Table 2 Disease prevalence and its association with mortality risk in Young and Old COPD patients
Comorbidity | Prevalence (%) | Hazard Ratio | Lower 95% | Upper 95% | p-value |
|---|---|---|---|---|---|
1. Young COPD | |||||
History of TB | 4.0 | 8.35 | 2.02 | 34.47 | 0.0033 |
Bipolar disorder | 6.0 | 7.71 | 1.86 | 31.97 | 0.0049 |
Lung cancer | 4.0 | 5.78 | 1.15 | 28.83 | 0.0323 |
Substance use disorder | 16.7 | 3.39 | 1.35 | 8.51 | 0.0093 |
2. Old COPD | |||||
Lung cancer | 8.1 | 2.16 | 1.74 | 2.69 | < 0.0001 |
Pulmonary fibrosis | 5.3 | 1.62 | 1.23 | 2.13 | 0.0006 |
Liver cirrhosis | 2.1 | 1.59 | 1.03 | 2.48 | 0.0360 |
Atrial fibrillation | 12.6 | 1.44 | 1.16 | 1.77 | 0.0007 |
CAD | 27.3 | 1.41 | 1.19 | 1.68 | < 0.0001 |
CHF | 14.6 | 1.34 | 1.09 | 1.67 | 0.0058 |
Pulmonary hypertension | 8.9 | 1.27 | 1.15 | 1.80 | 0.0311 |
Gastroduodenal ulcers | 10.9 | 1.23 | 1.01 | 1.54 | 0.0454 |