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Table 3 Multivariable logistic regression of interactions between age groups and risk factors associated with AKI

From: Acute kidney injury epidemiology, risk factors, and outcomes in critically ill patients 16–25 years of age treated in an adult intensive care unit

Interaction of age group with χ2 (df) p value*
Race 5.19 (6) 0.52
Diabetes 4.31 (3) 0.22
Cardiac disease 17.55 (3) < 0.01
Chronic kidney disease 4.67 (3) 0.19
Surgical admission 18.42 (3) < 0.01
Vasopressor use 1.73 (3) 0.62
Mechanical ventilation 4.57 (3) 0.20
Moderate anemia 2.02 (3) 0.56
APACHE III score 7.07 (3) 0.06
eGFR 16.5 (3) < 0.01
Hypotensive Index 2.25 (3) 0.52
Vancomycin 1.06 (3) 0.78
Calcineurin inhibitor 12.84 (3) < 0.01
NSAID 3.30 (3) < 0.01
Other nephrotoxic medications 8.08 (3) 0.04
  1. AKI acute kidney injury, APACHE Acute Physiology and Chronic Healthy Evaluation, eGFR estimated glomerular filtration rate, NSAID nonsteroidal anti-inflammatory drug
  2. *Each p value comes from a different multivariable logistic regression with age group, 15 risk factors and one interaction