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Table 5 Enhanced Measure of Co-Morbidity using Either Self-Report or Administrative Databases Stratified by OSA Severity

From: Data enhancement for co-morbidity measurement among patients referred for sleep diagnostic testing: an observational study

 

Either Self-Report or Administrative Database (Enhanced)

Co-morbidity

No OSA

(n = 432)

Mild OSA

(n = 738)

Moderate OSA

(n = 443)

Severe OSA

(n = 536)

p-value*

Hypertension

28.0%

36.3%

51.0%

58.6%

<0.001

Depression

40.3%

37.5%

38.1%

31.7%

0.12

Diabetes

9.3%

11.9%

12.6%

24.1%

<0.001

Asthma

20.8%

21.3%

21.7%

17.5%

0.41

COPD

5.6%

4.7%

6.8%

5.8%

0.56

Myocardial Infarction

4.6%

8.9%

11.5%

13.6%

<0.001

Heart Failure

1.6%

3.5%

3.4%

7.1%

0.09

Stroke

2.3%

2.2%

3.2%

4.3%

0.15

Cardiac Arrhythmia

24.8%

31.0%

36.6%

36.0%

0.08

  1. * Chi-squared test (3 degrees of freedom)