基于检查清单的心脏粉症查策略对心力衰竭患者诊断率的影响 (CHECKAMIC研究)
Alberto Pérez-Nieva1, Pau Llàcer1, Prado Salamanca-Bautista2
1Internal Medicine Department, Hospital Universitario Ramón y Cajal, IRYCIS, Madrid, Spain; Department of Medicine and Medical Specialties, Facultad de Medicina y Ciencias de la Salud, Universidad de Alcalá, IRYCIS, Madrid, Spain.
European journal of internal medicine
|August 22, 2025
概括
在心力衰竭 (HF) 病房中实施与氨酸相关的心脏粉症 (ATTR-CM) 检查清单,增加了诊断率的十倍. 在老年患者中,QRS与质量比率较低是ATTR- CM的最强预测因素.
科学领域:
- 心脏病学
- 医疗诊断
- 公共卫生
背景情况:
- 心脏粉症 (ATTR-CM) 是心力衰竭 (HF) 的未被确诊的原因,特别是在老年人中.
- 延迟诊断ATTR-CM阻碍了有效的疾病修饰治疗.
- 早期检测对于改善ATTR-CM患者的结果至关重要.
研究的目的:
- 评估基于检查清单的ATTR-CM查策略在专科心力衰竭 (HF) 单位的影响.
- 评估实施ATTR-CM结构化诊断工作的可行性和有效性.
- 在老年HF患者中确定ATTR-CM的关键预测因子.
主要方法:
- 一项前性,多中心的观察性研究,涉及患有HF的老年患者 (≥65岁) 和阳性查清单.
- 与同一中心的追溯对照队列进行比较,以确定ATTR-CM诊断率.
- 针对ATTR-CM的结构化诊断工作,包括独立预测因子和6个月临床结果的识别.
主要成果:
- 与回顾性队列相比,前性队列的ATTR-CM诊断率显著更高 (21. 6%).
- 较低的QRS-to-mass比率是ATTR-CM最强的独立预测指标 (OR 41.02),其次是隔膜厚度,年龄,LV质量指数和BMI.
- 6个月后的临床结果与没有ATTR-CM的患者相似.
结论:
- 基于检查清单的查策略有效地提高了老年HF患者的ATTR-CM检测率.
- 低QRS与质量比是ATTR-CM的一个关键指标,有助于早期诊断.
- 检查清单的实施是改善早期识别未被认可的ATTR-CM的可行方法.
相关概念视频
Cardiomyopathy III: Hypertrophic Cardiomyopathy
47
Hypertrophic cardiomyopathy, or HCM, is an autosomal dominant genetic disorder characterized by asymmetric left ventricular hypertrophy without ventricular dilation. It is more common in men and is typically diagnosed in young, athletic adults.EtiologyHCM is primarily genetic and is caused by mutations in genes encoding sarcomeric proteins. Researchers have identified over 1400 mutations across at least 11 different genes. Among these, the most frequently occurring mutations are found in the...
47
Cardiac Catheterization I: Pre-Procedure Overview
153
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...
153
Heart Failure IV: Classification and Diagnostic Evaluation
32
Heart failure can be classified in various ways, with the most common classifications based on physical activity limitations, disease progression, severity, and treatment strategies.The Functional Classification of Heart Failure divides patients into four categories based on physical activity limitation due to symptom burden.Class I: Patients in this class have cardiac disease but no physical activity limitations. Ordinary activities like walking, climbing stairs, or routine tasks do not cause...
32
Acute Coronary Syndrome III: Diagnostic Studies
23
Diagnosing acute coronary syndrome or ACS begins with a thorough patient history. Notable symptoms include central, crushing chest pain radiating to the left arm, neck, jaw, or back, along with shortness of breath, sweating (diaphoresis), nausea, vomiting, dizziness, and palpitations.It is crucial to note any history of cardiac illnesses and assess risk factors, including age, gender, smoking, hypertension, diabetes, hyperlipidemia, and a sedentary lifestyle.During physical examination, vital...
23
Cardiomyopathy V: Interprofessional Care
33
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...
33
Dysrhythmias V: Evaluating Dysrhythmias
117
Dysrhythmias, also known as arrhythmias, are disturbances in the heart's rhythm that range from benign to life-threatening. A thorough evaluation is crucial for appropriate management and involves a comprehensive medical history, physical examination, and various diagnostic tests.Medical HistorySymptoms: Collect detailed information on palpitations, dizziness, syncope, chest pain, and fatigue. Note their onset, frequency, and triggers.Previous Cardiac Issues: Document any history of heart...
117


