Comparative efficacy of polyacrylamide hydrogel versus hyaluronic acid and corticosteroids in knee osteoarthritis: A retrospective cohort study.

Medicine (Baltimore) · 2025 · PMC12459573 · PMID 40988206

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showed a trendno p-value reported

Although iPAAG showed a trend toward longer-lasting benefit, this was not consistently superior to conventional options.

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