STS CANADIAN CARDIAC SURGERY
DATABASE
1997 AORTIC VALVE REPLACEMENT PATIENTS
UNIVARIATE ANALYSIS: POSTOPERATIVE
VARIABLES |
PATIENT
POPULATION:
OPERATIVE SURVIVORS:
OPERATIVE MORTALITIES: |
279
269 ( 96.42% )
10 ( 3.58% ) |
|
| RISK
VARIABLE |
Count |
% of Pop. |
Mortality w/ Variable Present |
Mortality w/ Variable Absent |
Relative Risk |
c2 p-Value |
| Red
Blood Cells Used |
105 |
37.63% |
6/105 |
5.71% |
4/174 |
2.30% |
2.49 |
0.1371 |
| Fresh
Frozen Plasma Used |
49 |
17.56% |
4/49 |
8.16% |
6/230 |
2.61% |
3.13 |
0.0576 |
| Cryoprecipitate
Used |
9 |
3.23% |
1/9 |
11.11% |
9/270 |
3.33% |
3.33 |
0.2169 |
| Platelets
Used |
24 |
8.60% |
1/24 |
4.17% |
9/255 |
3.53% |
1.18 |
0.8724 |
| |
| Postop
IABP |
3 |
1.08% |
0/3 |
0.00% |
10/276 |
3.62% |
0.00 |
0.7371 |
|
