Table 2

 Probable diagnoses among patients with preserved left ventricular systolic function

ConditionPercentage of patients
*COAD and asthma; †pulmonary fibrosis, pleural effusion, carcinoma, obesity; ‡peripheral vascular disease (varicose veins or arterial insufficiency) medications, arthritis, chronic lymphoedema, etc.
Hypertensive heart disease19.2
Obstructive airways diseases*11
Atrial fibrillation6.3
Valvar heart disease5.4
Ischaemic heart disease3.3
Significant others†2.3
Possible others‡2.7
No obvious cause established49.5