Table 5.

Multivariate logistic analysis assessing the impact of septic AKI on hospital mortality^a

Factor^b	OR	95% CI	P
Age (per year)	1.02	1.01 to 1.03	<0.001
Premorbid kidney function^c
impaired	0.81	0.62 to 1.05	0.11
unknown	0.72	0.51 to 1.01	0.06
SAPS II (per point)	1.02	1.01 to 1.03	<0.001
Vasoactive drugs (present)	1.66	1.28 to 2.16	<0.001
Mechanical ventilation (present)	2.49	1.88 to 3.30	<0.001
Oliguria (present)	1.52	1.20 to 1.92	<0.001
Sepsis (present)	1.48	1.17 to 1.89	0.001

↵^a Hosmer-Lemeshow goodness-of-fit, P = 0.98, area under the receiver operator characteristic curve 0.75. CI, confidence interval; OR, odds ratio.
↵^b Multivariate analysis also adjusted for country, but data not shown.
↵^c Reference variable: Normal premorbid kidney function.