Study Evaluates Losartan Efficacy in Heart Failure Forbes The angiotensin II-receptor blocker (ARB) losartan has labored under the perception that it is not as potent as other ARBs, and some evidence has suggested that it may not confer the same clinical benefits as other ARBs in heart failure patients. Mortality Risk in Heart Failure No Higher with Losartan No mortality risk for losartan vs candesartan seen in heart failure JAMA: HF patients given high-dose losartan not at increased risk of death |