心血管物理检查如何影响临床决策在心脏膜疾病的各种场景
Isabella Silveira Teixeira1, Vinícius Lima Borges1, Natan Viola1
1Faculdade de Medicina de Ribeirão Preto da Universidade de São Paulo, Ribeirão Preto, SP - Brasil.
Arquivos brasileiros de cardiologia
|March 19, 2025
概括
身体检查 (PE) 在心脏膜疾病病例中显著提高了诊断的信心和准确性,即使有心声学 (ECHO) 可用. 执行PE可以减少不必要的侵入性测试,如心脏导管术 (CATE).
科学领域:
- 心脏病学 心脏病学
- 医学教育 医学教育
- 临床决策 - 临床决策
背景情况:
- 临床决策 (CDM) 越来越多地依赖于补充诊断检查 (CE),而不是传统的体检 (PE),特别是在心脏膜疾病中优先考虑心声扫描 (ECHO).
- PE调查结果和ECHO报告之间的差异很常见,可能会影响CDM.
- 以前的研究没有量化心脏PE对CDM的影响,尽管它在提高诊断信心和心脏膜功能障碍分级方面的作用.
研究的目的:
- 在涉及心脏膜疾病的情景中评估心血管物理检查 (PE) 的影响.
- 评估PE如何影响诊断信心,准确性和进一步诊断测试的使用.
主要方法:
- 一项干预性研究使用了高保真心肺模拟器来模拟患有膜病变的志愿者的PE.
- 志愿者的临床决策在收到ECHO一致或ECHO不一致报告之前和之后进行了评估.
- 使用科恩的卡帕系数来比较诊断的准确性,而ANOVA测试分析了所要求的测试数量 (例如心脏导管 - CATE).
主要成果:
- 使用PE对膜功能障碍的诊断准确度很高 (kappa = 0.935).
- 当没有先前PE提供ECHO报告时,诊断准确性下降 (p = 0.0047).
- 执行PE增加了28.18%的诊断信心 (p < 0.01),尽管在收到ECHO报告后,这种增加不那么明显 (4%,p = 0.03).
- 当没有进行PE时,CATE请求的数量显著增加 (p = 0.0326).
结论:
- 身体检查 (PE) 增强了诊断的信心,并提高了膜病情的功能障碍分级的准确性.
- 治疗决策主要以心声学 (ECHO) 报告为指导,特别是当与PE发现不一致时.
- 缺少PE导致心脏导管 (CATE) 要求的数量增加,突出其在优化诊断途径中的作用.
相关概念视频
01:23Assessment of the Cardiovascular System I: Subjective Data
256
A thorough health history and physical assessment are essential for identifying cardiovascular disease (CVD) symptoms and distinguishing them from other health issues.
Initial Enquiry
Ask the patient about their primary concern and thoroughly explore all reported symptoms.
Medical History
Investigate past illnesses affecting the cardiovascular system, such as angina, anemia, rheumatic fever, congenital heart disease, stroke, thrombophlebitis, dysrhythmias, varicosities
Inquire about symptoms...
Initial Enquiry
Ask the patient about their primary concern and thoroughly explore all reported symptoms.
Medical History
Investigate past illnesses affecting the cardiovascular system, such as angina, anemia, rheumatic fever, congenital heart disease, stroke, thrombophlebitis, dysrhythmias, varicosities
Inquire about symptoms...
256
01:29Assessment of the Cardiovascular System II: Inspection
144
Inspection is the initial step in assessing the cardiovascular system. It involves a detailed visual examination that provides crucial information about a patient's circulatory and cardiac health. This systematic process, conducted from head to toe, helps identify signs of cardiovascular conditions by observing physical appearance, skin and mucous membranes, jugular and carotid pulsations, chest symmetry, and the condition of the extremities.
Head and Neck
Head and Neck
144
01:20Imaging Studies for Cardiovascular System III: X-Ray
119
The most common cardiovascular diagnostic test is an X-ray. It produces images of the heart, blood vessels, and adjacent structures.
Definition and Purpose
An X-ray, or radiograph, is a non-invasive method that uses ionizing radiation to take images of internal structures. It is mainly used in cardiac imaging to examine the heart, lungs, and major blood vessels, aiming to identify abnormalities in the heart's size, shape, and position, such as heart failure, congenital defects, and vascular...
Definition and Purpose
An X-ray, or radiograph, is a non-invasive method that uses ionizing radiation to take images of internal structures. It is mainly used in cardiac imaging to examine the heart, lungs, and major blood vessels, aiming to identify abnormalities in the heart's size, shape, and position, such as heart failure, congenital defects, and vascular...
119
01:29Cardiovascular System Abnormal Findings I: Inspection and Palpation
231
In a cardiovascular examination, inspection and palpation are crucial for identifying abnormalities.
Abnormal findings observed during an inspection
Abnormal findings observed during an inspection
231
01:27Assessment of the Cardiovascular System III: Palpation
167
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...
167
01:25Assessment of the Cardiovascular System IV: Auscultation
169
Cardiac auscultation is a clinical skill used to assess heart function and detect abnormalities. It involves listening to heart sounds at specific anatomical locations through a stethoscope.
Normal Heart Sounds
S1 (First Heart Sound)-
S1 is made by the closure of the mitral and tricuspid valves (atrioventricular valves), marking the beginning of systole.
S2 (Second Heart Sound)-
S2 is made by the closure of the aortic and pulmonic valves (semilunar valves), marking the end of the systole.
Normal Heart Sounds
S1 (First Heart Sound)-
S1 is made by the closure of the mitral and tricuspid valves (atrioventricular valves), marking the beginning of systole.
S2 (Second Heart Sound)-
S2 is made by the closure of the aortic and pulmonic valves (semilunar valves), marking the end of the systole.
169