Acronym | Description (units) | Training set | Testing set | Cut-off | ||
---|---|---|---|---|---|---|
Mean | SD | Mean | SD | |||
Xclampt | Aortic clamp time (min) | 79.3 | 32 | 79.2 | 34 | 90↑ |
CPBt | Cardio-pulmonary bypass time (min) | 113 | 42 | 115 | 49 | 120↑ |
HR-end | Heart rate at end of surgery (min-1) | 91.3 | 13 | 91.7 | 12 | 100↑ |
Intra-CI | Cardiac index (l/min/m2) | 2.67 | 0.74 | 2.68 | 0.70 | n.s. |
Diur | Diuresis (cl/hour) | 166 | 82 | 169 | 84 | n.s. |
TBU | Transfused blood (ml) | 67.8 | 216 | 67.2 | 216 | 300↑ |
HR-ICU | Heart rate at ICU arrival (min-1) | 91.3 | 13 | 91.7 | 12 | 100↑ |