Figure 3. 5-Year Readmission or Mortality.
We plot time from alive cardiac surgery discharge to readmission or all-cause death stratified by AKIN stage: No AKI (blue line), AKIN Stage 1 (red line), and AKIN Stages 2–3 (green line). Log-rank test chi2 48.49, pvalue <0.001. AKI= acute kidney injury. AKIN= Acute Kidney Injury Network.