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Table 5 Risk factors for failed two-stage revision

From: The proper timing of second-stage revision in treating periprosthetic knee infection: reliable indicators and risk factors

Variables in the equation

 

B

SE

Wald

df

Sig.

Exp(B)

95.0% CI for Exp(B)

Lower

Upper

Sinus

2.072

0.786

6.944

1

0.008

7.942

1.701

37.093

Antibiotic treatment less than 6 weeks

− 0.596

0.978

0.372

1

0.542

0.551

0.081

3.746

Positive CRP

0.313

0.835

0.141

1

0.708

1.368

0.266

7.029

Positive ESR

1.276

0.787

2.629

1

0.105

3.582

0.766

16.753

Positive FS

1.439

0.710

4.102

1

0.043

4.215

1.047

16.959

Atypical pathogen infection

2.178

1.033

4.444

1

0.035

8.833

1.165

66.949