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相关概念视频

Psychoneuroimmunology: Cardiovascular Disease01:27

Psychoneuroimmunology: Cardiovascular Disease

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Psychoneuroimmunology (PNI) is a multidisciplinary field that examines how psychological factors, particularly stress, interact with the immune system and impact physical health. Research in PNI has shown that chronic or traumatic stress can disrupt both the hypothalamic-pituitary-adrenal axis and the sympathetic nervous system. These disruptions contribute to serious health conditions, including cardiovascular diseases.
A key area of focus in PNI is the relationship between stress and coronary...
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Blood Studies for Cardiovascular System II: CRP, Hcy, and Cardiac Natriuretic Peptide Markers01:19

Blood Studies for Cardiovascular System II: CRP, Hcy, and Cardiac Natriuretic Peptide Markers

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Cardiac biomarkers are critical in diagnosing, prognosing, and managing cardiovascular diseases. Routine measurement of specific biomarkers such as B-type natriuretic peptide (BNP), C-reactive protein (CRP), and homocysteine (Hcy) is common practice in clinical settings to evaluate heart function and predict cardiovascular events.
These markers indicate stress or strain on the heart muscle:
Natriuretic Peptides (BNP)
Cardiac myocytes produce these hormones in response to ventricular stretching...
213
Coronary Artery Disease I: Introduction01:30

Coronary Artery Disease I: Introduction

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Coronary Artery Disease (CAD): An Overview with Scientific InsightsCoronary Artery Disease (CAD), often referred to as C-A-D, is a prevalent blood vessel disorder classified under the broader category of atherosclerosis. Atherosclerosis is a pathological process characterized by the hardening and narrowing of arteries due to the accumulation of atherosclerotic plaques. These plaques are composed of cholesterol, fatty substances, inflammatory cells, calcium, and fibrin, reducing blood flow to...
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Blood Studies for Cardiovascular System I: Cardiac Biomarkers01:20

Blood Studies for Cardiovascular System I: Cardiac Biomarkers

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Cardiac biomarkers are enzymes, proteins, and hormones released into the blood when cardiac cells are injured. They are powerful tools for triaging.
The essential diagnostic tools for detecting myocardial necrosis and monitoring individuals suspected of having acute coronary syndrome (ACS) include:
Troponins
Troponins, particularly cardiac troponins I and T, are the most precise and sensitive markers of myocardial injury. They are detectable within 4-6 hours of myocardial injury and remain...
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Inflammation01:38

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Assessment of the Cardiovascular System I: Subjective Data01:23

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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...
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Fundus Photography as a Convenient Tool to Study Microvascular Responses to Cardiovascular Disease Risk Factors in Epidemiological Studies
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成年人系统性炎症和心血管疾病总指数之间的非线性关联:来自NHANES 2011-2020年的证据

Run Wang1, Ruoling Chen2, Weijun Tao1

  • 1Department of Cardiology, The Third People's Hospital of Hefei (The Third Clinical College of Anhui Medical University), Hefei, Anhui, China.

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概括
此摘要是机器生成的。

通过系统性炎症总指数 (AISI) 衡量系统性炎症,与心血管疾病 (CVD) 患病率有很强的联系. 较高的AISI水平表明美国成年人患心血管疾病的风险增加.

关键词:
系统性炎症的总指数心血管疾病横截面研究炎症发生没有.

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科学领域:

  • 心血管医学
  • 炎症研究
  • 公共卫生分析

背景情况:

  • 炎症与心血管疾病 (CVD) 之间的联系已确立,但系统性炎症总指数 (AISI) 的作用仍未得到充分研究.
  • 使用中性细胞,单细胞和血小板数量相对于淋巴细胞数量来计算AISI.
  • 研究AISI为心血管疾病机制提供了新的见解.

研究的目的:

  • 检查美国成年人系统性炎症 (AISI) 和心血管疾病 (CVD) 患病率之间的联系.
  • 确定AISI和CVD之间的潜在门和非线性关系.
  • 评估这种关联在不同的人口和临床小组中的一致性.

主要方法:

  • 利用了2011-2020年国家健康和营养检查调查 (NHANES) 数据库中的23472名成年人的数据.
  • 使用加权的通用线性模型,子组分析和值效应分析来评估AISI-CVD关系.
  • 使用平滑曲线分析可视化非线性关联.

主要成果:

  • 随着AISI水平的提高,心血管疾病的患病率显著增加 (P < 0. 001).
  • 与最低四分位数相比,AISI最高四分位数的人患心血管疾病的几率增加了1. 27倍.
  • 观察到非线性关系,临界转折点为AISI=467;在此以上,AISI每增加100个单位与心脏病发病率上升3%相关 (OR=1. 03).
  • 不管年龄,种族,吸烟,高脂血症,高血压和糖尿病,这种关联在各个小组中保持一致.

结论:

  • 这项研究提供了强有力的证据,证明AISI与心脏病发病率之间存在显著的正相关性.
  • 这些发现强调了AISI作为心血管风险的生物标志物的潜力.
  • 建议进行进一步的前性研究,以充分阐明AISI在心血管疾病的病因和进展中的作用.