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Table 4 The diagnostic performance of different serological parameters for PJI

From: Albumin to Globulin ratio, Neutrophil to Lymphocyte ratio, and Globulin levels do not outperform ESR or CRP when diagnosing periprosthetic joint infection

 

AUC

(95%CL)

Threshold

Sensitivity

Specificity

CRP

0.841

0.761–0.903

14.26 mg/L

71.70

87.10

ESR

0.850

0.771–0.910

32 mm/h

79.25

75.81

NLR

0.708

0.616–0.789

2.1

73.58

70.97

Globulin

0.747

0.658–0.824

26.6 g/L

90.57

51.61

A/G

0.779

0.692–0.851

1.32

81.13

72.58

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BMC Musculoskeletal Disorders

ISSN: 1471-2474

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