Knee Osteoarthritis
Item
clinical diagnosis of knee oa
boolean
C0409959 (UMLS CUI [1])
Knee pain
Item
knee pain for most days of the prior month
boolean
C0231749 (UMLS CUI [1])
Radiographic evidence
Item
radiographic evidence consistent with knee oa
boolean
C1962945 (UMLS CUI [1])
Age
Item
aged between 40 and 90 years old
boolean
C0001779 (UMLS CUI [1])
Hip Osteoarthritis
Item
symptomatic hip oa
boolean
C0029410 (UMLS CUI [1])
Inflammatory or crystal arthritis
Item
co-existent inflammatory or crystal arthritis
boolean
C1562028 (UMLS CUI [1])
C0152087 (UMLS CUI [2])
Knee surgery
Item
prior knee surgery
boolean
C0187769 (UMLS CUI [1])
Knee injury
Item
injury to the knee in the preceding 6 months
boolean
C0022744 (UMLS CUI [1])
Intra-articular injection
Item
any intra-articular injection in the preceding 3 months
boolean
C0021488 (UMLS CUI [1])
Informed consent
Item
inability to provide informed consent
boolean
C0021430 (UMLS CUI [1])