Gender and age
Item
patients, men/women age > 60 years with clinical,
boolean
C0079399 (UMLS CUI [1])
C0001779 (UMLS CUI [2])
Knee osteoarthritis
Item
radiological and possible arthroscopical verified knee osteoarthritis.
boolean
C0409959 (UMLS CUI [1])
Visual analogue pain scale
Item
knee pain on the day of examination scoring more than 20 mm on a visual analogue scale (vas) at baseline.
boolean
C0042815 (UMLS CUI [1])
Age
Item
age below 60
boolean
C0001779 (UMLS CUI [1])
Unconsciousness
Item
unconsciousness
boolean
C0041657 (UMLS CUI [1])
Psychosis
Item
psychosis
boolean
C0033975 (UMLS CUI [1])
Demens
Item
demens
boolean
C0497327 (UMLS CUI [1])
Pharmacotherapy interferes with results
Item
ingestion of drugs that may influence the results of the clinical examinations
boolean
C0013216 (UMLS CUI [1,1])
C0521102 (UMLS CUI [1,2])
C2825142 (UMLS CUI [1,3])
Inflammatory diseases of the joints
Item
inflammatory diseases of the joints
boolean
C0683381 (UMLS CUI [1])
Rheumatoid arthritis or other inflammatory arthritis
Item
rheumatoid arthritis or other inflammatory arthritis as diagnosed by american college of rheumatology criteria
boolean
C0157913 (UMLS CUI [1])
Contraindication to hyalgan treatment
Item
contraindication to hyalgan treatment
boolean
C1301624 (UMLS CUI [1,1])
C0598621 (UMLS CUI [1,2])
Intraarticular fracture of a knee joint
Item
previous intraarticular fracture of a knee joint
boolean
C0332715 (UMLS CUI [1,1])
C0022745 (UMLS CUI [1,2])
Condition and procedures located to the knee joint
Item
infection or skin disease located at the place of injection and invasive procedures done to the knee joint within previous two months inclusive intra-articular injections of steroids.
boolean
C0022745 (UMLS CUI [1,1])
C0348080 (UMLS CUI [1,2])
C0022745 (UMLS CUI [2,1])
C3274430 (UMLS CUI [2,2])
Comorbidity interfering with study protocol
Item
any other condition that might interfere with the efficacy assessment or completion of the trial.
boolean
C1321605 (UMLS CUI [1,1])
C0439801 (UMLS CUI [1,2])
C0009488 (UMLS CUI [1,3])