LCN2 and acute kidney injury: A high-risk NGAL result (NGAL ≥300 ng/mL) was associated with unresolved AKI at 24 h (69·1%) compared to children with complete AKI recovery (42·9%) (OR, 7·00 95% CI 4·16 to 11·76, p < 0·0.001, not shown) and children who died in-hospital (79·1%) compared to children who survived (38·6%) (OR, 6·02 95% CI 2·83 to 12·81) (Figure 2, Supplementary Table S4).