From: Effect of beta-blockers on exacerbation rate and lung function in chronic obstructive pulmonary disease (COPD)
Macro -BB
Macro + BB
Statcope -BB
Statcope + BB
N
424
107
625
63
Hypertension
193 (46%)
88 (82%)
180 (29%)*
53 (84%)
Diabetes
49 (12%)
25 (23%)
21 (3%)*
3 (5%)*
CAD
54 (13%)
53 (50%)
12 (2%)*
2 (3%)*
MI
40 (9%)
38 (36%)
5 (1%)*