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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