| RISK
VARIABLE |
Count |
% of Pop. |
Mortality w/ Variable Present |
Mortality w/ Variable Absent |
Relative Risk |
c2 p-Value |
| Male |
1,141 |
57.48% |
64
/ 1,141 |
5.61% |
85
/ 844 |
10.07% |
0.56 |
0.0002 |
| Female |
844 |
42.52% |
85
/ 844 |
10.07% |
64
/ 1,141 |
5.61% |
1.80 |
0.0002 |
| |
| Caucasian |
1,726 |
86.95% |
130
/ 1,726 |
7.53% |
19
/ 259 |
7.34% |
1.03 |
0.9111 |
| Non-Caucasian |
259 |
13.05% |
19
/ 259 |
7.34% |
130
/ 1,726 |
7.53% |
0.97 |
0.9111 |
| |
| Smoking
History |
1,060 |
53.40% |
79
/ 1,060 |
7.45% |
70
/ 925 |
7.57% |
0.98 |
0.9229 |
| Family
History |
783 |
39.45% |
71
/ 783 |
9.07% |
78
/ 1,202 |
6.49% |
1.40 |
0.0331 |
| Diabetes |
601 |
30.28% |
60
/ 601 |
9.98% |
89
/ 1,384 |
6.43% |
1.55 |
0.0058 |
| Morbid
Obesity |
157 |
7.91% |
18
/ 157 |
11.46% |
131
/ 1,828 |
7.17% |
1.60 |
0.0498 |
| Hypercholesterolemia |
881 |
44.38% |
72
/ 881 |
8.17% |
77
/ 1,104 |
6.97% |
1.17 |
0.3143 |
| Renal
Failure |
197 |
9.92% |
27
/ 197 |
13.71% |
122
/ 1,788 |
6.82% |
2.01 |
0.0005 |
| Renal
Failure Requiring Dialysis |
41 |
2.07% |
9 /
41 |
21.95% |
140
/ 1,944 |
7.20% |
3.05 |
0.0004 |
| Hypertension |
1,270 |
63.98% |
110
/ 1,270 |
8.66% |
39
/ 715 |
5.45% |
1.59 |
0.0092 |
| Pulmonary
Hypertension |
411 |
20.71% |
43
/ 411 |
10.46% |
106
/ 1,574 |
6.73% |
1.55 |
0.0106 |
| CVA |
148 |
7.46% |
18
/ 148 |
12.16% |
131
/ 1,837 |
7.13% |
1.71 |
0.0254 |
| Endocarditis |
38 |
1.91% |
2 /
38 |
5.26% |
147
/ 1,947 |
7.55% |
0.70 |
0.5962 |
| Cardiomegaly |
497 |
25.04% |
45
/ 497 |
9.05% |
104
/ 1,488 |
6.99% |
1.30 |
0.1303 |
| COPD |
387 |
19.50% |
42
/ 387 |
10.85% |
107
/ 1,598 |
6.70% |
1.62 |
0.0054 |
| Immunosuppressive
Rx |
48 |
2.42% |
2 /
48 |
4.17% |
147
/ 1,937 |
7.59% |
0.55 |
0.3740 |
| Peripheral
Vascular Disease |
347 |
17.48% |
34
/ 347 |
9.80% |
115
/ 1,638 |
7.02% |
1.40 |
0.0745 |
| Cerebrovascular
Disease |
258 |
13.00% |
29
/ 258 |
11.24% |
120
/ 1,727 |
6.95% |
1.62 |
0.0147 |
| |
| Prior
CAB |
201 |
10.13% |
31
/ 201 |
15.42% |
118
/ 1,784 |
6.61% |
2.33 |
0.0000 |
| Prior
Valve |
23 |
1.16% |
2 /
23 |
8.70% |
147
/ 1,962 |
7.49% |
1.16 |
0.8276 |
| Prior
Other Cardiac |
79 |
3.98% |
13
/ 79 |
16.46% |
136
/ 1,906 |
7.14% |
2.31 |
0.0021 |
| Prior
Non-Cardiac |
150 |
7.56% |
24
/ 150 |
16.00% |
125
/ 1,835 |
6.81% |
2.35 |
0.0000 |
| Prior
Non-Surgical |
337 |
16.98% |
18
/ 337 |
5.34% |
131
/ 1,648 |
7.95% |
0.67 |
0.0978 |
| |
| PTCA
To OR <6Hrs |
0 |
|
|
|
149
/ 1,985 |
7.51% |
|
|
| PTCA
To OR >6Hrs |
134 |
6.75% |
12
/ 134 |
8.96% |
137
/ 1,851 |
7.40% |
1.21 |
0.5098 |
| |
| Prior
MI <6 Hrs vs. No MI |
8 |
0.40% |
0 /
8 |
0.00%
| |