| Multiple stepwise logistic regression analysis of univariate predictors of hospital
mortality: |
| Variable |
Odds ratio |
95% confidence
interval |
P value |
| EuroSCORE |
1.1999 |
1.0854 to 1.3264 |
0.0004 |
| Total hours of mechanical
ventilation |
1.0073 |
1.0040 to 1.0106 |
<0.0001 |
| Cardiopulmonary bypass
time |
1.0038 |
1.0003 to 1.0074 |
0.036 |
| Peak creatinine post-op
(micromol/L) |
1.0033 |
1.0007 to 1.0060 |
0.014 |
| Intra-aortic balloon pump |
7.2730 |
3.2704 to 16.1745 |
<0.0001 |
|
| Cox-Proportional Hazards Regression analysis of independent predictors of
hospital mortality: |
| Variable |
Hazards Ratio |
95% confidence
interval |
P value |
| EuroSCORE |
1.1450 |
1.0089 to 1.2995 |
0.037 |
| Peak creatinine
post-op
(micromol/L) |
1.0049 |
1.0018 to 1.0080 |
0.002 |
| Total hours of
mechanical ventilation |
1.0061 |
1.0028 to 1.0094 |
0.0003 |
|
| Table 7: |
