LCN2 and acute kidney injury: NGAL was > 89 ng/ml in 14 of 19 patients (74%) with admission eGFR < 60 ml/min/1.73 m2 who developed AKI, and in one of 3 (33%) of those with admission eGFR ≥ 60 ml/min/1.73 m2 who developed AKI.