慢性心力衰竭(chronic heart failure,CHF)是指任何原因引起心肌损伤,造成心肌结构和功能发生改变,致使心室泵血功能降低而不能满足机体代谢需要的临床综合征,是各种心脏疾病的终末阶段。随着全球许多有关CHF的大规模循证医学实验结果的陆续公布,人们越来越意识到CHF预防的重要性,尤其是CHF的初级预防,即针对CHF的A期、B期进行科学的管理、合理的干预,使其能够逆转或 Chronic heart failure (CHF) refers to the clinical syndrome caused by any cause of myocardial injury, resulting in changes in myocardial structure and function, resulting in reduced ventricular pumping function and can not meet the body’s metabolic needs, is the end of a variety of heart diseases The last stage. With the success of many large-scale evidence-based medical trials of CHF in the world, more and more people are aware of the importance of prevention of CHF, especially the primary prevention of CHF, which is the scientific management of stage A and B of CHF Reasonable intervention to enable it to reverse or