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Table 2 Influence of metric variables on renal replacement therapy according to the SOP-classification

From: Risk assessment of acute kidney injury following cardiopulmonary bypass

Parameter RRT* p-value (Wilcoxon)
No Yes
n = 3209 n = 365
  25% 50% 75% 25% 50% 75%  
Age (years) 61.0 68.0 74.0 66.0 71.0 76.0 <  0.01
Creatinine A (mg/dl) 0.8 0.9 1,1 1.1 1.5 2.0 <  0.01
Creatinine B (mg/dl) 0.9 1.1 1.4 2.4 3.1 4.0 <  0.01
Operation (min) 227.0 270.0 325.0 275.0 335.0 425.0 <  0.01
Ischemia (min) 60.0 78.0 101.0 69.0 94.0 128.0 <  0.01
Perfusion (min) 97.0 124.0 156.0 124.0 168.0 220.0 <  0.01
Reperfusion (min) 27.0 37.0 48.0 36.0 50.0 74.0 <  0.01
Min. temp. (°C) 33.1 34.4 35.9 33.1 34.1 35.8 <  0.01
  1. *means renal replacement therapy