| RISK VARIABLE |
Count |
% of Pop. |
Mortality w/ Variable Present |
Mortality w/ Variable Absent |
Relative Risk |
c2 p-Value |
| CCS
Class II vs. I |
0 |
|
|
|
3/84 |
3.57% |
|
|
| CCS
Class III vs. I |
37 |
21.64% |
0/37 |
0.00% |
3/84 |
3.57% |
0.00 |
0.2444 |
| CCS
Class IV vs. I |
14 |
8.19% |
3/14 |
21.43% |
3/84 |
3.57% |
6.00 |
0.0099 |
| |
| NYHA
Class II vs. I |
11 |
6.43% |
0/11 |
0.00% |
0/2 |
0.00% |
|
|
| NYHA
Class III vs. I |
85 |
49.71% |
1/85 |
1.18% |
0/2 |
0.00% |
|
0.8774 |
| NYHA
Class IV vs. I |
46 |
26.90% |
5/46 |
10.87% |
0/2 |
0.00% |
|
0.6223 |
| |
| Aortic
Valve Disease |
20 |
11.70% |
0/20 |
0.00% |
7/151 |
4.64% |
0.00 |
0.3255 |
| Mitral
Valve Disease |
139 |
81.29% |
7/139 |
5.04% |
0/32 |
0.00% |
|
0.1949 |
| Tricuspid
Valve Disease |
14 |
8.19% |
3/14 |
21.43% |
4/157 |
2.55% |
8.41 |
0.0006 |
| Pulmonic
Valve Disease |
3 |
1.75% |
0/3 |
0.00% |
7/168 |
4.17% |
0.00 |
0.7181 |
| |
| Reoperation
#1 vs. First Op |
32 |
18.71% |
2/32 |
6.25% |
3/129 |
2.33% |
2.69 |
0.2520 |
| Multiple
Reoperations vs. First Op |
10 |
5.85% |
2/10 |
20.00% |
3/129 |
2.33% |
8.60 |
0.0038 |
| |
| Urgent
vs. Elective |
14 |
8.19% |
2/14 |
14.29% |
4/151 |
2.65% |
5.39 |
0.0261 |
| Emergent
vs. Elective |
5 |
2.92% |
1/5 |
20.00% |
4/151 |
2.65% |
7.55 |
0.0302 |
| Emergent/Salvage
vs. Elective |
1 |
0.58% |
0/1 |
0.00% |
4/151 |
2.65% |
0.00 |
0.8690 |
| |
| Double
Vessel Disease vs. Single |
0 |
|
|
|
0/2 |
0.00% |
|
|
| Triple
Vessel Disease vs. Single |
0 |
|
|
|
0/2 |
0.00% |
|
|
| |
| Left
Main Disease |
1 |
0.58% |
0/1 |
0.00% |
7/170 |
4.12% |
0.00 |
0.8358 |
| |
| Preop
IABP |
6 |
3.51% |
2/6 |
33.33% |
5/165 |
3.03% |
11.00 |
0.0002 |
| |
| Age
61 - 65 vs. Age < 60 |
21 |
12.28% |
3/21 |
14.29% |
0/71 |
0.00% |
|
0.0012 |
| Age
66 - 70 vs. Age < 60 |
31 |
18.13% |
3/31 |
9.68% |
0/66 |
0.00% |
|
0.0102 |
| Age
71 - 80 vs. Age < 60 |
44 |
25.73% |
1/44 |
2.27% |
0/66 |
0.00% |
|
0.2186 |
| Age
> 80 vs. Age < 60 |
4 |
2.34% |
0/4 |
0.00% |
0/66 |
0.00% |
|
|
| |
| E.F.
45% - 54% vs. E.F. =55% |
24 |
14.04% |
1/24 |
4.17% |
3/69 |
4.35% |
0.96 |
0.9699 |
| E.F.
35% - 44% vs. E.F. =55% |
16 |
9.36% |
2/16 |
12.50% |
3/69 |
4.35% |
2.88 |
0.2118 |
| E.F.
25% - 34% vs. E.F. =55% |
4 |
2.34% |
0/4 |
0.00% |
3/69 |
4.35% |
0.00 |
0.6702 |
| E.F.<
25% vs. E.F. =55% |
1 |
0.58% |
0/1 |
0.00% |
3/69 |
4.35% |
0.00 |
0.8312 |
| E.F.
Unknown vs. E.F. =55% |
57 |
33.33% |
1/57 |
1.75% |
3/69 |
4.35% |
0.40 |
0.4086 |
| |
LVEDP
<15
|
