内皮功能与心房动相关的缺血性中风早期神经改善之间的关联
So Young Yang1,2, Sung Hee Ahn3, Jeonggeun Moon2
1Department of Cardiology, Kyung Hee University College of Medicine, Kyung Hee University Hospital at Gangdong, Seoul, Republic of Korea.
Frontiers in neurology
|February 16, 2026
概括
与心房动相关的缺血性中风的早期神经改善与更好的内皮功能有关. 较高的流量介导扩张 (%FMD) 评分表明结果有所改善,表明内皮健康是恢复的关键.
科学领域:
- 神经学 神经学
- 心脏病学 心脏病学
- 血管生物学 血管生物学
背景情况:
- 早期神经改善 (ENI) 是与心房相关的缺血性中风 (AF-中风) 中长期结果的关键预测因素.
- 了解影响ENI的因素对于有效的患者管理至关重要.
- 通过流媒扩张 (FMD) 评估的内皮功能是血管健康的潜在标志物.
研究的目的:
- 为了研究内皮功能之间的关联,以FMD%测量,以及AF中风患者中ENI的发生.
- 为了在这个患者群体中独立地确定与ENI相关的临床因素.
主要方法:
- 在 FMD 测量后7天内对急性AF中风患者的回顾性审查.
- 基于国家卫生研究院中风量表 (NIHSS) 的定义ENI得分在24小时内发生变化,对血栓溶解和非血栓溶解组有特定的标准.
- 使用多变量分析来确定与ENI相关的因素,包括%FMD和临床变量.
主要成果:
- 在169名AF中风患者中,有44.4%的人实现了ENI.
- 患有ENI的患者初始NIHSS得分更高,FMD比例显著更高 (6.5%±2.5%对比5.3%±2.2%,p=0.001).
- 较高的初始NIHSS,吸烟史和较高的FMD%与ENI独立相关 (aOR分别为1.329,4.532,1.179).
结论:
- 根据%FMD的指标,内皮功能与AF中风患者的早期神经改善有显著的关联.
- 较高的FMD%可能预测更好的神经恢复,特别是患有血管风险因素的患者.
- 这些发现强调了血管健康在中风恢复中的重要性.
相关概念视频
Pathophysiology of Heart Failure
5.1K
Heart failure (HF) is a progressive syndrome involving ventricles that leads to inadequate cardiac output. It can be classified based on location and output or ejection fraction. Ejection fraction (EF) is an essential measurement in the diagnosis and surveillance of HF. Reduced EF corresponds to systolic heart failure (HFrEF). However, HF with preserved ejection fraction (HFpEF) is becoming increasingly prevalent. Also known as diastolic HF, this form of HF is related to aging. The...
5.1K
Regulation of Heart Rates
6.2K
The regulation of heart rate is a complex process controlled by the autonomic nervous system (ANS), hormonal influences, and intrinsic cardiac mechanisms. The ANS has two main components: the sympathetic nervous system (SNS) and the parasympathetic nervous system (PNS).
The SNS increases heart rate through the release of norepinephrine and epinephrine, which act on beta-1 adrenergic receptors in the heart. This action increases the rate of depolarization in the sinoatrial (SA) node, the heart's...
The SNS increases heart rate through the release of norepinephrine and epinephrine, which act on beta-1 adrenergic receptors in the heart. This action increases the rate of depolarization in the sinoatrial (SA) node, the heart's...
6.2K
Imbalances in Cardiac Output
3.3K
The heart's primary function is to pump blood throughout the body, maintaining a balance between blood sent out (cardiac output) and blood returning (venous return). If this balance is disrupted, it can result in congestive heart failure (CHF), a severe condition where the heart becomes an inefficient pump, leading to inadequate blood circulation.
CHF can occur due to the failure of either side of the heart. Left-side failure leads to pulmonary congestion—the right side continues to send...
CHF can occur due to the failure of either side of the heart. Left-side failure leads to pulmonary congestion—the right side continues to send...
3.3K
Myocarditis I: Introduction
647
Myocarditis is inflammation of the myocardium, which is the muscular layer of the heart.EtiologyMyocarditis has a diverse etiology, including a wide range of infectious and non-infectious causes:Infectious CausesViral: Common viruses include Coxsackie A and B, adenovirus, parvovirus B19, enteroviruses, and influenza A.Bacterial: Examples include infections caused by Streptococcus, Staphylococcus, and Mycoplasma species.Rickettsial: Infections like Rocky Mountain spotted fever can result in...
647
Heart Failure II: Pathophysiology
2.3K
Systolic Heart Failure and Compensatory MechanismsSystolic heart failure (also termed HFrEF, Heart Failure with Reduced Ejection Fraction) is the most prevalent type of heart filure. It results in a decreased volume of blood being pumped from the ventricle. The aortic arch and carotid sinuses have baroreceptors that detect reduced blood pressure, triggering the sympathetic nervous system (SNS) to release epinephrine and norepinephrine. Initially, this response aims to boost heart rate and...
2.3K
Cardiomyopathy II: Dilated Cardiomyopathy
802
Dilated cardiomyopathy, or DCM, is a progressive myocardial disorder characterized by ventricular chamber dilation and contractile dysfunction.EtiologyVarious factors can cause DCM, including hypertension and heavy alcohol intake, which contribute to the weakening and enlargement of the heart muscle. Viral infections, such as Coxsackievirus B, adenoviruses, and influenza, can lead to DCM by causing inflammation and damage to heart tissue. Certain chemotherapeutic agents, including daunorubicin,...
802


