FABP1 and acute kidney injury: Results ofmultivariate logistic regression analysis for both AKI and non-AKI groups showedurinary L-FABP at 2 h post-AXC and SCr at POD2 to be predictors of postoperativeAKI (OR 1.58, CI 1.13–2.21, P = 0.007; OR 64.0,CI 4.03–1016.2, P = 0.003; Table 6).