摘要
目的检测慢性心功能不全患者血清中生存素(survivin)水平,并与其临床及实验室指标等进行相关性分析,初步探讨慢性心功能不全患者血清survivin水平及其在心力衰竭发生发展中的作用。方法分析167例慢性心功能不全患者的临床资料,以临床心功能分级(NYHA分级)分为Ⅰ、Ⅱ、Ⅲ、Ⅳ级4组。采用双抗体夹心酶联免疫吸附测定法(ELISA)法检测其血清survivin水平。同时收集患者心胸比、B型脑钠肽(BNP)、左室射血分数(LVEF)等资料,对各组数据进行差异性比较和相关性分析。结果与心功能Ⅰ级组比较,心功能Ⅲ级组sur-vivin水平最高,心功能Ⅳ级survivin水平下降,与心功能Ⅲ级组比较差异有统计学意义(P<0.05);各组血清sur-vivin水平与心胸比、BNP呈正相关(r=0.71,r=0.55,P<0.05),与LVEF呈负相关(r=-0.78,P<0.05)。结论慢性心功能不全患者survivin表达增加,且与心脏功能的衰竭程度密切相关,在心功能Ⅲ级患者survivin表达水平最高,心功能Ⅳ级患者survivin水平下降,患者心力衰竭病情加重。
Objective To evaluate the correlation between serum survivin and heart function in patients with chronic heart failure (CHF). Methods The BNP, serum survivin, cardiothoracic ratio and LVEF were assessed in 167 patients with chronic heart failure for analysis. Results Significantly higher survivin was revealed in patients with CHF (P 〈 0. 05 ). Furthermore, significantly negative correlation was revealed between survivin and heart function (P 〈 0. 05 ). Conclusion Elevated survivin is associated with heart function especially in patients with level m cardiac function (NYHA), suggesting a risk factor of chronic heart failure.
出处
《广东医学》
CAS
CSCD
北大核心
2013年第6期861-863,共3页
Guangdong Medical Journal
基金
南京医科大学自然科学基金资助项目(编号:09njmum019)
关键词
慢性心功能不全
心脏功能
生存素
serum survivin
chronic heart failure
heart function