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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)