在冠状动脉病患者进行门手术时,功能性不完整再血管化的预后价值
Fang Zhang1, Wei Gao2, Wenshuo Wang3
1School of Health Science and Engineering, University of Shanghai for Science and Technology, Shanghai, China.
JACC. Asia
|August 29, 2025
概括
在冠状动脉疾病的门手术患者中使用定量流量比的功能评估显著预测了主要的心血管不良事件 (MACE). 功能性不完整的重血管化与较高的MACE相关,支持其用于指导治疗.
科学领域:
- 心血管医学
- 干预心脏病学
- 心脏外科
背景情况:
- 冠状动脉扫描是评估冠状动脉疾病的标准.
- 评估冠状动脉病变对于最佳患者结果至关重要.
研究的目的:
- 使用定量流量比 (QFR) 评估功能评估的预后价值.
- 在接受门手术的患者中比较功能与解剖学标准.
主要方法:
- 分析了一组750名经历了显著冠状动脉狭窄的患者 (50% - 90%).
- 根据功能 (QFR) 和解剖学标准,患者被分为完全重血管 (CR) 或不完全重血管 (ICR) 组.
- 主要心血管不良事件 (MACE) 的追踪时间为3. 0年的中位数.
主要成果:
- 功能性不完整复血管 (ICR) 与功能性完整复血管 (CR) (10. 9%) 相比,MACE (20. 5%) 的显著增加 (HR: 1.98;P< 0. 001).
- 在解剖学ICR和CR组之间没有观察到MACE率的显著差异 (16. 3%对12. 2%;P=0. 153).
- 功能性ICR是MACE的独立预测因子 (调整HR为1. 63;P=0. 038).
结论:
- 在接受门手术的冠状动脉疾病患者中,功能性不完整的再血管化与更高的MACE相关.
- 这些发现突显了功能评估 (QFR) 在指导重血管化决策以改善患者的结果的重要性.
相关概念视频
Mitral Stenosis III: Medical Management
535
Mitral stenosis, a condition marked by the narrowing of the mitral valve, necessitates an integrated approach for effective management. This approach includes preventative measures, medical therapy, and surgical interventions to reduce symptoms and prevent complications.PreventionPrevention of mitral stenosis primarily focuses on reducing the incidence of bacterial infections, particularly streptococcal infections, which can lead to rheumatic fever and subsequent valvular damage. Timely...
535
Aortic Regurgitation III: Medical Management
598
Aortic regurgitation (AR) is when the aortic valve does not close or seal properly, leading to backward blood circulation from the aorta into the left ventricle during diastole. Common causes of AR include rheumatic heart disease, congenital valve defects, and aortic root dilation. Managing AR requires a multifaceted approach to alleviate symptoms, preserve left ventricular function, and address the underlying cause of the regurgitation. Patients with symptomatic AR or significant left...
598
Cardiomyopathy V: Interprofessional Care
753
Managing cardiomyopathy involves addressing underlying or precipitating causes, treating heart failure with medications, and implementing dietary changes and a balanced exercise and rest regimen.Lifestyle ModificationsCardiomyopathy patients should adopt a low-sodium diet to reduce fluid retention and manage heart failure. A personalized exercise and rest plan helps maintain physical fitness without overstraining the heart. Avoiding alcohol and tobacco is essential to prevent further damage to...
753
Cardiomyopathy VII: Pre and Post Operative Nursing Management
460
Patients with hypertrophic cardiomyopathy (HCM) and left ventricular outflow tract (LVOT) obstruction who remain symptomatic despite optimal medical therapy may undergo a septal myectomy (Morrow procedure). This procedure involves excising a portion of the hypertrophied septum below the aortic valve using a heart-lung machine to improve blood flow through the LVOT. Effective preoperative and postoperative nursing management ensures successful patient outcomes, minimizes complications, and...
460
Peripheral Artery Disease V: Postoperative Nursing Management
630
During the postoperative period, it is crucial to focus on maintaining circulation, identifying and managing potential complications, and planning for discharge.Nursing AssessmentVital signs monitoring: Regularly monitor vital signs, including blood pressure, heart rate, respiratory rate, and temperature, to detect early signs of complications such as bleeding and infection.Circulation assessment: Monitor pulses, perform Doppler assessments, and check capillary refill, color, temperature, and...
630


