UMLS CUI [2,1])
C0040405 (UMLS CUI [2,2])
Pregnancy | Pregnancy, Planned
Item
current or planned pregnancy
boolean
C0032961 (UMLS CUI [1])
C0032992 (UMLS CUI [2])
Breast Feeding
Item
lactation
boolean
C0006147 (UMLS CUI [1])