Age
Item
age 40 years and older
boolean
C0001779 (UMLS CUI [1])
Knee Osteoarthritis Symptomatic | Pain During Activity | Walking | Walking Upstairs | Walking Downstairs | Standing Upright | Lying in bed Night time | Osteoarthritis femorotibial Grade Radiography | Patellofemoral osteoarthritis Grade Radiography | Osteophytes Compartment femorotibial | Osteophytes Compartment patellofemoral | X-rays of both knees, AP and lateral views, standing
Item
american college of rheumatology criteria for symptomatic knee oa: pain on more than half the days of the past month during at least one of the following activities: walking, going up or down stairs, standing upright, or lying in bed at night;101 radiographic evidence of grade i-iii tibiofemoral or patellofemoral oa: defined as the presence of osteophytes in the tibiofemoral compartment and /or the patellofemoral compartment, as assessed on standing anterior/posterior and lateral views101
boolean
C0409959 (UMLS CUI [1,1])
C0231220 (UMLS CUI [1,2])
C0030193 (UMLS CUI [2,1])
C0347984 (UMLS CUI [2,2])
C0026606 (UMLS CUI [2,3])
C0080331 (UMLS CUI [3])
C0080331 (UMLS CUI [4,1])
C0557661 (UMLS CUI [4,2])
C0080331 (UMLS CUI [5,1])
C0557662 (UMLS CUI [5,2])
C4055530 (UMLS CUI [6])
C0277816 (UMLS CUI [7,1])
C0240526 (UMLS CUI [7,2])
C0029408 (UMLS CUI [8,1])
C0447795 (UMLS CUI [8,2])
C0441800 (UMLS CUI [8,3])
C0034571 (UMLS CUI [8,4])
C1542808 (UMLS CUI [9,1])
C0441800 (UMLS CUI [9,2])
C0034571 (UMLS CUI [9,3])
C1956089 (UMLS CUI [10,1])
C0447798 (UMLS CUI [10,2])
C0447795 (UMLS CUI [10,3])
C1956089 (UMLS CUI [11,1])
C0447798 (UMLS CUI [11,2])
C0447801 (UMLS CUI [11,3])
C2322441 (UMLS CUI [12])
WOMAC Pain scale
Item
womac pain subscale score >= 40 (visual analog version) on at least 1 of 5 questions (range 0 to 100 each)
boolean
C3472647 (UMLS CUI [1,1])
C1504479 (UMLS CUI [1,2])
Knee pain Confirmed by Clinical examination | Knee discomfort Confirmed by Clinical examination | Knee instability Confirmed by Clinical examination
Item
clinical examination confirming knee pain or discomfort or instability referable to the knee joint
boolean
C0231749 (UMLS CUI [1,1])
C0521093 (UMLS CUI [1,2])
C1456356 (UMLS CUI [1,3])
C0745538 (UMLS CUI [2,1])
C0521093 (UMLS CUI [2,2])
C1456356 (UMLS CUI [2,3])
C0427262 (UMLS CUI [3,1])
C0521093 (UMLS CUI [3,2])
C1456356 (UMLS CUI [3,3])
Participation Tai Ji | Participation Physical therapy
Item
physically able to participate in both the tai chi and standard pt programs
boolean
C0679823 (UMLS CUI [1,1])
C0376403 (UMLS CUI [1,2])
C0679823 (UMLS CUI [2,1])
C0949766 (UMLS CUI [2,2])
Testing | Interventional procedure | Randomization Physical therapy | Randomization Tai Ji
Item
willing to undergo testing and intervention procedures and 1.willing to abstain from tai chi until completion of the program, if randomized to standard pt regimen. 2. willing to abstain from standard pt regimen until completion of the program, if randomized to tai chi
boolean
C0039593 (UMLS CUI [1])
C0184661 (UMLS CUI [2])
C0034656 (UMLS CUI [3,1])
C0949766 (UMLS CUI [3,2])
C0034656 (UMLS CUI [4,1])
C0376403 (UMLS CUI [4,2])
Experience Previous Physical therapy | Experience Previous Tai Ji | Experience Previous Qigong | Experience Previous Yoga
Item
prior experience with physical therapy, tai chi or other similar types of complementary and alternative medicine in the past 1 year such as qi gong and yoga since these share some of the principles of tai chi.
boolean
C0596545 (UMLS CUI [1,1])
C0205156 (UMLS CUI [1,2])
C0949766 (UMLS CUI [1,3])
C0596545 (UMLS CUI [2,1])
C0205156 (UMLS CUI [2,2])
C0376403 (UMLS CUI [2,3])
C0596545 (UMLS CUI [3,1])
C0205156 (UMLS CUI [3,2])
C0282077 (UMLS CUI [3,3])
C0596545 (UMLS CUI [4,1])
C0205156 (UMLS CUI [4,2])
C2979879 (UMLS CUI [4,3])
Medical condition Serious | Tai Ji Participation Limited | Physical therapy Participation Limited | Dementia | Nervous system disorder | Heart Disease Symptomatic | Vascular Disease Symptomatic | Angina Pectoris | Peripheral Vascular Diseases | Congestive heart failure | Hypertension, severe | Cerebrovascular accident Recent | Insulin-Dependent Diabetes Mellitus Severe | Mental disorders | Kidney Disease | Liver disease | Malignant Neoplasms | Anemia
Item
serious medical conditions limiting the ability and safety to participate in either the tai chi or standard pt regimen programs as determined by primary care physicians; these include dementia, neurological disease, symptomatic heart or vascular disease (angina, peripheral vascular disease, congestive heart failure), severe hypertension, recent stroke, severe insulin-dependent diabetes mellitus, psychiatric disease, renal disease, liver disease, active cancer and anemia
boolean
C3843040 (UMLS CUI [1,1])
C0205404 (UMLS CUI [1,2])
C0376403 (UMLS CUI [2,1])
C0679823 (UMLS CUI [2,2])
C0439801 (UMLS CUI [2,3])
C0949766 (UMLS CUI [3,1])
C0679823 (UMLS CUI [3,2])
C0439801 (UMLS CUI [3,3])
C0497327 (UMLS CUI [4])
C0027765 (UMLS CUI [5])
C0018799 (UMLS CUI [6,1])
C0231220 (UMLS CUI [6,2])
C0042373 (UMLS CUI [7,1])
C0231220 (UMLS CUI [7,2])
C0002962 (UMLS CUI [8])
C0085096 (UMLS CUI [9])
C0018802 (UMLS CUI [10])
C4013784 (UMLS CUI [11])
C0038454 (UMLS CUI [12,1])
C0332185 (UMLS CUI [12,2])
C0011854 (UMLS CUI [13,1])
C0205082 (UMLS CUI [13,2])
C0004936 (UMLS CUI [14])
C0022658 (UMLS CUI [15])
C0023895 (UMLS CUI [16])
C0006826 (UMLS CUI [17])
C0002871 (UMLS CUI [18])
Steroid Intra-Articular Injections | Reconstructive Surgical Procedure Knee Affected
Item
any intra-articular steroid injections in the previous 3 months or reconstructive surgery on the affected knee
boolean
C0038317 (UMLS CUI [1,1])
C0021488 (UMLS CUI [1,2])
C0524865 (UMLS CUI [2,1])
C0022742 (UMLS CUI [2,2])
C0392760 (UMLS CUI [2,3])
Synvisc Intra-Articular Injections | Hyalgan Intra-Articular Injections
Item
any intra-articular synvisc or hyalgan injections in the previous 6 months
boolean
C3239840 (UMLS CUI [1,1])
C0021488 (UMLS CUI [1,2])
C0598621 (UMLS CUI [2,1])
C0021488 (UMLS CUI [2,2])
Mini-mental state examination Pass Unable | Mini-mental status exam score
Item
inability to pass the mini-mental status examination (with a score below 24)102
boolean
C0451306 (UMLS CUI [1,1])
C2828386 (UMLS CUI [1,2])
C1299582 (UMLS CUI [1,3])
C2225229 (UMLS CUI [2])
Lacking Able to walk Without Cane | Lacking Able to walk Without Assistive Device
Item
inability to walk without a cane or other assistive device 100% of the time during the baseline assessments
boolean
C0332268 (UMLS CUI [1,1])
C2712089 (UMLS CUI [1,2])
C0332288 (UMLS CUI [1,3])
C0006856 (UMLS CUI [1,4])
C0332268 (UMLS CUI [2,1])
C2712089 (UMLS CUI [2,2])
C0332288 (UMLS CUI [2,3])
C0036605 (UMLS CUI [2,4])
Study Subject Participation Status | Clinical Trial
Item
enrollment in any other clinical trial within the last 30 days
boolean
C2348568 (UMLS CUI [1])
C0008976 (UMLS CUI [2])
Relocation of home Planned
Item
plan to permanently relocate from the region during the trial period
boolean
C2699029 (UMLS CUI [1,1])
C1301732 (UMLS CUI [1,2])
Pregnancy test positive | Pregnancy, Planned
Item
positive pregnancy test or planning pregnancy within the study period
boolean
C0240802 (UMLS CUI [1])
C0032992 (UMLS CUI [2])
Lacking Able to speak English Language
Item
not english-speaking
boolean
C0332268 (UMLS CUI [1,1])
C0564215 (UMLS CUI [1,2])
C0376245 (UMLS CUI [1,3])