Age-specific numbers and rates of heart failure prevalent cases by sex, 2017. HF = heart failure; UI = uncertainty interval. Modified from Bragazzi NL, Zhong W, Shu J, Abu Much A, Lotan D, Grupper A, et al. Burden of heart failure and underlying causes in 195 countries and territories from 1990 to 2017. Eur J Prev Cardiol 2021;28:1682–90.