Cohort Study of Chronic Heart Failure
The goal of this observational study is to learn about the influencing factors of chronic heart failure prognosis in heart failure patients. The main question it aims to answer is that what are the influencing factors of clinical outcomes in chronic heart failure. Participants will be collected multiple omics data such as phenotype group, environmental exposure group, intestinal microbiome, genome, metabolome, and noninvasive biomarkers.
• Age ≥18 years;
• Fulfill at least one of the following criteria：①History of chronic heart failure;②New-onset heart failure with LVEF \<50%；③New-onset heart failure with LVEF≧50%，E/e'≧15 and BNP\>400 pg/mL/NT-proBNP(\<50 years, \>450 pg/mL; 50\
⁃ 75 years, \>900 pg/mL; \>75 years, \>1800 pg/mL)
• Etiology: dilated cardiomyopathy, hypertensive heart disease, ischaemic cardiomyopathy, Non-severe valvular heart disease；
• Primary post-discharge therapy: oral medication;
• Sign the informed consent form.