| RISK
VARIABLE |
Count |
% of Pop. |
Mortality w/ Variable Present |
Mortality w/ Variable Absent |
Relative Risk |
c2 p-Value |
| Blood
Cardioplegia |
2,687 |
84.34% |
341
/ 2,687 |
12.69% |
63
/ 499 |
12.63% |
1.01 |
0.9678 |
| Cryst
Cardioplegia |
679 |
21.31% |
79
/ 679 |
11.63% |
325
/ 2,507 |
12.96% |
0.9 |
0.3559 |
| O2
Cryst Cardioplegia |
79 |
2.48% |
8 /
79 |
10.13% |
396
/ 3,107 |
12.75% |
0.79 |
0.4897 |
| Antegrade
Cardioplegia |
2,865 |
89.92% |
361
/ 2,865 |
12.60% |
43
/ 321 |
13.40% |
0.94 |
0.6847 |
| Retrograde
Cardioplegia |
2,189 |
68.71% |
279
/ 2,189 |
12.75% |
125
/ 997 |
12.54% |
1.02 |
0.8701 |
| Warm
Cardioplegia |
1,040 |
32.64% |
130
/ 1,040 |
12.50% |
274
/ 2,146 |
12.77% |
0.98 |
0.8312 |
| Cold
Cardioplegia |
2,935 |
92.12% |
365
/ 2,935 |
12.44% |
39
/ 251 |
15.54% |
0.8 |
0.1564 |
| |
| Inotropes
Leaving OR |
2,268 |
71.19% |
304
/ 2,268 |
13.40% |
100
/ 918 |
10.89% |
1.23 |
0.0538 |
| Antiarrhy
Leaving OR |
363 |
11.39% |
65
/ 363 |
17.91% |
339
/ 2,823 |
12.01% |
1.49 |
0.0015 |
| |
| Atrial
Pacing |
1,103 |
34.62% |
156
/ 1,103 |
14.14% |
248
/ 2,083 |
11.91% |
1.19 |
0.0710 |
| Ventricular
Pacing |
1,114 |
34.97% |
173
/ 1,114 |
15.53% |
231
/ 2,072 |
11.15% |
1.39 |
0.0004 |
| |
| Intraop
IABP |
250 |
7.85% |
98
/ 250 |
39.20% |
306
/ 2,936 |
10.42% |
3.76 |
0.0000 |
|
