The usefulness of age and sex to predict all-cause mortality in patients with dilated cardiomyopathy: a single-center cohort study

Xiaoping Li,1–3,* Chi Cai,3,* Rong Luo,4 Rongjian Jiang,1 Jie Zeng,1 Yijia Tang,1 Yang Chen,1 Michael Fu,5 Tao He,1 Wei Hua31Department of Cardiology, Hospital of the University of Electronic Science and Technology of China, Sichuan Provincial People’s Hospital, Chengdu, Sichuan, 2School of Medicine, University of Electronic Science and Technology of China, Chengdu, Sichuan, 3Department of Clinical Electrophysiology, Fuwai Hospital and Cardiovascular Institute, Chinese Academy of Medical Science and Peking Union Medical College, Beijing, 4Key Laboratory of Thermoregulation and Inflammation of Sichuan Higher Education Institutes, Chengdu Medical College, Chengdu, Sichuan, People’s Republic of China; 5Department of Medicine, Sahlgrenska University Hospital/Östra Hospital, Gothenburg, Sweden*These authors contributed equally to this workObjective: Recent studies have shown that sex and age are associated with outcomes in patients with cardiomyopathy. The purpose of this study was to determine the all-cause mortality of dilated cardiomyopathy (DCM) by age and sex.Methods and results: The patients were divided into non-elderly (age