Research Article

Value of Urinary Neutrophil Gelatinase-Associated Lipocalin versus Conventional Biomarkers in Predicting Response to Treatment of Active Lupus Nephritis

Table 7

Cutoff levels for three-month follow-up UNGAL and conventional biomarkers in predicting renal response to induction.

VariableAUCCutoff pointSensitivitySpecificityPPVNPV

Creatinine0.9661.3 mg/dL92.3196.392.396.3
eGFR0.97951 mL/min/1.73 m292.392.685.796.2
UNGAL0.96617.4 ng/mL92.396.392.396.3

eGFR, estimated glomerular filtration rate; UNGAL, urinary neutrophil gelatinase-associated lipocalin.