与动脉样硬化和炎症相关的早期非酒精性脂肪肝疾病
1Department of Cardiology, The First Affiliated Hospital of Chongqing Medical University, China.
Clinics (Sao Paulo, Brazil)
|November 12, 2023
概括
非酒精性脂肪肝 (NAFLD) 与心血管风险增加有关,包括动脉样硬化. 在NAFLD患者的肝纤维化独立预测冠状动脉心脏病,炎症起着关键的调解作用.
科学领域:
- 心脏病学 心脏病学
- 肝病学 肝病学是一种肝病学.
- 内部医学 内部医学
背景情况:
- 非酒精性脂肪肝 (NAFLD) 是一种多系统性疾病,与心血管疾病 (CVD) 有着显著的联系.
- 早期的NAFLD及其进展为肝纤维化越来越被认为是导致心血管并发症的潜在因素.
- 了解NAFLD,动脉样硬化和冠心病 (CHD) 之间的相互作用对于全面的患者管理至关重要.
研究的目的:
- 研究早期NAFLD和动脉样硬化之间的关联.
- 为了检查肝纤维化和冠心病 (CHD) 之间的相关性.
- 探索炎症机制在调解肝纤维化和心脏病之间的联系中的作用.
主要方法:
- 对607名接受冠状动脉计算机断层扫描血管学 (CCTA) 和腹部超声学 (US) 的患者进行了回顾性分析.
- 后勤回归用于评估NAFLD和动脉样硬化之间的关联.
- 调解分析用于评估炎症标志物在纤维化-心血管疾病关系中的作用.
主要成果:
- 在调整心血管风险因素后,NAFLD与动脉内脏厚和非化斑块有显著的相关性.
- 纤维化标志物 (FIB-4,APRI) 和炎症标志物 (NLR,SIRI) 独立与心脏病相关.
- 中性粒细胞与淋巴细胞的比率 (NLR) 完全介导了肝纤维化对心脏病的影响,在与传统风险因素相结合时,提高了预测准确度.
结论:
- NAFLD与亚临床动脉样硬化有关,表明心血管风险升高.
- 肝纤维化是早期NAFLD中CHD的独立预测因素.
- 炎症,特别是通过NLR,在NAFLD患者的CHD发展中发挥着重要的调解作用,突显了早期干预的必要性.
相关概念视频
Inflammation
53.7K
Overview
53.7K
Atherosclerosis I: Introduction
9
Atherosclerosis is a progressive disorder characterized by the buildup of plaques on the arterial inner wall, causing them to narrow and harden over time. These plaques comprise lipids, calcium, blood components, carbohydrates, and fibrous tissue. The process primarily affects the intima of large and medium-sized arteries, reducing blood flow in any artery.Etiology and risk factorsThe cause of atherosclerosis is multifactorial, involving a complex interplay among endothelial injury, lipid...
9
Atherosclerosis III: Management
11
Management of atherosclerosis involves an integrated strategy encompassing pharmacological treatment, surgical interventions, lifestyle changes, and nutrition therapy to address the multifactorial nature of the disease.Pharmacological TherapyA cornerstone of atherosclerosis management is the use of pharmacological agents. Statins, such as atorvastatin, are pivotal in inhibiting HMG-CoA reductase, an enzyme that catalyzes an initial step in cholesterol synthesis in the liver. This reduction in...
11
Coronary Artery Disease II: Pathophysiology
12
Coronary Artery Disease (CAD) originates from a series of events that impair the function of coronary arteries, the blood vessels responsible for delivering oxygen-rich blood to the heart muscle. The pathophysiology of CAD is closely linked to atherosclerosis, a chronic inflammatory and lipid-driven condition affecting the vascular endothelium.1. Endothelial DamageThe process begins with damage to the vascular endothelium, which serves as a protective barrier between the blood and the vessel...
12
Coronary Artery Disease I: Introduction
17
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...
17
Peripheral Artery Disease I: Introduction
9
Peripheral artery disease (PAD) predominantly results from atherosclerosis, which involves the accumulation of fatty deposits, or plaques, within the walls of arteries. This causes them to narrow and harden, significantly reducing blood flow. PAD predominantly affects the legs but also impacts other areas, such as the arms, thereby impairing overall circulation and organ function.Etiology of PAD:The principal cause of PAD is atherosclerosis, which results from fatty deposits inside the arterial...
9


