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Table 4 Prognostic difference among the 4 AKI classes by multivariable logistic regression

From: Association of latent class analysis-derived subphenotypes of acute kidney injury with mortality in critically ill patients with cardiovascular disease: a retrospective cohort study

 

OR

95% CI

p

Model 1

Class 1

Reference

  

Class 2

3.29

2.27–4.79

 < 0.001

Class 3

10.97

8.15–14.77

 < 0.001

Class 4

20.37

14.54–28.53

 < 0.001

Model 2

Class 1

Reference

  

Class 2

3.03

2.09–4.14

 < 0.001

Class 3

9.29

6.88–12.54

 < 0.001

Class 4

10.72

7.52–15.30

 < 0.001

Model 3

Class 1

Reference

  

Class 2

2.98

2.03–4.36

 < 0.001

Class 3

16.21

11.83–22.18

 < 0.001

Class 4

8.31

5.75–12.02

 < 0.001

  1. Multivariable logistic regression was used to evaluate the association between 28-day mortality and AKI classes, in which class 1 was used as a reference. Model 1 was adjusted for age, body mass index, and male sex. Model 2 was adjusted for model 1 plus AKI stage. Model 3 was adjusted for Model 2 plus SAPS II score, SOFA score, and Elixhauser comorbidity score. AKI, acute kidney injury; OR, odds ratio; CI, confidence interval; SAPS II, Simplified Acute Physiology Score II; SOFA, Sequential Organ Failure Assessment