PMID- 19927626 OWN - NLM STAT- MEDLINE DCOM- 20100511 LR - 20161125 IS - 0253-3758 (Print) IS - 0253-3758 (Linking) VI - 37 IP - 6 DP - 2009 Jun TI - [Association of plasma amino-terminal pro-A-, B- and C-type natriuretic peptide levels with NYHA grade and echocardiographic derived parameters of cardiac function in heart failure patients]. PG - 486-90 AB - OBJECTIVE: To observe the correlation of plasma amino-terminal pro-A-, B- and C-type natriuretic peptide (NT-proANP, NT-proBNP and NT-proCNP) levels with New York Heart Association (NYHA) functional class and echocardiographic derived parameters of cardiac function in heart failure patients. METHODS: Data of NYHA grade, echocardiographic derived parameters of cardiac function, plasma levels of NT-proANP, NT-proBNP and NT-proCNP (measured by enzyme immunoassay method) were obtained in 112 heart failure patients and 44 normal control subjects. The correlation analysis was made between NT-proANP, NT-proBNP, NT-proCNP and NYHA functional class, left atrium diameter (LAD), left ventricular end-diastolic diameter (LVEDD) and left ventricular ejection fraction (LVEF), respectively. RESULTS: The plasma concentrations of NT-proANP, NT-proBNP and NT-proCNP in heart failure patients were significantly higher than in control group (all P<0.05). Correlation analysis revealed a strong correlation between NT-proANP and NT-proBNP (r = 0.790, P = 0.000) and a weak correlation between NT-proCNP and NT-proBNP (r = 0.278, P = 0.003) as well as between NT-proCNP and NT-proANP (r = 0.236, P = 0.012) in heart failure patients. Univariant analysis showed that NT-proANP and NT-proBNP were positively correlated to LAD, LVEDD and negatively correlated to LVEF (all P<0.05) while there was no significant correlation between NT-proCNP and echocardiographic derived parameters of cardiac function in heart failure patients. Multivariate stepwise regression analysis including age, gender, NYHA classification, LAD, LVEDD and LVEF revealed that NYHA classification, LVEF, LAD and age were independent predictors of NT-proANP; while NYHA classification, LVEF and age were independent predictors of NT-proBNP while there was no association among these factors and NT-proCNP. CONCLUSION: In heart failure patients, the plasma concentration of NT-proANP, NT-proBNP and NT-proCNP were significantly increased and NT-proANP, NT-proBNP but not NT-proCNP were significantly correlated to NYHA classification and echocardiographic derived parameters of cardiac function. FAU - Zhao, Xue-yan AU - Zhao XY AD - Department of Cardiology, Cardiovascular Institute and Fu Wai Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing 100037, China. FAU - Yang, Yue-jin AU - Yang YJ FAU - Zhang, Jian AU - Zhang J FAU - Kang, Lian-ming AU - Kang LM FAU - Wei, Bing-qi AU - Wei BQ FAU - Gao, Xiao-jin AU - Gao XJ FAU - Lu, Rong AU - Lu R FAU - Zhang, Chun-ling AU - Zhang CL LA - chi PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - China TA - Zhonghua Xin Xue Guan Bing Za Zhi JT - Zhonghua xin xue guan bing za zhi JID - 7910682 RN - 114471-18-0 (Natriuretic Peptide, Brain) RN - 127869-51-6 (Natriuretic Peptide, C-Type) RN - 85637-73-6 (Atrial Natriuretic Factor) SB - IM MH - Adult MH - Aged MH - Atrial Natriuretic Factor/blood MH - Case-Control Studies MH - Echocardiography MH - Female MH - Heart Failure/*blood/*diagnostic imaging/physiopathology MH - Humans MH - Male MH - Middle Aged MH - Natriuretic Peptide, Brain/blood MH - Natriuretic Peptide, C-Type/blood MH - Ventricular Function, Left EDAT- 2009/11/26 06:00 MHDA- 2010/05/12 06:00 CRDT- 2009/11/26 06:00 PHST- 2009/11/26 06:00 [entrez] PHST- 2009/11/26 06:00 [pubmed] PHST- 2010/05/12 06:00 [medline] PST - ppublish SO - Zhonghua Xin Xue Guan Bing Za Zhi. 2009 Jun;37(6):486-90.