Additional file 1. Table S1. Serum Renin and NGAL Measurements in Patients With and Without Acute Kidney Injury. Table S2. Serum Renin and NGAL Measurements: MAKE-Discharge vs. Not. Table S3. Serum Renin and NGAL Measurements: Survival vs. Death. Table S4. Multivariable Regression Model for Major Adverse Kidney Events at the time of Hospital Discharge by Renin as a Continuous Variable. Table S5. Stepwise Logistic Regression Model for Inpatient Mortality by Renin Tertiles. Table S6. Stepwise Logistic Regression for the Adverse Kidney Outcomes Component of MAKE at Discharge in Survivors. Table S7. Event Numbers with 25% vs. 50% eGFR Reduction for MAKE Evaluation. Table S8. Sensitivity Analysis of Primary Model Using 50% eGFR Reduction for MAKE. Table S9. Repeated Measures Mixed Model for Serum Renin and MAKE at Hospital Discharge. Table S10. Repeated Measures Mixed Model for Serum Renin and Hospital Mortality. Table S11. Serum Renin Stratified by AKI and ICU Vasopressor Requirement Status.