Philip Joseph, Ambuj Roy, Eva Lonn, Stefan Störk, John Floras, Lisa Mielniczuk, Jean-Lucien Rouleau, Jun Zhu, Anastase Dzudie, Kumar Balasubramanian, Kamilu Karaye, Khalid F AlHabib, Juan Esteban Gómez-Mesa, Kelley R Branch, Abel Makubi, Andrzej Budaj, Alvaro Avezum, Thomas Wittlinger, Georg Ertl, Charles Mondo, Nana Pogosova, Aldo Pietro Maggioni, Andres Orlandini, Alexander Parkhomenko, Ahmed ElSayed, Patricio López-Jaramillo, Alex Grinvalds, Ahmet Temizhan, Camilla Hage, Lars H Lund, Khawar Kazmi, Fernando Lanas, Sanjib Kumar Sharma, Keith Fox, John J V McMurray, Darryl Leong, Hisham Dokainish, Aditya Khetan, Gerald Yonga, Kristian Kragholm, Kerolos Wagdy Shaker, Julius Chacha Mwita, Arif Abudullatif Al Mulla, François Alla, Albertino Damasceno, José Silva-Cardoso, Antonio L Dans, Karen Sliwa, Martin O'Donnell, Nooshin Bazargani, Antoni Bayés-Genís, Tara McCready, Jeffrey Probstfield, Salim Yusuf
IMPORTANCE: Most epidemiological studies of heart failure (HF) have been conducted in high-income countries with limited comparable data from middle- or low-income countries. OBJECTIVE: To examine differences in HF etiology, treatment, and outcomes between groups of countries at different levels of economic development. DESIGN, SETTING, AND PARTICIPANTS: Multinational HF registry of 23 341 participants in 40 high-income, upper-middle-income, lower-middle-income, and low-income countries, followed up for a median period of 2...
May 16, 2023: JAMA