Introduction
Heart failure, heart failure, HF
HEART FAILURE, HEART FAILURE
Heart failure (HF) is a major public health problem that imposes an enormous social and economic burden on the world, and about 64.3 million people in the world suffer from HF [In China, there is currently a lack of real-world studies analyzing drug therapy in patients with heart failure. To explore the efficacy and safety of ARNI in heart failure patients in Southwest Sichuan Province, we conducted a real-world study based on medical data from the Affiliated Hospital of North Sichuan Medical College in Sichuan Province, China.