肺动脉导管的使用和心脏重症监护病房的死亡率
Bernard S Kadosh1, David D Berg2, Erin A Bohula2
1Leon H. Charney Division of Cardiology, New York University Grossman School of Medicine, New York University Langone Health, New York, New York, USA; Lenox Hospital, Northwell Health, New York, New York, USA.
JACC. Heart failure
|June 15, 2023
概括
肺动脉导管 (PAC) 的使用在心脏重症监护室 (CICU) 很大不同,受机构因素的影响. 在休克患者中使用PAC与改善生存率有关,但需要更多的试验.
科学领域:
- 心脏病学 心脏病学
- 临界护理医学 临界护理医学
- 临床研究 临床研究
背景情况:
- 肺动脉导管 (PAC) 在危急心脏病患者的临床实用性是持续辩论的主题.
- 目前在心脏重症监护室 (CICU) 使用PAC的现行做法和影响因素需要进一步描述.
研究的目的:
- 分析CICU中PACs的当代使用情况.
- 确定与PAC安置相关的患者层面和机构因素.
- 调查PAC使用与住院死亡率之间的关系.
主要方法:
- 一项涉及2017年至2021年北美重症监护室的多中心研究.
- 数据收集包括连续CICU入院的每年2个月快照.
- 关键数据点包括入院诊断,患者人口统计,PAC利用率和住院死亡率.
主要成果:
- 在13,618例入院病例中,有3,827例患有休克病 (2,583例患有心脏病).
- 机械循环支持和心力衰竭强烈预测了PAC的使用.
- 在各中心观察到PAC使用的显著差异 (8%73%),并未完全由患者因素解释.
- 经过调整后的分析显示,PAC使用与休克患者的死亡率降低有关 (OR:0.79;P = 0.017).
结论:
- 在PAC使用中存在很大的差异,部分原因是制度趋势.
- 在急性心脏病患者中使用PAC与休克相关,有助于改善存活率.
- 随机对照试验对于在心脏重症监护中建立最佳PAC指导方针至关重要.
相关概念视频
Cardiac Catheterization II: Right Heart Catheterization
57
Right Heart Catheterization: An OverviewRight heart catheterization is an invasive diagnostic procedure that measures right-sided cardiac and pulmonary artery pressures, calculates cardiac output, and identifies intracardiac shunts. It provides detailed hemodynamic data essential for diagnosing and managing various cardiovascular conditions, such as pulmonary hypertension.Access SitesCommon access sites for right heart catheterization include the internal jugular vein in the neck region, the...
57
Cardiac Catheterization I: Pre-Procedure Overview
77
Cardiac catheterization is an invasive diagnostic technique used to identify and evaluate structural and functional diseases of the heart and major blood vessels. This technique diagnoses congenital heart disease, coronary artery disease, valvular heart disease, and coronary spasms and assesses ventricular function. It helps guide treatment decisions, including the need for revascularization procedures like percutaneous coronary intervention (PCI) or coronary artery bypass grafting (CABG) and...
77
Cardiac Catheterization III: Left Heart Catheterization
87
Left heart catheterization is an invasive diagnostic procedure used to evaluate the function and structure of the left side of the heart. It is generally performed to diagnose and treat cardiovascular conditions such as valve abnormalities, coronary artery disease, and congenital heart defects.Diagnostic and therapeutic purposesLeft heart catheterization serves various diagnostic and therapeutic purposes, including:Assessing coronary artery bypass grafts.Evaluating coronary artery disease in...
87
Pulmonary Embolism I: Introduction
10
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...
10
Cardiomyopathy VII: Pre and Post Operative Nursing Management
16
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...
16
Pulmonary Embolism II: Diagnostic Studies and Interprofessional Care
15
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...
15


