摘要
目的:研究血浆和肽素(copeptin)、B型利钠肽(BNP)水平与慢性心力衰竭(CHF)及其严重程度之间的关系。方法:选择CHF患者78例,入院后均经心脏超声检查,32例非CHF患者作为对照组。按NA分级,将78例CHF患者分为NYHAI-Ⅱ级组30例,Ⅲ级组25例,Ⅳ级组23例。使用放射免疫测定法测定血浆copeptin水平,使用美国Biosite公司产品Triage干式快速定量心肌梗死/心力衰竭诊断检测仪来测定血浆BNP水平。结果:CHF患者血浆copeptin、BNP水平与对照组相比明显升高(P<0.01),并随NA分级的增加而升高。copeptin分别与左室舒张末期内径(LVEDD)值、肌酐、NA分级、BNP呈显著正相关(P<0.01),与左室射血分数(LVEF)呈负相关(P<0.01)。结论:血浆copeptin和BNP水平在CHF中明显升高,copeptin和BNP水平对CHF患者的诊断、病情评估、危险分层具有一定临床意义。
Objective:To investigate the relationship between plasma Copeptin,B type Natriuretic peptide(BNP) levels and the severity of chronic heart failure(CHF).Method:Seventy-eight patients with CHF were examined by UCG after admission,and 32 patients(no history of heart failure) were chosen as control.CHF patients were divided into three groups according to NYHA'S heart function class criterion: NYHA class Ⅰand Ⅱ group(30 cases),Ⅲ group(25 cases) and class Ⅳ group(23 cases).Copeptin was measured by immune nephelometry,and the concentration of BNP was detected by Triage detection instrument.Result:The levels of plasma Copeptin and BNP in group CHF were significantly higher than those in the controls(P0.01),and which were elevated with the increase of the New York Heart Association Class.The concentration of Copeptin had a parallel relationship with LVEDD,Cr,NYHA'S heart function class,BNP(P0.01),and a negative correlation with left ventricular ejection fraction(LVEF)(P0.01).Conclusion:Plasma levels of copeptin and BNP are higher in CHF,and the assessment of Copeptin and BNP levels may bring more instructive information in diagnosis,prognostic value,and risk stratification of CHF.
出处
《临床心血管病杂志》
CAS
CSCD
北大核心
2011年第4期268-270,共3页
Journal of Clinical Cardiology
关键词
心力衰竭
和肽素
B型利钠肽
heart failure
Copeptin
B-type Natiuretic Peptide