Table 4 Multivariable logistic regression analysis of risk factors associated with 90-day adverse outcomes.

From: Outcome prediction for acute kidney injury among hospitalized children via eXtreme Gradient Boosting algorithm

Characteristics

OR

95% CI

p value

Age

1.08

1.04–1.12

< 0.001

AKI stage

Stage 1

1.00

–

–

Stage 2

1.75

1.01–3.04

0.046

Stage 3

2.38

1.36–4.16

0.002

Sepsis

0.59

0.28–1.22

0.15

CKD

14.86

4.71–46.90

< 0.001

Shock

3.96

1.78–8.80

< 0.001

Respiratory failure

3.19

1.71–5.95

< 0.001

Platelets < 100 × 109/L

2.73

1.67–4.48

< 0.001

Serum albumin < 30 g/L

1.71

1.06–2.78

0.029

Serum total bilirubin > 34.2 mmol/L

1.80

0.98–3.32

0.06

Serum potassium > 5.5 mmol/L

2.69

1.23–5.86

0.013

Mechanical ventilation

2.72

1.61–4.61

< 0.001

  1. OR odds ratio, CI confidence interval, AKI acute kidney injury, CKD chronic kidney disease.
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