Article Text
Abstract
Objective Clinical guidelines recommend exercise as a core treatment for knee or hip osteoarthritis (OA). However, how its analgesic effect compares to analgesics, for example, oral non-steroidal anti-inflammatory drugs (NSAIDs) and paracetamol—the most commonly used analgesics for OA, remains unknown.
Design Network meta-analysis.
Data sources PubMed, Embase, Scopus, Cochrane Library and Web of Science from database inception to January 2022.
Eligibility criteria for selecting studies Randomised controlled trials (RCTs) comparing exercise therapy with oral NSAIDs and paracetamol directly or indirectly in knee or hip OA.
Results A total of n=152 RCTs (17 431 participants) were included. For pain relief, there was no difference between exercise and oral NSAIDs and paracetamol at or nearest to 4 (standardised mean difference (SMD)=−0.12, 95% credibility interval (CrI) −1.74 to 1.50; n=47 RCTs), 8 (SMD=0.22, 95% CrI −0.05 to 0.49; n=2 RCTs) and 24 weeks (SMD=0.17, 95% CrI −0.77 to 1.12; n=9 RCTs). Similarly, there was no difference between exercise and oral NSAIDs and paracetamol in functional improvement at or nearest to 4 (SMD=0.09, 95% CrI −1.69 to 1.85; n=40 RCTs), 8 (SMD=0.06, 95% CrI −0.20 to 0.33; n=2 RCTs) and 24 weeks (SMD=0.05, 95% CrI −1.15 to 1.24; n=9 RCTs).
Conclusions Exercise has similar effects on pain and function to that of oral NSAIDs and paracetamol. Given its excellent safety profile, exercise should be given more prominence in clinical care, especially in older people with comorbidity or at higher risk of adverse events related to NSAIDs and paracetamol.
CRD42019135166
- Exercise
- Osteoarthritis
- Medicine
- Meta-analysis
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Footnotes
QW and S-LG contributed equally.
Correction notice This article has been corrected since it published Online First. The article type has been changed to systematic review.
Contributors GL, CZ and WZ are joint corresponding authors. WZ, CZ and GL had full access to the data in the study and take responsibility for the integrity of the data and the accuracy of the data analysis. Concept and design: all authors. Acquisition and interpretation of data: all authors. Statistical analysis: QW, JW, JW and XL. Drafting of the manuscript: QW. Critical revision of the manuscript for important intellectual content: all authors. Study supervision: WZ, CZ and GL. The corresponding authors attest that all listed authors meet authorship criteria and that no others meeting the criteria have been omitted.
Funding This work was supported by the National Natural Science Foundation of China (81930071, 82072502, U21A20352), Project Program of National Clinical Research Center for Geriatric Disorders (Xiangya Hospital, 2020LNJJ03) and the Science and Technology Program of Hunan Province (2019RS2010).
Disclaimer The funding source had no role in the design and conduct of the study; collection, management, analysis, and interpretation of the data; preparation, review, or approval of the manuscript; and the decision to submit the manuscript for publication.
Competing interests None declared.
Provenance and peer review Not commissioned; externally peer reviewed.
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