Osteoarthritis, Knee
Item
diagnosis of knee osteoarthritis.
boolean
C0409959 (UMLS CUI [1])
Lacking Able to walk Feet Quantity | Ride a bicycle or stationary cycle Minute Quantity Unable | Prone Position Minute Quantity Unable
Item
inability to ambulate at least 100 feet, ride a stationary bicycle for at least 10 minutes, or lie in the prone position for at least 10 minutes,
boolean
C0332268 (UMLS CUI [1,1])
C2712089 (UMLS CUI [1,2])
C0347981 (UMLS CUI [1,3])
C1265611 (UMLS CUI [1,4])
C3842650 (UMLS CUI [2,1])
C0439232 (UMLS CUI [2,2])
C1265611 (UMLS CUI [2,3])
C1299582 (UMLS CUI [2,4])
C0033422 (UMLS CUI [3,1])
C0439232 (UMLS CUI [3,2])
C1265611 (UMLS CUI [3,3])
C1299582 (UMLS CUI [3,4])
Intra-Articular Injection Knee
Item
intra-articular knee injection within one month of study inception,
boolean
C0021488 (UMLS CUI [1,1])
C0022742 (UMLS CUI [1,2])
Exercise-induced angina | Angina Pectoris Uncontrolled
Item
a history of exercise induced or uncontrolled angina within three months of the study entry,
boolean
C0577698 (UMLS CUI [1])
C0002962 (UMLS CUI [2,1])
C0205318 (UMLS CUI [2,2])
Dyspnea at rest Severe
Item
severe dyspnea at rest,
boolean
C0743330 (UMLS CUI [1,1])
C0205082 (UMLS CUI [1,2])
Total arthroplasty of knee, bilateral
Item
previous bilateral total knee arthroplasty,
boolean
C0845659 (UMLS CUI [1])
Pregnancy
Item
pregnancy, or
boolean
C0032961 (UMLS CUI [1])
Knee pain Absent
Item
the absence of knee pain at the time of recruitment for the study.
boolean
C0231749 (UMLS CUI [1,1])
C0332197 (UMLS CUI [1,2])