Primary osteoarthritis of knee | Osteoarthritis Radiology
Item
a diagnosis of primary oa of the knee according to the acr criteria, including radiologic evidence of oa
boolean
C2893931 (UMLS CUI [1])
C0029408 (UMLS CUI [2,1])
C0043299 (UMLS CUI [2,2])
Age
Item
age >40 years
boolean
C0001779 (UMLS CUI [1])
Disease Symptomatic Duration
Item
symptomatic disease for at least 6 months prior to enrollment
boolean
C0012634 (UMLS CUI [1,1])
C0231220 (UMLS CUI [1,2])
C0449238 (UMLS CUI [1,3])
Pain Persistent | Standard therapy Maximum Tolerated Dose | Acetaminophen U/day | Anti-Inflammatory Agents, Non-Steroidal | Pain daily mean Visual Analog Pain Scale
Item
persistent pain despite receiving the maximum tolerated doses of conventional medical therapy, including acetaminophen (4 gm/day) and/or a nonsteroidal antiinflammatory drug (nsaid), with persistent pain defined as a minimum mean score of 25 mm on the visual analog scales (vas) for global pain (0-100-mm range for each) daily pain during the month prior to study enrollment
boolean
C0030193 (UMLS CUI [1,1])
C0205322 (UMLS CUI [1,2])
C2936643 (UMLS CUI [2,1])
C0752079 (UMLS CUI [2,2])
C0000970 (UMLS CUI [3,1])
C0456683 (UMLS CUI [3,2])
C0003211 (UMLS CUI [4])
C3845611 (UMLS CUI [5,1])
C0444504 (UMLS CUI [5,2])
C0042815 (UMLS CUI [5,3])
Compliance behavior Follow-up
Item
ability to attend followup appointments
boolean
C1321605 (UMLS CUI [1,1])
C3274571 (UMLS CUI [1,2])
Secondary osteoarthritis
Item
secondary causes of oa
boolean
C2732281 (UMLS CUI [1])
Local infection | Sepsis
Item
local or systemic infection
boolean
C1400591 (UMLS CUI [1])
C0243026 (UMLS CUI [2])
Diabetes Mellitus
Item
diabetes mellitus
boolean
C0011849 (UMLS CUI [1])
Arthritis Systemic
Item
systemic arthritis
boolean
C0003864 (UMLS CUI [1,1])
C0205373 (UMLS CUI [1,2])
Anesthetic allergy | Contrast media allergy
Item
allergy to anesthetic agent or contrast material
boolean
C0741020 (UMLS CUI [1])
C0570562 (UMLS CUI [2])
Blood Coagulation Disorders
Item
coagulopathy
boolean
C0005779 (UMLS CUI [1])
Anticoagulant therapy
Item
anticoagulant therapy
boolean
C0150457 (UMLS CUI [1])
Intraarticular steroid injection
Item
had previous ia steroid injection
boolean
C2064783 (UMLS CUI [1])
Avascular necrosis of bone
Item
avascular necrosis of bone
boolean
C0027543 (UMLS CUI [1])
Pharmacotherapy Specific Osteoarthritis | NSAIDs | Opioids
Item
patients who are on specific oa pharmacological therapy (nsaids, opioids) for more than 2 weeks prior enrollment
boolean
C0013216 (UMLS CUI [1,1])
C0205369 (UMLS CUI [1,2])
C0029408 (UMLS CUI [1,3])
C0003211 (UMLS CUI [2])
C0242402 (UMLS CUI [3])