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慢性心力衰竭和慢性病患者的下腔静脉直径:一项回顾性研究
Jianan Li1,2,3, Chi Wang3,4, Hui Wu Dong5
1Medical Big Data Research Center, Medical Innovation Research Division, Chinese PLA General Hospital, 28 Fuxing RD., Beijing, 100853, China.
European journal of medical research
|January 14, 2025
概括
下腔静脉 (IVC) 直径升高与慢性心力衰竭 (CHF) 和慢性病 (CKD) 患者的死亡风险增加有关. 这种关联是由N-终端-pro-B型性尿素 (NT-proBNP) 和血清白蛋白水平介导的.
科学领域:
- 心脏病学 心脏病学
- 腎臟病學 (nephrology) 是一種醫學.
- 内部医学 内部医学
背景情况:
- 慢性病 (CKD) 在慢性心力衰竭 (CHF) 患者中显著增加死亡风险.
- 没有先前的研究研究了下静脉 (IVC) 直径与同时患有CKD和CHF的患者的死亡率之间的关联.
研究的目的:
- 为了检查IVC直径和所有原因死亡率之间的关系,在诊断为CHF和CKD的患者中.
- 调查N-终端-pro-B型性尿素 (NT-proBNP) 和血清白蛋白在这种关联中的中介作用.
主要方法:
- 一项回顾性队列研究包括1327名心血管衰竭和慢性病患者.
- 收集了心声学数据,人口统计,病史和实验室测试.
- 使用考克斯回归和调解分析来评估死亡风险和调解者角色.
主要成果:
- 总共有757人 (57.05%) 在平均随访3.46年期间死亡.
- 增加IVC直径 (>21毫米或连续变量) 与较高的全因和心血管死亡率有显著的关联.
- 这种关联是由NT-proBNP (37.8%) 和血清白蛋白 (14.1%) 介导的.
结论:
- 升高的IVC直径是CHF和CKD患者预后更差的预测因素.
- 在这种人群中,NT-proBNP和血清白蛋白水平部分介导了IVC直径和死亡率之间的联系.
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