Table 4 Multivariable logistic regression of factors associated with mixed-CA/B-BSIs
Risk factors | B | S.E. | Wald | P value | OR(95% CI) |
|---|---|---|---|---|---|
Prior hospital stay> 7 days | 0.787 | 1.581 | 0.248 | 0.618 | 2.198 (0.099,48.740) |
Prior ICU stay> 2 days | 2.008 | 0.952 | 4.444 | 0.035 | 7.445 (1.152,48.132) |
Prior antibiotic exposure> 7 days | 1.289 | 1.176 | 1.203 | 0.273 | 3.631 (0.362,36.383) |
Prior mechanical ventilation> 2 days | −0.469 | 0.809 | 0.336 | 0.562 | 0.626 (0.128,3.057) |
Hemodialysis catheter | 0.707 | 0.913 | 0.600 | 0.439 | 2.028 (0.339,12.133) |
Two or more central venous catheters | 0.525 | 0.889 | 0.348 | 0.555 | 1.690 (0.296,9.652) |
Constant | −4.519 | 1.147 | 15.517 | 0.000 | 0.011(−) |