knee osteoarthritis
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. To be aged from 45 to 75 years old; 2. Diagnosis of knee OA based on clinical criteria as defined by the American Rheumatology Association; 3. Have experienced moderate to severe anterior knee pain for at least 3 months, defined as a score of 3 or more (0-6 ordinal response scale) on the question "What is the average level of your left/right knee pain?" 4. Failed 6 months of usual care.
Exclusion criteria
Exclusion criteria: 1. History of corn allergy; 2. Previous operation either open or arthroscopic, on the referring knee; 3. Pregnancy; 4. Body mass index >=35 kg/m2; 5. Patients on anti-coagulant therapy; 6. Prior knee prolotherapy; 7. Any knee injections within 3 months; 8. Inflammatory or post-infectious knee arthritis; 9. Significant effusion as defined by a balotteable patella; 10. Co-morbidity severe enough to prevent participation in the study protocol like attendance at scheduled injection appointments.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| (1) WOMAC score of both intervention and control group; | — |
Secondary
| Measure | Time frame |
|---|---|
| (2) VAS 0-100 mm;(3) 30 second chair stand performance test;(4) timed up and go test;(5) EQ5;(6) the pattern of analgesic consumption with the statement "I take analgesic drugs like (name of analgesics) daily, as needed, none at all.";(7) treatment satisfaction will be assessed at 52 weeks with the question “Will you recommend the therapy to others with knee OA like yours? (yes/no)”.;40 meter fast-paced walk test; | — |
Countries
China
Contacts
Division of Family Medicine and Primary Health Care, The Jockey Club School of Public Health and Primary Care, The Chinese University of Hong Kong