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Table 3 The performance of the different models compared to the index eGFR model on the prediction of all-cause mortality

From: A synergistic effect of variability in estimated glomerular filtration rate with chronic kidney disease on all-cause mortality prediction in patients with type 2 diabetes: a retrospective cohort study

 

C-index

P

IDI (95% CI)

P

NRI (95% CI)

P

Index eGFR

0.629 (0.574, 0.684)

 

Reference

 

Reference

 

Mean eGFR

0.619 (0.566, 0.673)

0.846

− 0.003 (− 0.010, 0.002)

0.159

− 0.155 (− 0.336, 0.097)

0.246

SD of eGFR

0.593 (0.541, 0.644)

0.800

− 0.008 (− 0.022, 0.005)

0.199

− 0.154 (− 0.282, 0.011)

0.060

Index eGFR + SD of eGFR

0.671 (0.620, 0.723)

 < 0.001

0.008 (0.002, 0.023)

0.007

0.141 (0.017, 0.252)

0.027

  1. CI  confidence interval, IDI  integrated discrimination improvement, NRI  continuous net reclassification improvement, eGFR  estimated glomerular filtration rate, SD  standard deviation
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Cardiovascular Diabetology

ISSN: 1475-2840