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Table 2 Short- and long-term outcomes of AKI vs non-AKI patients

From: Evaluation of five different renal recovery definitions for estimation of long-term outcomes of cardiac surgery associated acute kidney injury

 Non-AKI
N = 2401
AKI
N = 1468
P-value
Short-term outcomes
 In-hospital mortality (n, %)17 (0.7%)98 (6.7%)<  0.001
 Length of ICU stay (h)49 [32, 72]70 [42, 119]<  0.001
 Length of hospital stay (d)14 ± 1018 ± 13<  0.001
Long-term outcomes
 Progressive CKD (n, %)7 (0.3%)113 (7.7%)<  0.001
 New dialysis (n, %)00N/A
 1-year overall survival (n, %)2356 (98.1%)1261 (85.9%)<  0.001
 2-year overall survival (n, %)2250 (93.7%)1208 (82.3%)<  0.001
 3-year overall survival (n, %)2174 (90.5%)1173 (79.9%)< 0.001
 3-year MAE (n, %)234 (9.7%)408 (27.8%)<  0.001
  1. AKI: Acute kidney injury; ICU: Intensive care unit; CKD: Chronic kidney disease; MAE: Major adverse events;