Predictors of CI-AKI after emergency PCI in patients with STEMI in training cohort

VariablesUnivariate analysisMultivariate analysis
Odds ratio, 95% CIP valueOdds ratio, 95% CIP value
Age, years1.021 (1.002–1.039)0.0281.042 (1.016–1.068)0.001
Gender0.491 (0.302–0.797)0.004
LVEF, %0.950 (0.914–0.986)0.0070.933 (0.893–0.976)0.002
HDL-C, mmol/L0.967 (0.940–0.994)0.020
Sd-LDL, mmol/L3.532 (2.302–5.421)< 0.0015.356 (3.188–8.996)< 0.001
Blood urea, mmol/L1.032 (1.006–1.059)0.010
Serum creatinine, μmol/L1.052 (1.020–1.085)< 0.001
Uric acid, μmol/L1.014 (1.007–1.021)< 0.0011.012 (1.004–1.021)0.005
eGFR, mL·min–1·1.73 m–20.994 (0.991–0.997)< 0.0010.995 (0.991–0.998)0.002
Neutrophil count, × 109/L1.152 (1.069–1.242)< 0.001--
Lymphocyte count, × 109/L0.531 (0.378–0.746)< 0.001--
Hs-CRP, mg/L1.007 (0.991–1.010)0.170--
NLR1.120 (1.074–1.167)< 0.001--
PLR1.005 (1.003–1.008)< 0.001--
lnSII × 109/L2.512 (1.768–3.570)< 0.0012.471 (1.661–3.676)< 0.001

CI: confidence interval; lnSII: natural logarithm-transformed of SII; -: no multivariate regression analysis was included