| RISK
VARIABLE |
Count |
% of Pop. |
Mortality w/ Variable Present |
Mortality w/ Variable Absent |
Relative Risk |
c2 p-Value |
| Male |
1,181 |
59.05% |
29
/ 1,181 |
2.46% |
16
/ 819 |
1.95% |
1.26 |
0.4567 |
| Female |
819 |
40.95% |
16
/ 819 |
1.95% |
29
/ 1,181 |
2.46% |
0.80 |
0.4567 |
| |
| Caucasian |
1,712 |
85.60% |
34
/ 1,712 |
1.99% |
11
/ 288 |
3.82% |
0.52 |
0.0522 |
| Non-Caucasian |
288 |
14.40% |
11
/ 288 |
3.82% |
34
/ 1,712 |
1.99% |
1.92 |
0.0522 |
| |
| Smoking
History |
766 |
38.30% |
19
/ 766 |
2.48% |
26
/ 1,234 |
2.11% |
1.18 |
0.5841 |
| Family
History |
526 |
26.30% |
13
/ 526 |
2.47% |
32
/ 1,474 |
2.17% |
1.14 |
0.6899 |
| Diabetes |
130 |
6.50% |
13
/ 130 |
10.00% |
32
/ 1,870 |
1.71% |
5.84 |
0.0000 |
| Morbid
Obesity |
82 |
4.10% |
0 /
82 |
0.00% |
45
/ 1,918 |
2.35% |
0.00 |
0.1606 |
| Hypercholesterolemia |
494 |
24.70% |
11
/ 494 |
2.23% |
34
/ 1,506 |
2.26% |
0.99 |
0.9679 |
| Renal
Failure |
54 |
2.70% |
9 /
54 |
16.67% |
36
/ 1,946 |
1.85% |
9.01 |
0.0000 |
| Renal
Failure Requiring Dialysis |
18 |
0.90% |
1 /
18 |
5.56% |
44
/ 1,982 |
2.22% |
2.50 |
0.3421 |
| Hypertension |
751 |
37.55% |
25
/ 751 |
3.33% |
20
/ 1,249 |
1.60% |
2.08 |
0.0116 |
| Pulmonary
Hypertension |
383 |
19.15% |
12
/ 383 |
3.13% |
33
/ 1,617 |
2.04% |
1.54 |
0.1949 |
| CVA |
66 |
3.30% |
6 /
66 |
9.09% |
39
/ 1,934 |
2.02% |
4.51 |
0.0001 |
| Endocarditis |
129 |
6.45% |
2 /
129 |
1.55% |
43
/ 1,871 |
2.30% |
0.67 |
0.5796 |
| Cardiomegaly |
528 |
26.40% |
10
/ 528 |
1.89% |
35
/ 1,472 |
2.38% |
0.80 |
0.5202 |
| COPD |
195 |
9.75% |
7 /
195 |
3.59% |
38
/ 1,805 |
2.11% |
1.71 |
0.1842 |
| Immunosuppressive
Rx |
38 |
1.90% |
3 /
38 |
7.89% |
42
/ 1,962 |
2.14% |
3.69 |
0.0178 |
| Peripheral
Vascular Disease |
64 |
3.20% |
2 /
64 |
3.13% |
43
/ 1,936 |
2.22% |
1.41 |
0.6314 |
| Cerebrovascular
Disease |
84 |
4.20% |
7 /
84 |
8.33% |
38
/ 1,916 |
1.98% |
4.20 |
0.0001 |
| |
| Prior
CAB |
79 |
3.95% |
11
/ 79 |
13.92% |
34
/ 1,921 |
1.77% |
7.87 |
0.0000 |
| Prior
Valve |
102 |
5.10% |
7 /
102 |
6.86% |
38
/ 1,898 |
2.00% |
3.43 |
0.0013 |
| Prior
Other Cardiac |
75 |
3.75% |
7 /
75 |
9.33% |
38
/ 1,925 |
1.97% |
4.73 |
0.0000 |
| Prior
Non-Cardiac |
33 |
1.65% |
1 /
33 |
3.03% |
44
/ 1,967 |
2.24% |
1.35 |
0.7605 |
| Prior
Non-Surgical |
44 |
2.20% |
2 /
44 |
4.55% |
43
/ 1,956 |
2.20% |
2.07 |
0.2992 |
| |
| PTCA
To OR <6Hrs |
1 |
0.05% |
0 /
1 |
0.00% |
45
/ 1,999 |
2.25% |
0.00 |
0.8794 |
| PTCA
To OR >6Hrs |
19 |
0.95% |
2 /
19 |
10.53% |
43
/ 1,981 |
2.17% |
4.85 |
0.0145 |
| |
| Prior
MI <6 Hrs vs. No MI |
1 |
| |