相关实验视频
Updated: May 1, 2026

10:53
Ultrasonic Assessment of Myocardial Microstructure
Published on: January 14, 2014
5.1K
重新定义心肌梗塞:社区的前性评估
Véronique L Roger1, Jill M Killian, Susan A Weston
1Division of Cardiovascular Diseases, Mayo Clinic College of Medicine, Rochester, Minn 55905, USA. roger.veronique@mayo.edu
Circulation
|August 16, 2006
概括
使用素的心肌梗塞 (MI) 的新定义,与肌酸酶相比,显著提高了74%的检测率. 然而,临床接受仍然不完整,可能低估了疾病负担.
科学领域:
- 心脏病学 心脏病学
- 生物标记分析 生物标记分析
- 临床诊断 临床诊断 临床诊断
背景情况:
- 2000年欧洲心脏病学会/美国心脏病学会重新定义了心肌梗塞 (MI) 标准.
- 新的定义包含了素水平,取代了肌酸激酶 (CK).
- 它对心脏病发作的检测率和临床接受率的影响以前是未知的.
研究的目的:
- 使用以热素为基础的标准量化MI检测的增加.
- 评估新的MI定义的临床接受度和影响.
- 为了比较使用托洛因与传统CK方法的MI识别.
主要方法:
- 在2002年11月至2005年3月期间,患有高托罗邦素T (>或=0.03 ng/mL) 的患者的前性分类.
- 应用了标准化的MI标准,包括心脏疼痛,心电图变化 (明尼苏达编码) 和同时测量热素,CK和CK-MB.
- 通过动态热素变化发现的MI病例与CK和CK-MB水平的比较.
主要成果:
- 基于热素的标准确定了538个MI,比CK (327个MI) 增加了74%,比CK-MB (427个MI) 增加了41%.
- 仅依托托罗波宁标准确定的病例在心电图上显示ST段的升高较小,存活率更高.
- 与之前的标准 (74%) 相比,仅托罗邦素病例 (42%) 的临床心脏病发作诊断率较低.
结论:
- 新的MI标准的未来应用导致诊断病例的显著增加,并改变了患者病例组合.
- 不完全接受以热素为基础的临床标准可能会导致低估心脏病发病率.
- 评估心脏病发作率的未来研究应该考虑更新的诊断定义的影响.
相关概念视频
Assessment of apical pulse
2.8K
Assessing the Apical Pulse
Assessing the apical pulse is a critical nursing procedure, particularly indicated for:
Assessing the apical pulse is a critical nursing procedure, particularly indicated for:
2.8K
Assessment of apical radial pulse
1.6K
Apical-Radial (A-R) Pulse Assessment
The A-R pulse assessment involves simultaneous evaluation of the apical and radial pulses. When the apical and radial pulse rates vary, this assessment helps identify a pulse deficit.
Pre-Procedural Preparation
The A-R pulse assessment involves simultaneous evaluation of the apical and radial pulses. When the apical and radial pulse rates vary, this assessment helps identify a pulse deficit.
Pre-Procedural Preparation
1.6K
Pre-Procedural Guidelines for Assessing Blood Pressure
880
Accurate blood pressure assessment is crucial for diagnosing and managing various health conditions. To ensure the reliability of these measurements, healthcare professionals must adhere to standardized pre-procedural guidelines. These guidelines enhance patient safety and improve the overall quality of healthcare. The following steps are essential for obtaining accurate and consistent blood pressure readings, from using the appropriate tools to ensuring effective communication with the...
880
Assessment of the Cardiovascular System III: Palpation
1.6K
Palpation involves feeling the body to evaluate texture, size, consistency, and tenderness for assessing cardiovascular health. The following steps are organized in a head-to-toe order:
Jugular Venous Pressure (JVP) Measurement
Position the patient at a thirty- to forty-five-degree angle or in a semi-fowler's position. Look for the highest point of pulsation in the internal jugular vein and measure the vertical distance to the angle of Loius or sternal angle. A normal JVP is 3-4 cm above...
Jugular Venous Pressure (JVP) Measurement
Position the patient at a thirty- to forty-five-degree angle or in a semi-fowler's position. Look for the highest point of pulsation in the internal jugular vein and measure the vertical distance to the angle of Loius or sternal angle. A normal JVP is 3-4 cm above...
1.6K
Cardiac Catheterization I: Pre-Procedure Overview
3.4K
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...
3.4K
Mitral Valve Prolapse II: Assessment and Management
1.4K
IntroductionA range of clinical features characterizes Mitral Valve Prolapse (MVP), but it is important to note that many individuals with MVP are asymptomatic and may remain so throughout their lives. For those who do exhibit symptoms, the following are the key clinical features:Palpitations: This is a common symptom where individuals feel an irregular or rapid heartbeat. Palpitations in MVP are often due to arrhythmias such as premature ventricular contractions or supraventricular...
1.4K

