LCN2 and acute kidney injury: Similarly, the urine NGAL levels differed significantly with respect to AKI (< 50% burned, 32.1 versus 137.2 ng/mL, P <0.001; ≥ 50% burned, 114.0 versus 438.2 ng/mL, P < 0.001; Figure 4(a),4(b)).