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Table 3 Multivariate logistic regression analysis for the risk factors of postoperative AKI

From: Preoperative hidden renal dysfunction add an age dependent risk of progressive chronic kidney disease after cardiac surgery

 

Age < 65 years

Age ≥ 65 years

OR

95% CI

P value

OR

95% CI

P-value

Age

1.030

1.012–1.078

<  0.01

1.108

1.017–1.230

<  0.01

Gender (male)

2.451

1.890–3.378

<  0.01

2.125

1.435–4.160

<  0.01

BMI

   

1.078

1.011–1.146

0.023

Hypertension

1.389

1.028–1.785

0.022

   

Aorta surgery

1.809

1.088–2.847

0.013

   

CPB time

1.010

1.006–1.013

<  0.01

   

eGFR ≥90 mL/min/1.73 m2

Reference

   

60 ≤ eGFR < 90 mL/min/1.73 m2

1.729

0.764–3.021

0.257

   

eGFR < 60 mL/min/1.73 m2

1.326

1.078–2.897

<  0.01

   

Intraoperative hypotension

3.338

1.204–6.016

<  0.01

2.013

1.034–3.145

<  0.01

LCOS

2.834

1.124–4.576

< 0.01

2.126

1.018–3.896

< 0.01

  1. Abbreviations: BMI body mass index, CPB cardiopulmonary bypass, eGFR estimated glomerular filtration rate, LCOS low cardiac output syndrome