Risk factors for XDRAB-HAIs: univariate analyses.

Note: Data are numbers of patients, unless otherwise indicated.OR: odds ratio.*Statistically significant.CVA: Cerebral vascular accident. DM: Diabetes mellitus. CVP: Central venous pressure catheter. CPN: Central parenteral nutrition. HD: Hemodialysis.Anti- Pseudomonal penicillins: piperacillin/tazobactam.Anti-Pseudomonal cephalosporins: cefepime, cefpirome and ceftazidime.