Table 3.

Risk Factors of Bloodstream Infections Due to Pseudomonas aeruginosa or Chromosomally Mediated AmpC-Producing Enterobacteriaceae.

Risk factor	Odds ratio	95% CI	P value
Age (per decade)	0.96	(0.82-1.31)	.64
Male sex	1.34	(0.77-2.35)	.30
White ethnicity	0.93	(0.53-1.62)	.80
Diabetes mellitus	0.86	(0.47-1.52)	.60
Liver cirrhosis	1.12	(0.06-7.14)	.92
Cancer	1.36	(0.67-2.62)	.38
Indwelling urinary catheter	1.45	(0.52-3.50)	.44
Site of acquisition
Community-acquired	Referent
Health care–associated	3.01	(1.52-6.32)	.001
Hospital-acquired	3.68	(1.64-8.44)	.002

Note. CI = confidence interval.