评估冠状周脂肪组织衰减以预测心血管事件:东亚人的多中心研究
Takahiro Nishihara1, Toru Miyoshi1, Kentaro Ejiri1
1Department of Cardiovascular Medicine, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University, Okayama, Japan.
JACC. Asia
|January 31, 2025
概括
在右冠状动脉中,高周冠状脂肪组织衰减 (PCATA) 与东亚患者心血管事件增加有关. 这种成像生物标志物可以预测未来的心脏事件,即使考虑到传统的风险因素.
科学领域:
- 心脏病学 心脏病学
- 放射学 放射学是一门学科.
- 生物标志物 生物标志物
背景情况:
- 周冠状动脉脂肪组织衰减 (PCATA) 是冠状动脉疾病的新兴成像生物标志物.
- 之前关于PCATA预后价值的研究集中在欧洲人群上,在了解其在亚洲族群中的有用性方面存在差距.
研究的目的:
- 调查PCATA在东亚患者的预后影响,这些患者接受了冠状动脉计算机断层扫描血管造影 (CTA).
- 为了确定PCATA是否可以预测这个特定的人群中的心血管事件.
主要方法:
- 一项多中心研究分析了1270名东亚患者,他们在2011年至2016年期间接受了冠状动脉CTA.
- 在三大冠状动脉周围测量PCATA.
- 该研究追踪了复合心血管事件,平均随访时间为6.0年.
主要成果:
- 右上冠状动脉 (RCA) -PCATA与心血管事件有显著的相关性 (-63.7 ± 8.9 HU vs. -67.4 ± 9.1 HU).
- 在调整风险得分和CTA发现后,高RCA-PCATA独立预测心血管事件 (HR:1.55;95%CI:1.07-2.24).
结论:
- 升高的RCA-PCATA是东亚患者未来心血管事件的重要预测因素.
- PCATA作为一个有价值的成像生物标志物,用于评估这一群体的心血管风险.
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