在患有胸痛和非阻塞性冠状动脉疾病的患者中进行非侵入性冠状动脉功能测试
Nello Cambise1,2, Angelo Giuseppe Marino1, Fabio De Benedetto1
1Università Cattolica del Sacro Cuore Rome, Italy.
European cardiology
|February 12, 2026
概括
非侵入性冠状动脉功能测试 (NI-CFTs) 可靠地评估无阻塞冠状动脉 (ANOCA) 患者的心痛机制,与侵入性测试相对应. 建议进行进一步的多中心研究,以评估其临床效用.
科学领域:
- 心脏病学 心脏病学
- 诊断成像 诊断成像 诊断成像
- 血管生理学 血管生理学
背景情况:
- 无阻塞冠状动脉 (ANOCA) 患者的胸痛需要对潜在机制进行准确的诊断.
- 侵袭性冠状动脉功能测试 (I-CFTs) 是为了诊断ANOCA机制而建立的.
- 非侵入性冠状动脉功能测试 (NI-CFTs) 对ANOCA评估的有用性正在调查中.
研究的目的:
- 评估NI-CFTs在评估ANOCA患者冠状动脉功能异常方面的可靠性.
- 将NI-CFT的结果与已建立的I-CFT的结果进行比较.
- 探索NI-CFT在指导临床管理方面的潜力.
主要方法:
- 进行NI-CFT,包括高通风,二氧化和冷压器测试,使用横胸多普勒心声扫描来测量冠状动脉血流速度 (CBFV) 在左前垂下冠状动脉.
- 18名曾经接受I-CFT (乙胆和腺测试) 的ANOCA患者和13名健康对照参与了这项研究.
- 分析了冠状动脉流量储备 (CFR) 和CBFV变化.
主要成果:
- 在ANOCA患者中,NI-CFTs与I-CFT发现有很高的相关性 (77.8%对高通风/二氧化醇测试的同意).
- 高通风诱导患者 (44.4%) 与对照组 (p=0.005) 的CBFV显著减少.
- 双皮里达摩尔-CFR和冷压器测试-CFR在患者中明显低于对照组 (分别为p=0.01和p=0.019).
结论:
- 使用跨胸部多普勒回声心脏成像的NI-CFTs与I-CFTs在ANOCA中检测冠状动脉功能异常方面表现出强烈的相关性.
- 这些非侵入性方法在评估ANOCA机制方面表现有前途.
- 更大的多中心研究是有必要的,以证实NI-CFT在治疗ANOCA患者中的临床有用性.
关键词:
带有非阻塞冠状动脉的胸痛.冷压机试验 试验 试验 试验冠状动脉功能测试冠状动脉功能测试二皮里达摩尔压力测试过度通风测试试验 过度通风测试跨胸部多普勒回声心电图 (Doppler echocardiography) 是一种心脏回声仪.更多相关视频
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