Table 5

Mortality by comorbidities among AMI patients from the BC provincial database (N = 49,861)

Variables

ICD-9 Data

In-hospital

ICD-10 Data

In-hospital

ICD-9 Data

30-day

ICD-10 Data

30-day

ICD-9 Data

1 Year

ICD-10 Data

1 Year


N

% of 29610

N

% of 20251

N

% of 29610

N

% of 20251

N

% of 29610

N

% of 20251

Overall

2384

8.1

1386

6.8

2943

9.9

1824

9.0

4899

16.5

3311

16.3

Age

20 – 49

26

0.9

23

1.2

38

1.3

29

1.5

64

2.3

46

2.4

50 – 64

194

2.4

100

1.8

260

3.2

152

2.8

449

5.5

271

4.9

65 – 74

501

6.1

203

4.2

659

8.1

292

6.1

1108

13.6

548

11.4

>=75

1663

15.9

1060

13.1

1986

18.9

1351

16.8

3278

31.3

2446

30.3

Gender

Female

1136

11.6

580

8.3

1343

13.7

754

10.8

2139

21.8

1401

20.1

Male

1248

6.3

806

6.1

1600

8.1

1070

8.1

2760

13.9

1910

14.4

Comorbidities

Shock

394

52.6

173

47.3

407

54.3

178

48.6

438

58.5

194

53.0

Diabetes with Complications

80

15.7

71

13.3

94

18.4

83

15.5

167

32.7

166

31.0

Congestive Heart Failure

1205

19.1

665

16.8

1435

22.7

856

21.6

2378

37.6

1501

37.9

Cancer

91

17.8

70

19.3

109

21.3

103

28.5

230

44.9

202

55.8

Cerebrovascular disease

267

26.0

130

25.5

293

28.5

149

29.2

424

41.3

209

41.0

Pulmonary Edema

50

26.6

25

21.0

56

29.8

33

27.7

81

43.1

53

44.5

Acute Renal Failure

298

47.2

224

31.1

307

48.6

253

35.1

380

60.1

358

49.7

Chronic Renal Failure

167

21.3

122

17.6

184

23.5

167

24.0

310

39.6

308

44.3

Cardiac Dysrhythmias

940

17.0

506

14.5

1057

19.1

596

17.1

1588

28.7

972

27.9


Note: Both ICD-9 and ICD-10 data excluded all patients who were discharged on the same day of admission or the following day

So et al. BMC Health Services Research 2006 6:161   doi:10.1186/1472-6963-6-161

Open Data