Table 6

Risk adjusted odds ratios (OR) for mortality in ICD-9 and ICD-10 data among AMI patients

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

Variables

OR

(95% CI)

OR

(95% CI)

OR

(95% CI)

OR

(95% CI)

OR

(95% CI)

OR

(95% CI)


Age

20 – 49

1.0

(1.0–1.0)

1.0

(1.0–1.0)

1.0

(1.0–1.0)

1.0

(1.0–1.0)

1.0

(1.0–1.0)

1.0

(1.0–1.0)

50 – 64

2.1

(1.4–3.2)

1.1

(0.7–1.8)

2.0

(1.5–2.8)

1.5

(1.0–2.2)

2.1

(1.6–2.8)

1.7

(1.3–2.4)

65 – 74

4.4

(2.9–6.7)

2.3

(1.5–3.6)

4.3

(3.1–6.1)

2.8

(1.9–4.2)

4.6

(3.5–5.9)

3.6

(2.7–5.0)

>=75

11.4

(7.6–17.14)

7.5

(4.9–11.6)

10.1

(7.2–14.1)

8.0

(5.5–11.7)

11.6

(9.0–15.0)

11.0

(8.1–14.9)

Gender

Female

1.0

(1.0–1.0)

1.0

(1.0–1.0)

1.0

(1.0–1.0)

1.0

(1.0–1.0)

1.0

(1.0–1.0)

1.0

(1.0–1.0)

Male

0.7

(0.7–0.8)

1.0

(0.9–1.2)

0.8

(0.8–0.9)

1.1

(1.0–1.2)

0.9

(0.8–1.0)

1.0

(0.9–1.1)

Comorbidities

Shock

10.0

(8.4–11.9)

10.4

(8.1–13.4)

8.1

(6.9–9.6)

7.6

(6.0–9.7)

4.8

(4.1–5.7)

4.2

(3.3–5.4)

Diabetes with Complications

1.5

(1.1–2.0)

1.4

(1.0–1.9)

1.5

(1.1–1.9)

1.2

(0.9–1.5)

2.0

(1.6–2.5)

1.5

(1.2–1.9)

Congestive Heart Failure

2.1

(1.9–2.3)

2.2

(1.9–2.4)

2.1

(2.0–2.3)

2.3

(2.1–2.6)

2.7

(2.5–2.9)

2.8

(2.5–3.0)

Cancer

2.2

(1.7–2.8)

2.4

(1.8–3.2)

2.1

(1.7–2.7)

3.1

(2.4–4.1)

3.9

(3.2–4.8)

5.8

(4.6–7.4)

Cerebrovascular disease

3.0

(2.6–3.6)

3.5

(2.8–4.5)

2.6

(2.3–3.1)

3.1

(2.5–3.9)

2.6

(2.2–3.0)

2.6

(2.1–3.2)

Pulmonary Edema

2.6

(1.8–3.8)

2.5

(1.5–4.1)

2.5

(1.7–3.6)

2.9

(1.8–4.5)

2.8

(2.0–3.9)

3.4

(2.2–5.1)

Acute Renal Failure

5.1

(4.2–6.2)

3.1

(2.6–3.8)

4.2

(3.5–5.0)

2.7

(2.3–3.3)

3.5

(2.9–4.3)

2.4

(2.0–2.8)

Chronic Renal Failure

1.9

(1.6–2.4)

1.4

(1.1–1.8)

1.7

(1.4–2.1)

1.7

(1.4–2.1)

2.1

(1.8–2.5)

2.2

(1.8–2.6)

Cardiac Dysrhythmias

2.0

(1.9–2.3)

1.8

(1.6–2.1)

1.8

(1.6–1.9)

1.6

(1.4–1.8)

1.6

(1.5–1.8)

1.5

(1.3–1.6)

Constant

0.0

(0.0–0.0)

0.0

(0.0–0.0)

0.0

(0.0–0.0)

0.0

(0.0–0.0)

0.0

(0.0–0.0)

0.0

(0.0–0.0)

C-Statistic (AUC)

0.841

0.826

0.816

0.809

0.815

0.812

Brier Score

0.062

0.055

0.062

0.056

0.074

0.072

R-square

0.224

0.201

0.195

0.182

0.207

0.207

Number of patients

29610

20251

29610

20251

29610

20251


Note: All Odds Ratios (OR) adjust for age, sex, shock, diabetes with complications, congestive heart failure, cancer, cerebrovascular disease, pulmonary edema, acute renal failure, chronic renal failure, and cardiac dysrhythmias.

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

Open Data