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Table 3 Multivariate logistic regression model of AKI in the training cohort

From: Construction and validation of a risk assessment model for acute kidney injury in patients with acute pancreatitis in the intensive care unit

Variables

Multivariable analysis base on LASSO regression

Multivariable logistic model

 

β

OR (95%CI)

p

β

OR (95%CI)

p

Weight(kg)

0.02

1.02(1.01–1.03)

< 0.01

0.02

1.03(1.02–1.04)

< 0.01

Sepsis

0.50

1.66(1.04–2.63)

< 0.01

0.64

1.89(1.23–2.92)

< 0.01

CHF(yes)

0.84

2.33(1.19–4.58)

0.01

0.93

2.53(1.35–4.73)

< 0.01

SOFA

0.13

1.14(1.04–1.25)

< 0.01

0.21

1.24(1.14–1.34)

< 0.01

Wbc max(×109/L)

0.06

1.07(1.03–1.1)

< 0.01

0.07

1.07(1.04–1.1)

< 0.01

Alb (g/dL)

-0.71

0.49(0.35–0.69)

< 0.01

-0.73

0.48(0.35–0.66)

< 0.01

Vasopressin (yes)

0.68

1.98(1.02–3.85)

0.04

0.49

1.64(0.88–3.06)

0.12

CCI

0.06

1.06(0.98–1.15)

0.16

   

RR max (breaths/min)

0.04

1.04(1-1.08)

0.06

   

RR min (breaths/min)

0.04

1.04(0.99–1.1)

0.13

   

UO ( > = 0.5ml/kg/h)

-2.06

0.13(0.06–0.26)

< 0.01

   
  1. Abbreviations: AKI: Acute kidney injury, LASSO: the least absolute and selection operator, CHF: Chronic heart failure, SOFA: Sequential organ failure assessment, WBC: White blood cell, ALB: Albumin, UO: Urine output, CCI: Charlson comorbidity index, RR: Respiratory rate