基于CTA技术的心肌桥壁冠状动脉血管形态的诊断价值
Junfen Yan1, Fuzhen Guo2, Xiubin Xue3
1Department of Gastroenterology, Hebei Huaao Hospital Zhangjiakou 075000, Hebei, China.
American journal of translational research
|June 12, 2023
概括
冠状动脉CT血管图 (CTA) 准确评估心肌桥壁冠状动脉 (MB-MCA) 形态,显示与冠状动脉图的良好一致. CTA是诊断MB-MCA的一个有价值的工具,提供高灵敏度和特异性.
科学领域:
- 心血管成像 - 心血管成像
- 诊断辐射学 诊断辐射学
- 医疗技术 医疗技术 医学技术
背景情况:
- 心肌桥壁冠状动脉 (MB-MCA) 是一种先天性异常,影响冠状动脉功能.
- 准确诊断MB-MCA对于患者管理和治疗计划至关重要.
研究的目的:
- 评估冠状动脉CT血管学 (CTA) 在评估MB-MCA的血管形态方面的诊断性能.
- 为了将CTA发现与金标准冠状动脉血管学 (CAG) 进行比较.
主要方法:
- 对180名疑似MB-MCA的患者进行了回顾性分析.
- 图像质量,心肌桥特征 (分布,类型,长度) 和CTA和CAG之间的狭窄程度的比较.
- 接收器操作特征 (ROC) 曲线分析以确定诊断效率 (曲线下的面积 - AUC).
主要成果:
- CTA 显示出与 CAG 相比的出色图像质量.
- 与CAG相比,CTA测量显示心肌桥的长度更大,狭窄度更低 (p < 0.05).
- 在MB-MCA评估中,CTA的高度一致性 (卡帕值0.831-0.895) 和诊断效率 (AUC92.41%,灵敏度98.73%,特异性92.47%) 在MB-MCA评估中.
结论:
- 在评估心肌桥的分布和长度方面,CTA的准确性很高.
- 在MB-MCA诊断方面,CTA表现出高准确度和与CAG的良好一致性.
- CTA是诊断和评估MB-MCA的一个有价值的非侵入性工具.
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