肝脏疾病是心血管结果的重要危险因素 - 英国生物银行研究
Adriana Roca-Fernandez1, Rajarshi Banerjee2, Helena Thomaides-Brears1
1Perspectum Ltd., Oxford, United Kingdom.
Journal of hepatology
|June 22, 2023
概括
通过铁校正的T1映射 (cT1) 检测到的肝病的早期症状显著增加了主要心血管疾病 (CVD) 事件和全因死亡率的风险. 这凸显了监测肝脏健康对于心血管风险评估的重要性.
科学领域:
- 心脏病学 心脏病学
- 肝病学 肝病学是一种肝病学.
- 医疗成像医学成像
- 公共卫生 公共卫生
背景情况:
- 慢性肝病 (CLD) 是心血管疾病 (CVD) 的已知危险因素.
- 早期发现肝病可能有助于预测心血管疾病风险.
- 铁校正T1映射 (cT1) 是一种新的MRI技术,用于评估肝脏疾病的活性.
研究的目的:
- 研究通过cT1测量早期肝病与重大心血管疾病事件风险之间的关联.
- 探索肝病活动对心血管结果和全因死亡率的预测价值.
- 评估这种关联是否在没有代谢综合征的个体中持续存在.
主要方法:
- 利用了来自33616名参与者的英国生物库成像数据 (2016-2020年).
- 使用LiverMultiScan® MRI测量肝脏脂肪 (PDFF) 和肝脏疾病活动 (cT1).
- 采用多变量考克斯回归来分析与心血管疾病事件,住院和死亡率的关联,并根据临床因素进行调整.
主要成果:
- 肝脏疾病活动 (cT1),但不是肝脏脂肪 (PDFF),与增加主要心血管疾病事件的风险 (HR 1.14),心房动 (HR 1.30),心力衰竭 (HR 1.30),心血管疾病住院 (HR 1.27) 和全因死亡率 (HR 1.19) 有显著关联.
- FIB-4指数显示与心力衰竭 (HR 1.06) 有关.
- 在没有代谢综合征的个体中,cT1仍然是心血管疾病住院的独立预测因素 (HR 1.26).
结论:
- 通过cT1评估的肝病活性,是发生心血管疾病和全因死亡率的独立预测指标.
- 这种关联甚至在没有被诊断的代谢综合征,肝纤维化或显著的肝脂肪的情况下也很明显.
- 综合性肝脏健康评估对于心血管疾病风险分层至关重要,为早期干预提供了机会.
关键词:
在心房纤维化.在CVD中,CVD是非常重要的.一个心脏病患者的心脏病.心脏衰竭是因为心脏衰竭.肝脏病 肝脏病是一种肝脏病.肝脏疾病是一种肝脏疾病.这就是为什么MRI是MRI.这是NAFLD.影像成像技术 影像成像技术更多相关视频
相关概念视频
Diseases of the Liver and Gallbladder
674
Liver and gallbladder diseases are a significant health concern, with prominent conditions including cirrhosis, hepatitis, non-alcoholic fatty liver disease (NAFLD), and gallstones. Jaundice is a common manifestation of liver and biliary disease.
Cirrhosis is characterized by the scarring of hepatic lobules in the liver, which are replaced by fibrous tissue, affecting the liver's normal functioning. NAFLD, on the other hand, is caused by an excessive build-up of fat in the liver, not...
Cirrhosis is characterized by the scarring of hepatic lobules in the liver, which are replaced by fibrous tissue, affecting the liver's normal functioning. NAFLD, on the other hand, is caused by an excessive build-up of fat in the liver, not...
674
Blood Studies for Cardiovascular System I: Cardiac Biomarkers
204
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...
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...
204
Coronary Artery Disease I: Introduction
28
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...
28
Blood Studies for Cardiovascular System III: Serum Lipid Profile
202
Understanding serum lipids is crucial for maintaining cardiovascular health and preventing heart disease and stroke.
Serum lipids are fats and fatty substances in the blood and are crucial for various bodily functions, including energy storage, cellular structure, and hormone production. Serum lipids consist of cholesterol, triglycerides, and phospholipids.
Cholesterol is a soft, fat-like substance found in all body cells. It is crucial for producing hormones, vitamin D, and substances that aid...
Serum lipids are fats and fatty substances in the blood and are crucial for various bodily functions, including energy storage, cellular structure, and hormone production. Serum lipids consist of cholesterol, triglycerides, and phospholipids.
Cholesterol is a soft, fat-like substance found in all body cells. It is crucial for producing hormones, vitamin D, and substances that aid...
202
Psychoneuroimmunology: Cardiovascular Disease
54
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...
A key area of focus in PNI is the relationship between stress and coronary...
54
Factors Affecting Drug Biotransformation: Biological
185
Biological factors significantly impact drug metabolism, influencing drug clearance, efficacy, and potential toxicity.
Species differences: Variations in enzyme systems across species can cause disparities in drug metabolism. For instance, humans may metabolize certain drugs faster than rodents, altering therapeutic effects.
Strain differences: Genetic variations within a species can result in differing enzyme activity, impacting drug response and toxicity. For example, some mouse strains may...
Species differences: Variations in enzyme systems across species can cause disparities in drug metabolism. For instance, humans may metabolize certain drugs faster than rodents, altering therapeutic effects.
Strain differences: Genetic variations within a species can result in differing enzyme activity, impacting drug response and toxicity. For example, some mouse strains may...
185


