STS NATIONAL CARDIAC SURGERY DATABASE
1996 CAB + MITRAL VALVE REPAIR PATIENTS
UNIVARIATE ANALYSIS: POST OPERATIVE VARIABLES
PATIENT POPULATION: 1,529
OPERATIVE SURVIVORS: 1,393
OPERATIVE MORTALITIES: 136
|
RISK VARIABLE |
Count |
% of Pop. |
Mortality w/Variable Present |
Mortality w/Variable Absent |
Relative Risk |
c 2 p-Value |
||
|
Red Blood Cells Used |
924 |
60.43% |
108/924 |
11.69% |
28/605 |
4.63% |
2.53 |
0.0000 |
|
Fresh Frozen Plasma Used |
370 |
24.20% |
69/370 |
18.65% |
67/1,159 |
5.78% |
3.23 |
0.0000 |
|
Cryoprecipitate Used |
92 |
6.02% |
30/92 |
32.61% |
106/1,437 |
7.38% |
4.42 |
0.0000 |
|
Platelets Used |
365 |
23.87% |
61/365 |
16.71% |
75/1,164 |
6.44% |
2.59 |
0.0000 |
|
PostOp IABP |
31 |
2.03% |
12/31 |
38.71% |
124/1,498 |
8.28% |
4.68 |
0.0000 |