Age
Item
age greater than or equal to 40 years
boolean
C0001779 (UMLS CUI [1])
Knee pain days/month most
Item
self-reported pain in the knee(s) for most days of the month
boolean
C0231749 (UMLS CUI [1,1])
C0556971 (UMLS CUI [1,2])
C0205393 (UMLS CUI [1,3])
Difficulty in daily functioning Due to Knee Osteoarthritis
Item
at least some difficulty in daily function due to knee osteoarthritis
boolean
C4062591 (UMLS CUI [1,1])
C0678226 (UMLS CUI [1,2])
C0409959 (UMLS CUI [1,3])
Knee Osteoarthritis Radiography | Cartilage loss Knee Arthroscopy | Cartilage loss Knee Magnetic Resonance Imaging
Item
radiographic evidence of knee osteoarthritis or documented evidence of cartilage loss in the knee by arthroscopy surgery or magnetic resonance imaging.
boolean
C0409959 (UMLS CUI [1,1])
C0034571 (UMLS CUI [1,2])
C1401800 (UMLS CUI [2,1])
C0022742 (UMLS CUI [2,2])
C0003904 (UMLS CUI [2,3])
C1401800 (UMLS CUI [3,1])
C0022742 (UMLS CUI [3,2])
C0024485 (UMLS CUI [3,3])
Corticosteroid injection into either knee
Item
corticosteroid injection into either knee within the previous three months
boolean
C2137761 (UMLS CUI [1,1])
C3844638 (UMLS CUI [1,2])
Patient Problem Preventing Hip exercises | Patient Problem Preventing Walking exercise test | Patient Problem Preventing Hip Muscle Strength Test | Heart Disease | Cerebrovascular accident | Cancer treatment
Item
other significant medical problems (including significant heart disease, stroke and active treatment for cancer) that would prevent participants from being able to perform a hip exercise program or to participate in tests of walking performance and hip muscle strength
boolean
C1254481 (UMLS CUI [1,1])
C1292733 (UMLS CUI [1,2])
C0454362 (UMLS CUI [1,3])
C1254481 (UMLS CUI [2,1])
C1292733 (UMLS CUI [2,2])
C0430506 (UMLS CUI [2,3])
C1254481 (UMLS CUI [3,1])
C1292733 (UMLS CUI [3,2])
C0019552 (UMLS CUI [3,3])
C0517349 (UMLS CUI [3,4])
C0039593 (UMLS CUI [3,5])
C0018799 (UMLS CUI [4])
C0038454 (UMLS CUI [5])
C0920425 (UMLS CUI [6])
Osteoarthritis Affecting Hip | Osteoarthritis Affecting Hips Both | Trauma Affecting Hip | Trauma Affecting Hips Both
Item
known osteoarthritis or previous trauma affecting one or both hips
boolean
C0029408 (UMLS CUI [1,1])
C0392760 (UMLS CUI [1,2])
C0019552 (UMLS CUI [1,3])
C0029408 (UMLS CUI [2,1])
C0392760 (UMLS CUI [2,2])
C0019552 (UMLS CUI [2,3])
C1706086 (UMLS CUI [2,4])
C3714660 (UMLS CUI [3,1])
C0392760 (UMLS CUI [3,2])
C0019552 (UMLS CUI [3,3])
C3714660 (UMLS CUI [4,1])
C0392760 (UMLS CUI [4,2])
C0019552 (UMLS CUI [4,3])
C1706086 (UMLS CUI [4,4])
Joint replacement of lower extremity
Item
previous replacement of any joint in the lower extremities.
boolean
C0177563 (UMLS CUI [1])
Rehabilitation therapy Knee Osteoarthritis | Strengthening exercises for hip
Item
receiving rehabilitation services for knee osteoarthritis or performing a hip strengthening program at the time of testing
boolean
C0034991 (UMLS CUI [1,1])
C0409959 (UMLS CUI [1,2])
C2046919 (UMLS CUI [2])
Dual-energy x-ray absorptiometry bone density study | Chest X-ray Quantity | X-ray abdomen Quantity | X-ray hip Quantity
Item
participants who have had a dual-energy x-ray absorptiometry (dexa) for bone density analysis or more than one x-ray of the chest, abdomen or hip in the past 6 months
boolean
C2729488 (UMLS CUI [1])
C0039985 (UMLS CUI [2,1])
C1265611 (UMLS CUI [2,2])
C0581165 (UMLS CUI [3,1])
C1265611 (UMLS CUI [3,2])
C0203262 (UMLS CUI [4,1])
C1265611 (UMLS CUI [4,2])