| RISK VARIABLE |
Count |
% of Pop. |
Mortality w/ Variable Present |
Mortality w/ Variable Absent |
Relative Risk |
c2 p-Value |
| CCS
Class II vs. I |
0 |
|
|
|
2/23 |
8.70% |
|
|
| CCS
Class III vs. I |
154 |
65.25% |
12/154 |
7.79% |
2/23 |
8.70% |
0.90 |
0.8810 |
| CCS
Class IV vs. I |
31 |
13.14% |
2/31 |
6.45% |
2/23 |
8.70% |
0.74 |
0.7555 |
| |
| NYHA
Class II vs. I |
28 |
11.86% |
1/28 |
3.57% |
0/8 |
0.00% |
|
0.5877 |
| NYHA
Class III vs. I |
150 |
63.56% |
14/150 |
9.33% |
0/8 |
0.00% |
|
0.3654 |
| NYHA
Class IV vs. I |
31 |
13.14% |
1/31 |
3.23% |
0/8 |
0.00% |
|
0.6068 |
| |
| Aortic
Valve Disease |
179 |
75.85% |
11/179 |
6.15% |
6/57 |
10.53% |
0.58 |
0.2652 |
| Mitral
Valve Disease |
20 |
8.47% |
1/20 |
5.00% |
16/216 |
7.41% |
0.68 |
0.6903 |
| Tricuspid
Valve Disease |
7 |
2.97% |
0/7 |
0.00% |
17/229 |
7.42% |
0.00 |
0.4543 |
| Pulmonic
Valve Disease |
2 |
0.85% |
0/2 |
0.00% |
17/234 |
7.26% |
0.00 |
0.6923 |
| |
| Reoperation
#1 vs. First Op |
15 |
6.36% |
2/15 |
13.33% |
15/221 |
6.79% |
1.96 |
0.3427 |
| Multiple
Reoperations vs. First Op |
0 |
|
|
|
15/221 |
6.79% |
|
|
| |
| Urgent
vs. Elective |
21 |
8.90% |
1/21 |
4.76% |
15/209 |
7.18% |
0.66 |
0.6784 |
| Emergent
vs. Elective |
6 |
2.54% |
1/6 |
16.67% |
15/209 |
7.18% |
2.32 |
0.3825 |
| Emergent/Salvage
vs. Elective |
0 |
|
|
|
15/209 |
7.18% |
|
|
| |
| Double
Vessel Disease vs. Single |
78 |
33.05% |
4/78 |
5.13% |
4/76 |
5.26% |
0.97 |
0.9699 |
| Triple
Vessel Disease vs. Single |
70 |
29.66% |
5/70 |
7.14% |
4/76 |
5.26% |
1.36 |
0.6371 |
| |
| Left
Main Disease |
18 |
7.63% |
4/18 |
22.22% |
13/218 |
5.96% |
3.73 |
0.0103 |
| |
| Preop
IABP |
3 |
1.27% |
2/3 |
66.67% |
15/233 |
6.44% |
10.36 |
0.0001 |
| |
| Age
61 - 65 vs. Age < 60 |
29 |
12.29% |
0/29 |
0.00% |
2/23 |
8.70% |
0 |
0.1054 |
| Age
66 - 70 vs. Age < 60 |
38 |
16.10% |
1/38 |
2.63% |
2/16 |
12.50% |
0.21 |
0.1483 |
| Age
71 - 80 vs. Age < 60 |
120 |
50.85% |
13/120 |
10.83% |
2/16 |
12.50% |
0.87 |
0.8416 |
| Age
> 80 vs. Age < 60 |
26 |
11.02% |
1/26 |
3.85% |
2/16 |
12.50% |
0.31 |
0.2903 |
| |
| E.F.
45% - 54% vs. E.F. =55% |
35 |
14.83% |
1/35 |
2.86% |
7/119 |
5.88% |
0.49 |
0.4784 |
| E.F.
35% - 44% vs. E.F. =55% |
22 |
9.32% |
1/22 |
4.55% |
7/119 |
5.88% |
0.77 |
0.8034 |
| E.F.
25% - 34% vs. E.F. =55% |
14 |
5.93% |
3/14 |
21.43% |
7/119 |
5.88% |
3.64 |
0.0369 |
| E.F.<
25% vs. E.F. =55% |
4 |
1.69% |
2/4 |
50.00% |
7/119 |
5.88% |
8.50 |
0.0009 |
| E.F.
Unknown vs. E.F. =55% |
42 |
17.80% |
3/42 |
7.14% |
7/119 |
5.88% |
|
