Journal of General Internal Medicine
Lauren Gilstrap, Andrea M Austin, Barbara Gladders, Parag Goyal, A James O'Malley, Amber Barnato, Anna NA Tosteson, Jonathan S Skinner
Background/Objectives
Neurohormonal therapy, which includes beta‐blockers and angiotensin‐converting enzyme inhibitor/angiotensin receptor blockers (ACEi/ARBs), is the cornerstone of heart failure with reduced ejection fraction (HFrEF) treatment. While neurohormonal therapies have demonstrated efficacy in randomized clinical trials, older patients, which now comprise the majority of HFrEF patients, were underrepresented in those original trials. This study aimed to determine the association between short‐ (30 day) and long‐term (1 year) mortality and the use of neurohormonal therapy in HFrEF patients, across the age spectrum.
Design/Setting/Participants
This is a population‐based, retrospective, cohort study between January 2008 and December 2015. We used 100% Medicare Parts A and B and a random 40% sample of Part D to create a cohort of 295,494 fee‐for‐service beneficiaries with at least …