RISK VARIABLE

Count

% of Pop.

Mortality w/ Variable Present

Mortality w/ Variable Absent

Relative Risk

c² p-Value

Male

1,612

38.83%

69/ 1,612

4.28%

153/ 2,539

6.03%

0.71

0.0148

Female

2,539

61.17%

153/ 2,539

6.03%

69/ 1,612

4.28%

1.41

0.0148

Caucasian

3,394

81.76%

176/ 3,394

5.19%

46/ 757

6.08%

0.85

0.3245

Non-Caucasian

757

18.24%

46/ 757

6.08%

176/ 3,394

5.19%

1.17

0.3245

Smoking History

1,651

39.77%

76/ 1,651

4.60%

146/ 2,500

5.84%

0.79

0.0830

Family History

957

23.05%

40/ 957

4.18%

182/ 3,194

5.70%

0.73

0.0670

Diabetes

450

10.84%

42/ 450

9.33%

180/ 3,701

4.86%

1.92

0.0001

Morbid Obesity

287

6.91%

19/ 287

6.62%

203/ 3,864

5.25%

1.26

0.3208

Hypercholesterolemia

873

21.03%

42/ 873

4.81%

180/ 3,278

5.49%

0.88

0.4273

Renal Failure

250

6.02%

46/ 250

18.40%

176/ 3,901

4.51%

4.08

0.0000

Renal Failure Requiring Dialysis

70

1.69%

17/ 70

24.29%

205/ 4,081

5.02%

4.83

0.0000

Hypertension

1,580

38.06%

108/ 1,580

6.84%

114/ 2,571

4.43%

1.54

0.0008

Pulmonary Hypertension

1,451

34.96%

97/ 1,451

6.69%

125/ 2,700

4.63%

1.44

0.0050

CVA

404

9.73%

24/ 404

5.94%

198/ 3,747

5.28%

1.12

0.5775

Endocarditis

407

9.80%

35/ 407

8.60%

187/ 3,744

4.99%

1.72

0.0021

Cardiomegaly

1,084

26.11%

52/ 1,084

4.80%

170/ 3,067

5.54%

0.87

0.3482

COPD

637

15.35%

42/ 637

6.59%

180/ 3,514

5.12%

1.29

0.1289

Immunosuppressive Rx

80

1.93%

8/ 80

10.00%

214/ 4,071

5.26%

1.90

0.0618

Peripheral Vascular Disease

24

0.58%

3/ 24

12.50%

219/ 4,127

5.31%

2.36

0.1183

Cerebrovascular Disease

309

7.44%

20/ 309

6.47%

202/ 3,842

5.26%

1.23

0.3612

Prior CAB

293

7.06%

38/ 293

12.97%

184/ 3,858

4.77%

2.72

0.0000

Prior Valve

905

21.80%

62/ 905

6.85%

160/ 3,246

4.93%

1.39

0.0231

Prior Other Cardiac

245

5.90%

27/ 245

11.02%

195/ 3,906

4.99%

2.21

0.0000

Prior Non-Cardiac

133

3.20%

8/ 133

6.02%

214/ 4,018

5.33%

1.13

0.7282

Prior Non-Surgical

208

5.01%

10/ 208

4.81%

212/ 3,943

5.38%

0.89

0.7223

PTCA To OR <6Hrs

2

0.05%

1/ 2

50.00%

221/ 4,149

5.33%

9.39

0.0050

PTCA To OR >6Hrs

49

1.18%

5/ 49

10.20%

217/ 4,102

5.29%

1.93

0.1286

Pior MI <6 Hrs vs. No MI

6

0.14%

0/ 6

0.00%

178/ 3,836

4.64%

0.00

0.5890

Prior MI 6 to 24 Hrs vs. No MI

3

0.07%

2/ 3

66.67%

178/ 3,836

4.64%

14.37

0.0000

Prior MI 1-7 Days vs. No MI

39

0.94%

15/ 39

38.46%

178/ 3,836

4.64%

8.29

0.0000

Prior MI 7-21 Days vs. No MI

30

0.72%

9/ 30

30.00%

178/ 3,836

4.64%

6.47

0.0000

Prior MI >21 Days vs. No MI

237

5.71%

18/ 237

7.59%

178/ 3,836

4.64%

1.64

0.0392

Congestive Heart Failure

2,513

60.54%

160/ 2,513

6.37%

62/ 1,638

3.79%

1.68

0.0003

Unstable Angina

230

5.54%

32/ 230

13.91%

190/ 3,921

4.85%

2.87

0.0000

Cardiogenic Shock

128

3.08%

32/ 128

25.00%

190/ 4,023

4.72%

5.29

0.0000

Resuscitation

45

1.08%

10/ 45

22.22%

212/ 4,106

5.16%

4.30

0.0000

Arrhythmia

2,008

48.37%

108/ 2,008

5.38%

114/ 2,143

5.32%

1.01

0.9329

Digitalis

2,061

49.65%

104/ 2,061

5.05%

118/ 2,090

5.65%

0.89

0.3904

Beta Blockers

722

17.39%

33/ 722

4.57%

189/ 3,429

5.51%

0.83

0.3070

Ca Antagonists

757

18.24%

43/ 757

5.68%

179/ 3,394

5.27%

1.08

0.6532

ACE Inhibitors

1,415

34.09%

75/ 1,415

5.30%

147/ 2,736

5.37%

0.99

0.9217

Nitrates - P.O.

391

9.42%

27/ 391

6.91%

195/ 3,760

5.19%

1.33

0.1504

Nitrates - I.V.

144

3.47%

21/ 144

14.58%

201/ 4,007

5.02%

2.91

0.0000

Antiarrhythmics

464

11.18%

34/ 464

7.33%

188/ 3,687

5.10%

1.44

0.0443

Antiplatelets

627

15.10%

43/ 627

6.86%

179/ 3,524

5.08%

1.35

0.0682

Anticoagulants

1,601

38.57%

99/ 1,601

6.18%

123/ 2,550

4.82%

1.28

0.0580

Diuretics

2,289

55.14%

146/ 2,289

6.38%

76/ 1,862

4.08%

1.56

0.0011

Inotropes

197

4.75%

35/ 197

17.77%

187/ 3,954

4.73%

3.76

0.0000

Steroids

155

3.73%

14/ 155

9.03%

208/ 3,996

5.21%

1.74

0.0377

Aspirin

820

19.75%

56/ 820

6.83%

166/ 3,331

4.98%

1.37

0.0353