Table 3 Multivariate analysis of recurrent infection after prosthesis removal and antibiotic bone cement spacer implantation
Risk factors | b | SE (b) | Wald χ2 | HR | 95%CI | p value |
|---|---|---|---|---|---|---|
Infection duration < 3 months | 1.333 | 0.756 | 3.111 | 3.792 | 0.862–16.674 | 0.078 |
History of prior revision surgery | 1.843 | 0.735 | 6.282 | 6.317 | 1.495–26.700 | 0.012 |
Presence of sinus tract | 1.633 | 0.740 | 4.865 | 5.117 | 1.199–21.828 | 0.027 |