Supervised or Home-Based? Exploring the Best Exercise Approach for Knee Osteoarthritis Management: A Systematic Review and Meta-Analysis

J. Mapinduzi , G. Ndacayisaba , P. M Mitcha, O. Kossi
and B. Bonnechère

Abstract

Background/Objective:Knee osteoarthritis (OA) is a common and debilitating

condition affecting older adults, often progressing to advanced stages and requiring total
joint replacement. Exercise therapy is widely recognized as the first-line approach for
the prevention and initial management of OA. This systematic review assessed the effectiveness of home-based exercises (HBEs) compared to supervised exercises in alleviating
pain and reducing disability among patients with knee OA.

Methods: A systematic search
of PubMed, Cochrane Library, and ScienceDirect identified randomized controlled trials
(RCTs) published between January 2001 and October 2024. Methodological quality was
evaluated using the Physiotherapy Evidence Database (PEDro) scale, and a meta-analysis
was conducted to quantify the efficacy of these interventions.

Results: Ten RCTs involving
917 patients were included, ranging in moderate to high methodological quality (PEDro
score: 6.3 ± 1.2). Intervention durations ranged from 4 to 12 weeks. Both supervised and
HBEs were found to be effective, but supervised exercises demonstrated statistically significant improvements in pain (SMD = −0.45 [95% CI −0.79; −0.11], p = 0.015) and disability
(SMD = −0.28 [95% CI −0.42; −0.14], p < 0.001) compared to HBEs.

Conclusions: Despite the superiority of supervised exercises over HBEs, considering the cost-effectiveness
and ease of implementation of HBEs, we developed recommendations to create a hybrid
rehabilitation program that combines both approaches to maximize clinical outcomes.
Keywords: knee osteoarthritis; supervised exercises; home-based exercises; metaanalysis; rehabilitation

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