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Table 4

Correlation between urine output and Cr increasing rate. Definition of abbreviations: CPB = cardiopulmonary bypass.

Continuous (n = 50)
Non-continuous (n = 50)
r P value r P value
Urine output during CPB
 0–60 min (mL/kg) −0.226 0.118 −0.153 0.288
 60–120 min (mL/kg) −0.299 0.038 −0.421 0.024
 120–180 min (mL/kg) −0.243 0.173 −0.311 0.065
Urine output after CPB (mL/kg) −0.385 0.006 −0.167 0.246
Total urine output during CPB (mL/kg/h) −0.244 0.090 −0.384 0.050
Overall urine output (mL/kg) −0.144 0.318 −0.268 0.062
Urine output after cardiac surgery
 0–3 h (mL/kg/h) −0.393 0.005 −0.210 0.143
 3–6 h (mL/kg/h) −0.122 0.398 −0.205 0.153
 6–9 h (mL/kg/h) −0.274 0.054 −0.111 0.442
 9–12 h (mL/kg/h) 0.097 0.501 −0.273 0.057

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