Do Platelet-Rich Plasma Injections for Knee Osteoarthritis Work?

Cureus · 2023 · PMC9897683 · PMID 36751575

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showed a trendno p-value reported

Conclusion: Results showed a trend of reduction in the WOMAC score.

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a clear trendno p-value reported

Though a clear trend has been demonstrated, further studies are needed with larger sample sizes and more significant subgroups based on weight and the Kellgren-Lawrence grade.

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Quoted from the open-access full text in Europe PMC under the licence the publisher applied. The sentence is reproduced exactly as published; the emphasis is ours.