唐园园, 侯小锋, 王垚, 邹建刚. 血清N-末端脑钠肽、胱抑素C与慢性心衰患者左心室重构的相关性[J]. 实用临床医药杂志, 2015, (24): 59-62. DOI: 10.7619/jcmp.201524018
引用本文: 唐园园, 侯小锋, 王垚, 邹建刚. 血清N-末端脑钠肽、胱抑素C与慢性心衰患者左心室重构的相关性[J]. 实用临床医药杂志, 2015, (24): 59-62. DOI: 10.7619/jcmp.201524018
TANG Yuanyuan, HOU Xiaofeng, WANG Yao, ZOU Jiangang. Correlation between serum N-terminal pro-brain natriuretic peptide, serum cystatin C and left ventricular remodeling in patients with chronic heart failure[J]. Journal of Clinical Medicine in Practice, 2015, (24): 59-62. DOI: 10.7619/jcmp.201524018
Citation: TANG Yuanyuan, HOU Xiaofeng, WANG Yao, ZOU Jiangang. Correlation between serum N-terminal pro-brain natriuretic peptide, serum cystatin C and left ventricular remodeling in patients with chronic heart failure[J]. Journal of Clinical Medicine in Practice, 2015, (24): 59-62. DOI: 10.7619/jcmp.201524018

血清N-末端脑钠肽、胱抑素C与慢性心衰患者左心室重构的相关性

Correlation between serum N-terminal pro-brain natriuretic peptide, serum cystatin C and left ventricular remodeling in patients with chronic heart failure

  • 摘要: 目的 探讨血清N-末端脑钠肽(NT-proBNP)、胱抑素C(CysC)与慢性心力衰竭患者心功能、左室重构的相关性.方法 入选慢性心衰(cHF)患者60例,根据纽约心功能分级标准分为Ⅱ、Ⅲ、Ⅳ级组.20例体检健康者作为对照组.测定血清NT-proBNP和CysC浓度.根据CHF患者血清胱抑素C浓度中位数,分为胱抑素C正常组(CysC浓度<1.5 mg/L)和胱抑素C升高组(CysC浓度>1.5 mg/L).通过超声心动图测量相关指标并计算心室重构指标即左室质量指数(LVMI),计算左心室射血分数(LVEF).对这些指标进行组间比较,并分析血清N-末端脑钠肽(NT-proBNP)、血清胱抑素C与心室重构指标的相关性.结果 ①CHF患者血清NT-proBNP、CysC、显著高于对照组(P<0.01或P<0.05).不同NYHA心功能分级中NT-proBNP、CysC、LVMI数值逐渐增高,各组间均有显著性差异(P<0.01).②CysC升高组NT-proBNP、LVEDd、LVMI较CysC正常组高,CysC升高组LVEF较CysC正常组低(P<0.01).③Pearsorn相关性分析结果显示,CHF患者血清NT-proB-NP和CysC水平与LVMI呈正相关(P<0.01);CHF患者血清NT-proBNP水平j LVEF呈负相关(P<0.01).结论 NT-proBNP和CysC水平与心力衰竭的严重程度及左室重构相关.

     

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