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Cohort study finds lower nutritional index increases periprosthetic joint infection risk in revision arthroplasty.
Lower PNI is independently associated with increased re-revision for PJI risk after revision arthroplasty. Maintaining preoperative PNI above 45.00 may help reduce the risk of re-revision for PJI.
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Yao et al. (2025) studied this question.
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