Knee pain Most days
Item
knee pain on most days
boolean
C0231749 (UMLS CUI [1,1])
C3840699 (UMLS CUI [1,2])
Patellofemoral osteoarthritis Isolated roentgenographic | Patellofemoral osteoarthritis roentgenographic | Degenerative polyarthritis Knee joint roentgenographic
Item
either isolated patellofemoral osteoarthritis or mixed patellofemoral and tibiofemoral osteoarthritis, as based on x-ray
boolean
C1542808 (UMLS CUI [1,1])
C0205409 (UMLS CUI [1,2])
C0034571 (UMLS CUI [1,3])
C1542808 (UMLS CUI [2,1])
C0034571 (UMLS CUI [2,2])
C0029408 (UMLS CUI [3,1])
C0022745 (UMLS CUI [3,2])
C0034571 (UMLS CUI [3,3])
Bed-ridden | Confined to chair | ambulation with walking aid | Cane user | Crutch | Walker | wheelchair
Item
bed- or chair-bound, usually uses an ambulation aid to walk (e.g., cane, crutch, or walker), or uses a wheelchair
boolean
C0425251 (UMLS CUI [1])
C0425250 (UMLS CUI [2])
C3695267 (UMLS CUI [3])
C0920240 (UMLS CUI [4])
C0010397 (UMLS CUI [5])
C0043016 (UMLS CUI [6])
C0043143 (UMLS CUI [7])
Back Pain | Hip pain | screening questionnaire
Item
pain emanating more from the back or hip than from the knee, as determined by screening questionnaire
boolean
C0004604 (UMLS CUI [1])
C0019559 (UMLS CUI [2])
C1134635 (UMLS CUI [3])
Visual Analog Pain Scale
Item
low pain score on the visual analog scale (vas) (less than 4 out of 10)
boolean
C0042815 (UMLS CUI [1])
Relocation of home Planned
Item
plans to move from the area within 10 months of study screening
boolean
C2699029 (UMLS CUI [1,1])
C1301732 (UMLS CUI [1,2])
Comorbidity Symptomatic | Physical activity Limited | screening questionnaire | Congestive heart failure | Chronic Obstructive Airway Disease
Item
symptomatic comorbid disease that limits activities more than knee pain does, as determined by screening questionnaire (e.g., congestive heart failure, chronic obstructive pulmonary disease)
boolean
C0009488 (UMLS CUI [1,1])
C0231220 (UMLS CUI [1,2])
C0026606 (UMLS CUI [2,1])
C0439801 (UMLS CUI [2,2])
C1134635 (UMLS CUI [3])
C0018802 (UMLS CUI [4])
C0024117 (UMLS CUI [5])
Adrenal Cortex Hormones Injection | Hyaluronan | Glucosamine | Chondroitin | Anti-Inflammatory Agents, Non-Steroidal
Item
receiving corticosteroid injections in the month before study entry, or receiving hyaluronan in the 6-month period before study entry. no other treatments will result in exclusion, although for patients taking glucosamine and/or chondroitin and/or a non-steroidal anti-inflammatory drug (nsaid), they must have taken these treatments for at least 2 months before study entry and must commit to not start a new treatment during the study.
boolean
C0001617 (UMLS CUI [1,1])
C1828121 (UMLS CUI [1,2])
C0813622 (UMLS CUI [2])
C0017718 (UMLS CUI [3])
C0008454 (UMLS CUI [4])
C0003211 (UMLS CUI [5])
Knee Replacement Total Bilateral | Knee Replacement Total Planned | Knee Involved
Item
bilateral total knee replacements or plans for a total knee replacement of the affected knee in the next 6 months
boolean
C0086511 (UMLS CUI [1,1])
C0439810 (UMLS CUI [1,2])
C0238767 (UMLS CUI [1,3])
C0086511 (UMLS CUI [2,1])
C0439810 (UMLS CUI [2,2])
C1301732 (UMLS CUI [2,3])
C0022742 (UMLS CUI [3,1])
C1314939 (UMLS CUI [3,2])
Morbid Obesity Body mass index | Brace Fitting Difficult
Item
morbidly obese (body mass index greater than 35), as brace fitting and prevention of slippage of the brace will be difficult
boolean
C0028756 (UMLS CUI [1,1])
C1305855 (UMLS CUI [1,2])
C0696595 (UMLS CUI [2,1])
C0441548 (UMLS CUI [2,2])
C0332218 (UMLS CUI [2,3])
Arthritis causes | Rheumatoid Arthritis | Lupus Erythematosus, Systemic | Gout | Arthritis, Psoriatic | Pseudogout
Item
known other causes of arthritis, including rheumatoid arthritis, systemic lupus erythematosus, gout, psoriatic arthritis, and pseudogout
boolean
C0003864 (UMLS CUI [1,1])
C0015127 (UMLS CUI [1,2])
C0003873 (UMLS CUI [2])
C0024141 (UMLS CUI [3])
C0018099 (UMLS CUI [4])
C0003872 (UMLS CUI [5])
C0033802 (UMLS CUI [6])
Broken skin Site Brace Apply
Item
skin breakdown at the site where the brace will be applied
boolean
C0150077 (UMLS CUI [1,1])
C1515974 (UMLS CUI [1,2])
C0696595 (UMLS CUI [1,3])
C4048755 (UMLS CUI [1,4])
Run-in Test failed
Item
failure to pass the run-in test, or the brace falls down the leg during the run-in
boolean
C3274438 (UMLS CUI [1,1])
C0392366 (UMLS CUI [1,2])
C0231175 (UMLS CUI [1,3])