Prevalence across HF stages. ARIC = Atherosclerosis Risk in Communities Study; CHS = Cardiovascular Health Study; HF = heart failure; FHS = Framingham Heart Study; MESA = Multi-Ethnic Study of Atherosclerosis. Modified from Xanthakis V, Enserro DM, Larson MG, Wollert KC, Januzzi JL, Levy D, et al. Prevalence, neurohormonal correlates, and prognosis of heart failure stages in the community. JACC Heart Fail 2016;4:808–15; and Ammar KA, Jacobsen SJ, Mahoney DW, Kors JA, Redfield MM, Burnett JC, et al. Prevalence and prognostic significance of heart failure stages: application of the American College of Cardiology/American Heart Association heart failure staging criteria in the community. Circulation 2007;115:1563–70; and Shah AM, Claggett B, Loehr LR, Chang PP, Matsushita K, Kitzman D, et al. Heart failure stages among older adults in the community: the Atherosclerosis Risk in Communities Study. Circulation 2017;135:224–40.