Table 3.

Multivariate analysis of risk factors for 180-day mortality of the study cohort

Risk factors	Hazard ratio	CI 95 %		p value
		Lower limit	Upper limit
RRTa	11.797	3.082	45.152	<0.0001
Multisite infectionsb	4.865	1.417	16.700	0.012
CRKP infectionsc	5.562	1.186	26.088	0.030

^aRRT: renal replacement therapy included: dialysis, continuous veno-venous haemo(dia)filtration and plasmapheresis

^bMultisite infections: ≥ 2 sites were contemporarily involved

^cCRKP infections: infections caused by carbapenem-resistant Klebsiella pneumoniae strains