STS CANADIAN CARDIAC SURGERY
DATABASE
1997 AORTIC VALVE REPLACEMENT PATIENTS
UNIVARIATE ANALYSIS: POSTOPERATIVE
COMPLICATIONS |
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 |
| |
| Operative
|
|
| Reop/Bleeding |
12 |
4.30% |
1/12 |
8.33% |
9/267 |
3.37% |
2.47 |
0.3657 |
| Reop/Valve
Dysfunction |
0 |
|
|
|
10/279 |
3.58% |
|
|
| Reop/Graft
Occlusion |
0 |
|
|
|
10/279 |
3.58% |
|
|
| Reop/Other
Cardiac |
6 |
2.15% |
0/6 |
0.00% |
10/273 |
3.66% |
0.00 |
0.6330 |
| Reop/Non
Cardiac |
5 |
1.79% |
0/5 |
0.00% |
10/274 |
3.65% |
0.00 |
0.6635 |
| Perioperative
MI |
4 |
1.43% |
1/4 |
25.00% |
9/275 |
3.27% |
7.64 |
0.0203 |
| Infection |
|
| Sternum-Superficial |
3 |
1.08% |
0/3 |
0.00% |
10/276 |
3.62% |
0.00 |
0.7371 |
| Sternum-Deep |
3 |
1.08% |
1/3 |
33.33% |
9/276 |
3.26% |
10.22 |
0.0053 |
| Leg |
0 |
|
|
|
10/279 |
3.58% |
|
|
| IABP
Site |
0 |
|
|
|
10/279 |
3.58% |
|
|
| Septicemia |
3 |
1.08% |
1/3 |
33.33% |
9/276 |
3.26% |
10.22 |
0.0053 |
| Urinary
Tract Infection |
18 |
6.45% |
0/18 |
0.00% |
10/261 |
3.83% |
0.00 |
0.3977 |
| Neurologic |
|
| Stroke-Permanent |
10 |
3.58% |
1/10 |
10.00% |
9/269 |
3.35% |
2.99 |
0.2664 |
| Stroke-Transient |
6 |
2.15% |
0/6 |
0.00% |
10/273 |
3.66% |
0.00 |
0.6330 |
| Delirium |
26 |
9.32% |
3/26 |
11.54% |
7/253 |
2.77% |
4.17 |
0.0220 |
| Continuous
Coma > 24 Hrs |
3 |
1.08% |
0/3 |
0.00% |
10/276 |
3.62% |
0.00 |
0.7371 |
| Pulmonary |
|
| Ventilation
> 1 Day |
18 |
6.45% |
3/18 |
16.67% |
7/261 |
2.68% |
6.21 |
0.0020 |
| Pulmonary
Embolism |
1 |
0.36% |
0/1 |
0.00% |
10/278 |
3.60% |
0.00 |
0.8468 |
| Pulmonary
Edema |
18 |
6.45% |
3/18 |
16.67% |
7/261 |
2.68% |
6.21 |
0.0020 |
| ARDS |
3 |
1.08% |
0/3 |
0.00% |
10/276 |
3.62% |
0.00 |
0.7371 |
| Pneumonia |
8 |
2.87% |
0/8 |
0.00% |
10/271 |
3.69% |
0.00 |
0.5800 |
| Renal |
|
| Renal
Failure |
28 |
10.04% |
4/28 |
14.29% |
6/251 |
2.39% |
5.98 |
0.0013 |
| Dialysis
Required |
5 |
1.79% |
0/5 |
0.00% |
10/274 |
3.65% |
0.00 |
0.6635 |
| Valvular |
|
| Structural
Deterioration |
1 |
0.36% |
0/1 |
0.00% |
10/278 |
3.60% |
0.00 |
0.8468 |
| NonStructural
Dysfunction |
0 |
|
|
|
10/279 |
3.58% |
|
|
| Thromboembolism |
1 |
0.36% |
0/1 |
0.00% |
10/278 |
3.60% |
0.00 |
0.8468 |
| Valve
Thrombus |
0 |
|
|
|
10/279 |
3.58% |
|
|
| Anticoagulant
Complication |
0 |
|
|
|
10/279 |
3.58% |
|
|
| Prosthetic
Valve SBE |
1 |
0.36% |
1/1 |
100.00% |
9/278 |
3.24% |
30.89 |
0.0000 |
| Vascular |
|
| Aortic
Dissection |
| |