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Table 5 Association of different acute kidney injury category with mortality by multivariable logistic regression models

From: A comparison of different diagnostic criteria of acute kidney injury in critically ill patients

Criteria

Odds ratio (95% CI)

Pvalue

RIFLE

  

 Risk

1.96 (1.46-2.64)

< 0.001

 Injury

3.48 (2.55-4.75)

< 0.001

 Failure

6.95 (5.19-9.30)

< 0.001

AKIN

  

 Stage 1

2.62 (1.99-3.45)

< 0.001

 Stage 2

4.63 (3.22-6.65)

< 0.001

 Stage 3

7.75 (5.82-10.32)

< 0.001

KDIGO

  

 Stage 1

2.38 (1.75-3.23)

< 0.001

 Stage 2

4.31 (3.09-6.02)

< 0.001

 Stage 3

8.54 (6.31-11.56)

< 0.001

  1. The model is adjusted for age, gender, diabetes, hypertension, chronic kidney disease, chronic heart failure, and Sequential Organ Failure Assessment (SOFA) score (without renal component). AKI, acute kidney injury; AKIN, Acute Kidney Injury Network; CI, confidence interval; KDIGO, Kidney Disease: Improving Global Outcomes; RIFLE, Risk, Injury, Failure, Loss of Kidney Function, and End-stage Kidney Disease.
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Critical Care

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