Systematic Review
Persistent high levels of knee pain after a total knee replacement have been estimated to affect 5%-10% of people and this is related to dissatisfaction with surgery, reduced function and reduced quality of life. This systematic review aims to evaluate the effectiveness of rehabilitation programs or strategies to reduce persistent pain and improve function and quality of life in people following a total knee replacement./r/nThe systematic review was conducted following PRISMA guidelines with a search of relevant online databases up to 17 July 2024. The search criteria included English language randomised controlled trials of rehabilitation programs or strategies in any setting to treat people with persistent knee pain more than 3 months after a total knee replacement. Rehabilitation could include exercise, education, cognitive strategies and self-management programs and excluded medication trials, procedural techniques and complementary therapies./r/nAfter removal of duplicates, there were 468 abstracts screened for eligibility with 23 remaining for full-text screening and finally, one study meeting the eligibility criteria. This study’s interventions were pain neuroscience education alone and pain neuroscience education plus neuromuscular exercise. There were no statistically significant between-group differences for pain reduction or functional improvement./r/nThe evidence examining the value of rehabilitation programs or strategies for pain reduction and functional improvement in people with persistent pain following total knee replacement is deficient. Given the high number of people affected annually, further research concerning both prevention and management of persistent pain after knee replacement is warranted.