Table 2.

Multivariable Logistic Regression of Factors Associated with 28-Day Mortality

	OR	95% CI	P Value
KDIGO stage 3 AKI	3.539	1.737–7.374	0.02
Congestive heart failure	2.738	0.582–16.100	0.11
Respiratory SOFA (0–4)	1.663	1.039–2.741	0.02
Age, yr	1.082	1.044–1.126	<0.001
Diabetes mellitus	0.936	0.441–1.949	0.87

Definition of abbreviations: AKI = acute kidney injury; CI = confidence interval; KDIGO = Kidney Disease Improving Global Outcomes; OR = odds ratio; SOFA = Sequential Organ Failure Assessment.