Table 3.
Multivariate logistic regression analysis of the risk factors influencing mortality
| Status | O.R. | 95% C.I. | |||||
|---|---|---|---|---|---|---|---|
| Risk factor | alive | dead | p value | ||||
| Gender | male | 65 | 32 | 1.00 | |||
| female | 20 | 15 | 3.87 | 1.30 | 11.6 | 0.015 | |
| Smoking | No | 33 | 9 | 1.00 | |||
| Yes | 13 | 10 | 4.88 | 1.23 | 19.37 | 0.024 | |
| Ex | 39 | 28 | 3.62 | 1.20 | 10.98 | 0.023 | |
| Pre Op Creatinine | <=120 | 70 | 32 | 1.00 | |||
| >120 | 15 | 15 | 3.33 | 1.14 | 9.70 | 0.027 | |
| Cross Clamp Time | <=80 | 66 | 22 | 1.00 | |||
| >80 | 19 | 25 | 4.16 | 1.73 | 9.98 | 0.001 | |
| IABP | pre op | 16 | 4 | 1.00 | |||
| intra op | 59 | 29 | 4.27 | 0.95 | 19.15 | 0.058 | |
| post op | 10 | 14 | 19.19 | 3.16 | 116.47 | 0.001 | |