Muscle strength is a key predictor of physical function in advanced knee osteoarthritis
The takeaway
Does muscle strength predict how well people function with advanced knee osteoarthritis?
In advanced knee osteoarthritis, muscle strength is among the strongest predictors of physical function, making strengthening a priority even when surgery is on the table.
SupportsRead paper
Primary studyStrong evidence
Key points
- Stronger patients walk, climb stairs and stand more easily despite similar joint damage.
- Strength is modifiable, so it is a high-value rehab target.
- Worth optimising both before and after joint replacement.
Source
doi:10.1016/j.msksp.2025.103339
Read the original paperClinically assessing this area? See the knee special tests.
More Knee studies
- Low-load blood flow restriction vs heavy-load resistance training in early rehab after BPTB ACL reconstruction: RCTRCT
- Sticks and stones: bias and readability assessment in LLM-generated patient education for anterior cruciate injuryPrimary study
- Effect of knee extensor power on knee pain in adults with or at risk for osteoarthritis: the MOST studyPrimary study
- Considerations for a women's rehabilitation programme following ACL reconstruction: a concept mapping approachPrimary study
- Rethinking acute sports injuries: evidence for an overuse mechanism in hamstring and ACL injuriesPrimary study
- A new way of grading severity of ACL rupture on acute MRI to consider potential for non-surgical healing with the Cross Bracing Protocol (ACL-ARCH criteria)Primary study