Table 2.

Cox regression analysis of factors associated with 30-day mortality in patients with KPC-Kp BSI

	HR (95% CI)	p value
Primary bacteremia	2.662 (1.118–6.336)	0.027
Cardiovascular disease	2.196 (1.082–4.457)	0.029
Time from blood culture collection to appropriate therapy (24-h increments)	1.382 (1.132–1.687)	0.001
SOFA score (1-point increments)	1.122 (1.036–1.216)	0.005
Age (1-year increments)	1.030 (1.006–1.054)	0.012
Diabetes	1.960 (0.793–4.849)	0.145
COPD	1.303 (0.513–3.306)	0.578

BSI bloodstream infection, CI confidence interval, HR hazard ratio, KPC-Kp KPC-producing Klebsiella pneumoniae, SOFA Sequential Organ Failure Assessment. Statistical significant p value are indicated in italics