Friction and Cartilage Wear in Hemiarthroplasty: A Systematic Review of Key Influencing Factors.

Lubricants · 2026 · PMC12889880 · PMID 41674706

Europe PMC DOI

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borderline significantno p-value reported

Associations between wear and sliding distance were also weak and pre-dominantly non-significant across all pairs, with only CoCr–BCS showing a borderline significant positive correlation.

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a positive trendno p-value reported

PCU, a soft and compliant polymer, also showed a positive trend but based on only five data points, warranting cautious interpretation.

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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.