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Table 5 Values of serum parameters in predicting PJI

From: Neutrophil to lymphocyte ratio as a predictor for diagnosis of early Periprosthetic joint infection

 

AUC

(95%CL)

Threshold

Sensitivity

Specificity

PPV

NPV

CRP

0.793

0.668-0.918

9.27mg/l

0.700

0.792

0.400

0.930

ESR

0.744

0.621-0.867

22mm/hr

0.632

0.740

0.316

0.914

WBC

0.632

0.479-0.784

8.91x109/L

0.350

0.941

0.538

0.880

NLR

0.802

0.674-0.930

2.13

0.850

0.683

0.347

0.958

IL-6

0.814

0.683-0.945

8.07pg/ml

0.800

0.762

0.400

0.951

  1. AUC Area of under the receiver operating characteristic curve, PPV Positive predictive value, NPV Negative predictive value
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BMC Musculoskeletal Disorders

ISSN: 1471-2474

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