Patellar resurfacing as a prognostic variable in total knee arthroplasty: a two‑decade retrospective cohort (2000‑2020).

BMC Musculoskelet Disord · 2026 · PMC12801448 · PMID 41530710

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did not reach statistical significanceno p-value reported

9/135 WPR); the RR of 0.77 (0.30–2.01) and OR of 0.76(0.27–2.10) did not reach statistical significance, and the95% CI for the ARR of 0.6% (−4.1–7.1) crossed zero (NNT = 63, nonsignificant).

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