Table 3 Comorbid conditions in hospitalized and ambulatory COPD patients

Ischemic cardiac disease (%)

21

37

15-17

Heart failure (%)

33

33^a, 16^b

4-5^a

Atrial fibrillation (%)

21

-

-

Chronic kidney disease (%)

16

28

-

Peripheral vascular disease (%)

17

-

-

Diabetes (%)

28

24

12^c

Hypertension (%)

63

40

-

Depression; anxiety (% %)

15; 18

17; 17^c

Dementia (%)

4

15

-