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Table 3 Effectiveness of early biomarker prediction of AKI at 2 to 6 h after surgery: total patient population

From: Early prediction of acute kidney injury biomarkers after endovascular stent graft repair of aortic aneurysm: a prospective observational study

Biomarker

AUC

Cutoff

Sensitivity

Specificity

Diagnosis concordance

NGAL

0.90

17.7 (ng/mL)

0.83

0.84

0.83

NGAL/Cr

0.90

65.1 (μg/gCr)

0.83

0.97

0.95

bNGAL

0.69

267.8 (ng/mL)

0.60

0.67

0.61

Alb

0.76

81.5 (μg/mL)

0.60

0.87

0.83

Alb/Cr

0.78

210 (mg/gCr)

0.80

0.90

0.89

NAG

0.62

6.6 (U/L)

0.66

0.57

0.59

L-FABP

0.87

25.1 (ng/mL)

0.83

0.83

0.83

L-FABP/Cr

0.86

36.7 (μg/gCr)

0.83

0.74

0.76

sCr

0.88

1.17 (mg/dL)

0.83

0.69

0.85

  1. AUC, area under the curve; NGAL, urinary neutrophil gelatinase-associated lipocalin; NGAL/Cr, urinary NGAL corrected with urine creatinine; bNGAL, blood neutrophil gelatinase-associated lipocalin; Alb, urinary microalbumin; Alb/Cr, urinary microalbumin corrected with urine creatinine; NAG, N-acetyl-β-d-glucosaminidase; L-FABP, urinary liver fatty acid-binding protein; L-FABP/Cr, urinary liver fatty acid-binding protein corrected with urine creatinine; sCr, serum creatinine.