Knee bracing for medial arthritis of the knee
- Conditions
- Knee OsteoarthritisVarus MalalignmentMusculoskeletal - OsteoarthritisPhysical Medicine / Rehabilitation - Physiotherapy
- Registration Number
- ACTRN12619000622101
- Lead Sponsor
- Australian Government: Commonwealth Innovation Connection Grant
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Completed
- Sex
- All
- Target Recruitment
- 30
Inclusion criteria are based on the American College of Rheumatology clinical and radiographic criteria for knee osteoarthritis
-Age greater than or equal to 50 years;
-Report knee pain on most days of the past month for greater than 3 months;
-Pain on most days (5-7 days/week or 20-30 days/month) in the last month;
-Report a minimum pain score of 4 on an 11-point numeric rating scale during walking over the previous week;
-Willing to wear a knee brace during daily activities, every day for 8 weeks;
-Able to travel to undergo x-ray (if required) / MR examinations, and to attend the Centre for Health, Exercise and Sports Medicine (CHESM) human movement lab at the University of Melbourne for testing;
-Radiographic medial tibiofemoral joint osteoarthritis*;
*Specific inclusion criteria based on a posteroanterior weight-bearing radiograph are i) Kellgren/Lawrence grade 2 or more; ii) anatomic axis angle of less than 181 degrees for females or less than 183 degrees for males, indicating varus alignment based on mechanical axis values using the sex-specific regression equation ; iii) medial tibiofemoral joint narrowing grade greater than lateral tibiofemoral joint narrowing grade; iv) medial compartment osteophyte grade greater than or equal to lateral compartment osteophyte grade.
-Knee or hip replacement on affected side or high tibial osteotomy;
-Any knee surgery including arthroscopes in the past 6 months;
-Have a body mass index greater than or equal to 36 kg/m2 (due to difficulties in three-dimensional gait analysis);
-Awaiting or planning any back or lower-limb surgery within the next 3 months;
-Plans to see an orthopaedic surgeon about knee within the next 8 weeks;
-Current or past (within 3 months) oral or intra-articular corticosteroid use;
-Systemic arthritic conditions;
- Work restrictions of other commitments that would restrict wearing a knee brace during daily activities;
-Current (or within past 6 months) muscular, joint or neurological condition;
-Current (or within past 6 months), or intention to use with the next 8 weeks, a knee brace, walking stick or gait aid;
-Absolute contraindications to MR imaging
Study & Design
- Study Type
- Interventional
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method
- Secondary Outcome Measures
Name Time Method