Table 2.
Characteristic | On β blockers (n=771) | β Blockers started (n=865) | No β blockers (n=1455) | p Value |
Age ≥70 years | 24 | 25 | 43 | 0.001 |
NYHA class III–IV | 26 | 29 | 42 | 0.001 |
Pulmonary rales | 10 | 20 | 26 | 0.001 |
Peripheral oedema | 12 | 13 | 21 | 0.001 |
Atrial fibrillation | 14 | 17 | 21 | 0.001 |
EF not available | 5 | 3 | 6 | 0.008 |
EF <30% | 30 | 30 | 35 | 0.017 |
Aetiology | ||||
Ischaemic | 38 | 39 | 42 | |
Dilated | 38 | 34 | 28 | 0.001 |
Hypertensive | 13 | 16 | 14 | |
Other | 11 | 11 | 16 |
Values are percentages.
EF, ejection fraction; NYHA, New York Heart Association.