基于导管的干预在中低风险的肺栓塞中几乎没有益处
Anthony J Laico1, Junji Tsukagoshi2, Omar Sahibzada2
1John Sealy School of Medicine, University of Texas Medical Branch, Galveston, TX, USA.
Journal of vascular surgery
|August 13, 2025
概括
对于中低风险肺栓塞 (PE) 的导管疗法 (CBT) 显示,与单独抗凝药相比,死亡率没有好处,但会增加内出血风险. 系统性血栓溶解与高死亡率有关.
科学领域:
- 心脏病学和肺部医学.
- 干预心脏病学 干预心脏病学
- 血管医学 血管医学
背景情况:
- 基于导管的疗法 (CBT) 是为高风险的肺栓塞 (PE) 建立的.
- 在较低风险的PE患者中增加CBT的使用缺乏明确的疗效数据.
- 对中低风险PE中CBT的评估至关重要.
研究的目的:
- 评估导管治疗 (CBT) 与抗凝血 (AC) 和全身血栓溶解 (ST) 在中低风险肺栓塞 (PE) 的疗效和安全性.
- 为了在治疗组中比较死亡率,出血并发症和肺高血压率.
- 分析PE的CBT使用趋势.
主要方法:
- 使用TriNetX数据库 (2010年12月至2024年12月) 进行的多中心回顾性队列研究.
- 确定的中低风险PE患者 (常压,右心应变,没有升高的生物标志物).
- 将三个队列进行比较:仅抗凝血 (AC),全身血栓溶解 (ST) 和以导管为基础的治疗 (CBT) 使用倾向性得分匹配;结果在30天和3年间隔评估.
主要成果:
- 使用CBT增加了387%;45.5%接受了导管式血栓溶解,52.0%接受了机械血栓切除术.
- 认知性治疗没有显示出与AC相比的死亡率差异. 30天内内出血 (ICH) 在CBT中较高 (OR 2.12),但3年内胃肠道出血较低 (OR 1.45).
- 与AC和CBT相比,系统性血栓溶解 (ST) 在3年内显示出明显更高的死亡率. 所有组的肺高血压率都很低.
结论:
- 在中低风险PE中,CBT比AC提供最小的死亡率或胃肠道出血的好处,随着外科手术期间ICH风险的增加.
- 与AC相比,系统性血栓溶解 (ST) 与不可接受的高死亡率和出血并发症有关.
- 需要进一步的研究,以优化中低风险PE患者的患者选择和治疗方式.
相关概念视频
Pulmonary Embolism II: Diagnostic Studies and Interprofessional Care
44
Diagnosing Pulmonary EmbolismDiagnosing pulmonary embolism (PE) involves clinical assessment and advanced imaging tests. The preferred diagnostic tool is the spiral (helical) CT scan or CT angiography (CTA), which uses intravenous contrast media to visualize the pulmonary vasculature and identify emboli.A ventilation-perfusion (V/Q) scan is an alternative for patients unable to receive contrast media. This scan includes both perfusion and ventilation scanning. Perfusion scanning involves...
44
Pulmonary Embolism III: Nursing Management
41
A pulmonary embolism occurs when a thrombus, amniotic fluid, tumor tissue, fat, or air embolus blocks one or more pulmonary arteries. Effective nursing management and patient education are crucial for improving outcomes and preventing recurrence.Nursing management starts with obtaining a comprehensive patient history, particularly noting any history of deep vein thrombosis (DVT). Assess for clinical manifestations, including dyspnea, chest pain, crackles, heart murmurs, and signs of right-sided...
41
Venous Thrombosis III: Interprofessional Care
22
Venous thrombosis requires effective prevention and treatment strategies to improve patient outcomes and reduce potential complications.Prevention StrategiesHealthcare providers must prioritize preventing venous thromboembolism (VTE) for all adult patients upon admission. Interventions depend on bleeding and thrombosis risk, medical history, current medications, diagnoses, planned procedures, and patient preferences. Patients on bed rest should change positions every two hours and, if not...
22
Pulmonary Embolism I: Introduction
46
Pulmonary embolism (PE) occurs when a thrombus, fat or air embolus, amniotic fluid, or tumor tissue blocks one or more pulmonary arteries. These blockages originate in the venous system or the right side of the heart.EtiologyPE primarily arises from deep vein thrombosis (DVT) and other hypercoagulable states, such as inherited thrombophilias. Additional etiological factors include venous stasis, commonly seen in obesity, and endothelial injury from surgery and trauma. Less common causes include...
46
Peripheral Artery Disease III: Interprofessional Care
29
Peripheral Artery Disease (PAD) is characterized by narrowed arteries that diminish blood flow to the extremities. Effective management of PAD requires an interprofessional approach involving various healthcare professionals. The critical aspects of interprofessional care for PAD patients focus on risk factor modification, drug therapy, exercise therapy, nutrition therapy, critical limb ischemia care, and interventional radiology and surgical procedures.The primary treatment goal for PAD...
29
Cardiac Catheterization IV: Nursing Management
193
Nursing responsibilities before cardiac catheterization include:Assess for allergies and establish baseline health status.Before cardiac catheterization, assess the patient for allergies to contrast dye. Perform a comprehensive baseline assessment, including vital signs, heart and breath sounds, and a neurovascular assessment of the extremities, noting distal pulses, skin color, and temperature. Instruct the patient to fast for 8-12 hours before the procedure. Evaluate baseline laboratory...
193


