STS NATIONAL CARDIAC SURGERY DATABASE
1996 MITRAL VALVE REPAIR PATIENTS
UNIVARIATE ANALYSIS: POST OPERATIVE VARIABLES
PATIENT POPULATION: 1,384
OPERATIVE SURVIVORS: 1,363
OPERATIVE MORTALITIES: 21
|
RISK VARIABLE |
Count |
% of Pop. |
Mortality w/ Variable Present |
|
Mortality w/ Variable Absent |
|
Relative Risk |
c 2 p-Value |
|
Red Blood Cells Used |
423 |
30.56% |
12/ 423 |
2.84% |
9/ 961 |
0.94% |
3.03 |
0.0077 |
|
Fresh Frozen Plasma Used |
154 |
11.13% |
13/ 154 |
8.44% |
8/ 1,230 |
0.65% |
12.98 |
0.0000 |
|
Cryoprecipitate Used |
36 |
2.60% |
2/ 36 |
5.56% |
19/ 1,348 |
1.41% |
3.94 |
0.0446 |
|
Platelets Used |
142 |
10.26% |
11/ 142 |
7.75% |
10/ 1,242 |
0.81% |
9.62 |
0.0000 |
|
PostOp IABP |
4 |
0.29% |
1/ 4 |
25.00% |
20/ 1,380 |
1.45% |
17.25 |
0.0001 |