| RISK VARIABLE |
Count |
% of Pop. |
Mortality w/ Variable Present |
Mortality w/ Variable Absent |
Relative Risk |
c2 p-Value |
| Blood
Cardioplegia |
3,303 |
94.37% |
84/3,303 |
2.54% |
5/197 |
2.54% |
1.00 |
0.9965 |
| Cryst
Cardioplegia |
290 |
8.29% |
6/290 |
2.07% |
83/3,210 |
2.59% |
0.80 |
0.5924 |
| O2
Cryst Cardioplegia |
116 |
3.31% |
2/116 |
1.72% |
87/3,384 |
2.57% |
0.67 |
0.5689 |
| Antegrade
Cardioplegia |
3,426 |
97.89% |
85/3,426 |
2.48% |
4/74 |
5.41% |
0.46 |
0.1139 |
| Retrograde
Cardioplegia |
140 |
4.00% |
14/140 |
10.00% |
75/3,360 |
2.23% |
4.48 |
0.0000 |
| Warm
Cardioplegia |
1,607 |
45.91% |
48/1,607 |
2.99% |
41/1,893 |
2.17% |
1.38 |
0.1241 |
| Cold
Cardioplegia |
2,691 |
76.89% |
65/2,691 |
2.42% |
24/809 |
2.97% |
0.81 |
0.3826 |
| |
| Inotropes
Leaving OR |
1,188 |
33.94% |
63/1,188 |
5.30% |
26/2,312 |
1.12% |
4.72 |
0.0000 |
| Antiarrhy
Leaving OR |
26 |
0.74% |
6/26 |
23.08% |
83/3,474 |
2.39% |
9.66 |
0.0000 |
| |
| Atrial
Pacing |
1,164 |
33.26% |
35/1,164 |
3.01% |
54/2,336 |
2.31% |
1.30 |
0.2183 |
| Ventricular
Pacing |
655 |
18.71% |
22/655 |
3.36% |
67/2,845 |
2.36% |
1.43 |
0.1412 |
| |
| Intraop
IABP |
40 |
1.14% |
18/40 |
45.00% |
71/3,460 |
2.05% |
21.93 |
0.0000 |
|
