慢性充血性心力衰竭(CHF)是一种以心功能不全、神经内分泌激活和外周血流分布异常为特征的复杂临床综合征,是各种病因所致心脏疾病的终末阶段[1]。对于CHF诊断,并没有一个金标准,临床医生根据临床症状及体征所做的判断可信度低,应同时依据客观指标加以判断。近年来发现检测血浆 Chronic congestive heart failure (CHF) is a complex clinical syndrome characterized by abnormal cardiac output, neuroendocrine activation and peripheral blood flow distribution and is the terminal stage of heart disease due to various causes [1]. For the diagnosis of CHF, there is no gold standard, clinicians based on clinical symptoms and signs of judgment to do with low credibility, should be based on objective indicators to be judged. In recent years, detection of plasma