1. To Identify the role of aldosterone antagonist in patients of heart failure with
preserved ejection fraction.
2. Portray the health profile of heart failure patients admitted in internal medicine
department either heart failure with reduced ejection fraction or heart failure with
preserved ejection fraction.
3. To compare between patients of right and left sided heart failure by biomarkers and
parameters of echocardiographgy
4. Vitamin D and its relation to cardiovascular disease and heart failure.