|  | Status | O.R. | 95% C.I. |  | ||
---|---|---|---|---|---|---|---|
Risk factor | Â | alive | dead | Â | Â | Â | p value |
Gender | male | 65 | 32 | 1.00 | Â | Â | Â |
 | female | 20 | 15 | 3.87 | 1.30 | 11.6 | 0.015 |
Smoking | No | 33 | 9 | 1.00 | Â | Â | Â |
 | 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 | Â | Â | Â |
 | >120 | 15 | 15 | 3.33 | 1.14 | 9.70 | 0.027 |
Cross Clamp Time | <=80 | 66 | 22 | 1.00 | Â | Â | Â |
 | >80 | 19 | 25 | 4.16 | 1.73 | 9.98 | 0.001 |
IABP | pre op | 16 | 4 | 1.00 | Â | Â | Â |
 | intra op | 59 | 29 | 4.27 | 0.95 | 19.15 | 0.058 |
 | post op | 10 | 14 | 19.19 | 3.16 | 116.47 | 0.001 |