Table 6.

NRIs for biomarkers and AKI progression and death

Urine BiomarkerNonevent NRIEvent NRIOverall NRI (95% CI)
NGAL0.090.140.23 (−0.12 to 0.58)
IL-180.320.190.51 (0.16 to 0.86)
KIM-1−0.060.190.12 (−0.23 to 0.45)
L-FABP0.280.030.31 (−0.04 to 0.66)
FENa−0.01−0.03−0.04 (−0.41 to 0.33)
Albumin0.160.190.35 (−0.02 to 0.72)
  • Clinical model includes CKD stage, demographics (race, age, and sex), MELD score, and serum sodium. NRI, net reclassification index.