Factors | Univariate OR (95% CI) | P value | Multivariate OR (95%CI) | P value |
---|---|---|---|---|
At 6 months | ||||
Body mass index | 0.88 (0.78–0.98) | .02 | 0.86 (0.77–0.97) | .02 |
Creatinine | 0.64 (0.33–1.28) | .21 | – | – |
Chronic kidney disease | 0.43 (0.13–1.41) | .16 | – | – |
Malignancy | 0.18 (0.29–1.13) | .07 | – | – |
Combined maintenance antibiotic therapy | 0.38 (0.15–0.93) | .04 | – | – |
Removal of prosthesis | 2.76 (1.10–6.88) | 0.03 | 5.96 (1.88–18.88) | < .01 |
At 12 months | ||||
Gender (Female) | 1.82 (0.76–4.34) | .18 | – | – |
Age | 0.97 (0.93–1.01) | .13 | – | – |
Body mass index | 0.89 (0.77–0.99) | .05 | 0.87 (0.76–0.99) | .04 |
Creatinine | 0.48 (0.20–1.15) | .10 | – | – |
Combined maintenance antibiotic therapy | 3.41 (0.75–15.50) | 0.11 | – | – |
Removal of prosthesis | 4.33 (0.58–32.33) | 0.15 | 3.96 (1.15–13.71) | .03 |