| RISK VARIABLE |
Count |
% of Pop. |
Mortality w/ Variable Present |
Mortality w/ Variable Absent |
Relative Risk |
c2 p-Value |
| Blood
Cardioplegia |
3,831 |
83.19% |
207
/ 3,831 |
5.40% |
53
/ 774 |
6.85% |
0.79 |
0.1123 |
| Cryst
Cardioplegia |
874 |
18.98% |
57
/ 874 |
6.52% |
203
/ 3,731 |
5.44% |
1.20 |
0.2127 |
| O2
Cryst Cardioplegia |
147 |
3.19% |
8 /
147 |
5.44% |
252
/ 4,458 |
5.65% |
0.96 |
0.9133 |
| Antegrade
Cardioplegia |
4,057 |
88.10% |
220
/ 4,057 |
5.42% |
40
/ 548 |
7.30% |
0.74 |
0.0740 |
| Retrograde
Cardioplegia |
2,868 |
62.28% |
156
/ 2,868 |
5.44% |
104
/ 1,737 |
5.99% |
0.91 |
0.4348 |
| Warm
Cardioplegia |
1,338 |
29.06% |
68
/ 1,338 |
5.08% |
192
/ 3,267 |
5.88% |
0.86 |
0.2888 |
| Cold
Cardioplegia |
4,128 |
89.64% |
229
/ 4,128 |
5.55% |
31
/ 477 |
6.50% |
0.85 |
0.3940 |
| |
| Inotropes
Leaving OR |
2,557 |
55.53% |
194
/ 2,557 |
7.59% |
66
/ 2,048 |
3.22% |
2.35 |
0.0000 |
| Antiarrhy
Leaving OR |
332 |
7.21% |
23
/ 332 |
6.93% |
237
/ 4,273 |
5.55% |
1.25 |
0.2935 |
| |
| Atrial
Pacing |
1,282 |
27.84% |
81
/ 1,282 |
6.32% |
179
/ 3,323 |
5.39% |
1.17 |
0.2196 |
| Ventricular
Pacing |
1,309 |
28.43% |
93
/ 1,309 |
7.10% |
167
/ 3,296 |
5.07% |
1.40 |
0.0069 |
| |
| Intraop
IABP |
119 |
2.58% |
36
/ 119 |
30.25% |
224
/ 4,486 |
4.99% |
6.06 |
0.0000 |
|
