| RISK
VARIABLE |
Count |
% of Pop. |
Mortality w/ Variable Present |
Mortality w/ Variable Absent |
Relative Risk |
c2 p-Value |
| Blood
Cardioplegia |
1,726 |
86.30% |
35
/ 1,726 |
2.03% |
10
/ 274 |
3.65% |
0.56 |
0.0926 |
| Cryst
Cardioplegia |
269 |
13.45% |
8 /
269 |
2.97% |
37
/ 1,731 |
2.14% |
1.39 |
0.3894 |
| O2
Cryst Cardioplegia |
62 |
3.10% |
1 /
62 |
1.61% |
44
/ 1,938 |
2.27% |
0.71 |
0.7311 |
| Antegrade
Cardioplegia |
1,762 |
88.10% |
35
/ 1,762 |
1.99% |
10
/ 238 |
4.20% |
0.47 |
0.0305 |
| Retrograde
Cardioplegia |
1,298 |
64.90% |
28
/ 1,298 |
2.16% |
17
/ 702 |
2.42% |
0.89 |
0.7034 |
| Warm
Cardioplegia |
757 |
37.85% |
14
/ 757 |
1.85% |
31
/ 1,243 |
2.49% |
0.74 |
0.3458 |
| Cold
Cardioplegia |
1,650 |
82.50% |
37
/ 1,650 |
2.24% |
8 /
350 |
2.29% |
0.98 |
0.9604 |
| |
| Inotropes
Leaving OR |
824 |
41.20% |
29
/ 824 |
3.52% |
16
/ 1,176 |
1.36% |
2.59 |
0.0014 |
| Antiarrhy
Leaving OR |
196 |
9.80% |
1 /
196 |
0.51% |
44
/ 1,804 |
2.44% |
0.21 |
0.0838 |
| |
| Atrial
Pacing |
533 |
26.65% |
11
/ 533 |
2.06% |
34
/ 1,467 |
2.32% |
0.89 |
0.7350 |
| Ventricular
Pacing |
330 |
16.50% |
12
/ 330 |
3.64% |
33
/ 1,670 |
1.98% |
1.84 |
0.0631 |
| |
| Intraop
IABP |
27 |
1.35% |
3 /
27 |
11.11% |
42
/ 1,973 |
2.13% |
5.22 |
0.0018 |
|
