国际医药卫生导报 ›› 2025, Vol. 31 ›› Issue (22): 3761-3765.DOI: 10.3760/cma.j.cn441417-20250703-22012

• 临床研究 • 上一篇    下一篇

冠心病合并心力衰竭患者Lp-PLA2、sST-2水平及与心功能、炎症因子的相关性分析

杨燕驰   

  1. 启东市第二人民医院心内科,启东 226200
  • 收稿日期:2025-07-03 出版日期:2025-11-01 发布日期:2025-11-19
  • 通讯作者: Email:15262739621@163.com

Levels of Lp-PLA2 and sST-2 and their correlation with cardiac function and inflammatory factors in patients with coronary heart disease and heart failure

Yang Yanchi   

  1. Department of Cardiology, Qidong Second People's Hospital, Qidong 226200, China
  • Received:2025-07-03 Online:2025-11-01 Published:2025-11-19
  • Contact: Email:15262739621@163.com

摘要: 目的 探析冠心病合并心力衰竭患者脂蛋白相关磷脂酶A2(Lp-PLA2)、可溶性生长刺激表达因子-2(sST-2)水平及与心功能、炎症因子的相关性。方法 选取2024年1月至2025年5月在启东市第二人民医院诊治的冠心病患者85例,其中41例合并心力衰竭。比较合并心力衰竭组、单纯冠心病组患者的一般资料、Lp-PLA2与sST-2水平、心功能指标[左心室射血分数(LVEF)、心输出量(CO)、左室缩末内径(LVESD)、左室舒末内径(LVEDD)]、炎症因子[中性粒细胞计数(NEUT)、降钙素原(PCT)、肝素结合蛋白(HBP)]。采用Pearson相关系数分析冠心病合并心力衰竭患者Lp-PLA2、sST-2水平及与心功能指标、炎症因子的相关性。采用t检验、χ2检验、Pearson相关性分析进行统计比较。结果 两组患者的一般资料比较,差异均无统计学意义(均P>0.05)。合并心力衰竭组患者Lp-PLA2、sST-2、NEUT、PCT、HBP水平高于单纯冠心病组,LVEF、CO小于单纯冠心病组,LVESD、LVEDD大于单纯冠心病组(均P<0.05)。Pearson相关性分析显示,合并心力衰竭组患者Lp-PLA2、sST-2水平与LVESD、LVEDD、NEUT、PCT、HBP呈正相关(r=0.708、0.594、0.401、0.412、0.328、0.732、0.610、0.419、0.448、0.357),与LVEF、CO呈负相关(r=-0.694、-0.525、-0.718、-0.573)。结论 冠心病合并心力衰竭患者的Lp-PLA2、sST-2表达进一步升高,且其水平与心功能、炎症因子之间存在相关性。

关键词: 冠心病, 心力衰竭, 脂蛋白相关磷脂酶A2, 可溶性生长刺激表达因子-2, 心功能, 炎症因子

Abstract:

Objective To investigate the levels of lipoprotein-associated phospholipase A2 (Lp-PLA2) and soluble growth stimulating expression factor-2 (sST-2) and their correlation with cardiac function and inflammatory factors in patients with coronary heart disease and heart failure. Methods A total of 85 patients with coronary heart disease (including 41 patients with heart failure) diagnosed and treated in Qidong Second People's Hospital from January 2024 to May 2025 were selected as the study objects. The general data, levels of Lp-PLA2 and sST-2, cardiac function indicators [left ventricular ejection fraction (LVEF), cardiac output (CO), left ventricular end-systolic diameter (LVESD), and left ventricular end-diastolic diameter (LVEDD)], and inflammatory factors [neutrophil count (NEUT), procalcitonin (PCT), and heparin-binding protein (HBP)] were compared between the patients complicated with heart failure and the patients with only coronary heart disease. The Pearson correlation coefficient was used to analyze the levels of Lp-PLA2 and sST-2 in the patients with coronary heart disease and heart failure, as well as their correlation with cardiac function and inflammatory factors. Statistics were performed using t-test, χ2 test, and Pearson correlation analysis. Results There were no statistical differences in the general data between the two groups (all P>0.05). The levels of Lp-PLA2, sST-2, NEUT, PCT, and HBP, LVESD, and LVEDD in the heart failure group were higher than those in the simple coronary heart disease group, and the LVEF and CO were lower (all P<0.05). The NEUT, PCT and HBP in the heart failure group were significantly higher than those in the simple coronary heart disease group (all P<0.05). The Pearson correlation analysis showed that the levels of Lp-PLA2 and sST-2 were positively correlated with LVESD, LVEDD, NEUT, PCT, and HBP (r=0.708, 0.594, 0.401, 0.412, 0.328, 0.732, 0.610, 0.419, 0.448, and 0.357), and negatively with LVEF and CO (r=-0.694, -0.525, -0.718, and -0.573) in the patients with heart failure. Conclusion The expression of Lp-PLA2 and sST-2 in patients with coronary heart disease and heart failure is further increased, and their levels are correlated with cardiac function and inflammatory factors.

Key words: Coronary heart disease, Heart failure, Lipoprotein-associated phospholipase A2, Soluble growth stimulating expression factor-2,  , Cardiac function, Inflammatory factors