CD163 and acute kidney injury: Macrophage-positive area, %/CD163+ macrophage score (ρ, p)% GS: (0.44, 0.02)/(0.24, 0.22)% Glomeruli with crescents: (0.17, 0.41)/(0.18, 0.36)% Tubules with RBC casts: (0.39, 0.05)/(0.48, 0.01)Tubular necrosis: (0.42, 0.03)/(0.54, 0.003)Interstitial fibrosis: (0.33, 0.09)/(0.29, 0.13)eGFR6 months post-AKI: (−0.66, 0.001)/(−0.72, 0.001)Proteinuria6 months post-AKI: (0.08, 0.69)/(0.50, 0.01)