Impressive clinical benefits have been derived by inhibiting the renin-angi
otensin-aldosterone system with angiotensin-converting enzyme inhibitors. T
here is growing evidence that aldosterone plays a contributing role in the
pathogenesis of heart failure beyond its sodium retention properties. EPHES
US, a trial of a novel aldosterone antagonist, eplerenone, in patients with
myocardial infarction, left ventricular dysfunction and pulmonary congesti
on will determine whether this approach produces additive clinical benefits
in modernly managed patients.