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在皮肤冠状动脉干预后的患者中,基线CT上的冠状动脉周周脂肪减弱指数与目标血管再血管化之间的关系

Chentao Zhu¹, Ke Shi², Na Li²

¹Department of Radiology, Huzhou Central Hospital, Huzhou, Zhejiang Province, People's Republic of China.

Journal of computer assisted tomography

|January 12, 2026

概括

冠状动脉计算机断层扫描血管学 (CCTA) 的冠状动脉脂肪衰减指数 (FAI) 可以预测手术后患者的目标血管再血管化 (TVR). 一个特定的病变特定的FAI测量显示了与TVR风险的显著关联.

科学领域:

心血管成像 - 心血管成像
放射学放射学是一门学科.
干预心脏病学干预心脏病学

背景情况:

目标血管再血管化 (TVR) 是接受冠状动脉干预的患者的常见结果.
对TVR进行准确的风险分层对于优化患者管理至关重要.
冠状动脉计算机断层扫描血管学 (CCTA) 提供了详细的解剖信息,包括冠状动脉脂肪组织特征.

研究的目的:

评估由CCTA衍生出的心血管脂肪减弱指数 (FAI) 与症状患者在术后需要TVR之间的关联.
确定病变特异性FAI是否可以作为TVR的预测因素.

主要方法:

对154名患有191个冠状动脉病变的患者进行了回顾性分析,在支架之前接受了CCTA.
使用半自动化软件测量近端和病变特异性心周冠状动脉FAI. 在前程序CCTA上使用半自动化软件.
多变量逻辑回归用于识别TVR的预测因子,数据分为训练和测试集.

主要成果:

需要TVR的患者与没有TVR的患者相比,心血管FAI值更高.
损伤特异性心周冠状动脉FAI (1厘米2×2毫米) 在TVR预测方面表现出强大的诊断性能 (AUC 0.794-0.814).
损伤特异性FAI是TVR (OR1.2,P=0.036) 的独立预测因子,最佳切线为-70.49 HU.

结论:

在术后患者中,CCTA衍生的心血管FAI与TVR显著相关.
1厘米2×2毫米的病变特异性心周冠状动脉FAI是分层TVR风险的有效工具.
这种成像生物标志物可以帮助在需要冠状动脉干预的患者的临床决策.

关键词:

冠状动脉CT动脉图.这是一种炎症炎症炎症炎症.通过皮肤进行冠状动脉干预.周周冠状脂肪组织.

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