患有心血管疾病的患者的心率变化
Muhammad Shahzeb Khan1, Syed Sarmad Javaid2, Robert J Mentz3
1Baylor Scott and White Research Institute, Dallas, TX, USA; Department of Medicine, Baylor College of Medicine, Temple, TX, USA; Division of Cardiology, Heart Hospital Plano, Plano, TX, USA.
Progress in cardiovascular diseases
|June 12, 2025
概括
心率变化 (HRV) 在预测死亡率和心血管事件方面表现有前途. 然而,不一致的方法和缺乏临床试验数据限制了其目前在患者护理中的使用.
科学领域:
- 心脏病学 心脏病学
- 自主神经系统研究 自主神经系统研究
- 生物医学工程 生物医学工程
背景情况:
- 心率变化 (HRV) 是已知的死亡率和心血管疾病 (CVD) 事件的预测因素,特别是在心力衰竭患者中.
- 目前HRV的临床应用受到不一致的记录和分析方法的阻碍.
- 缺乏可靠的随机数据限制了HRV的确定的临床疗效和治疗指导潜力.
研究的目的:
- 根据技术进步,重新评估心率变化 (HRV) 评估方法.
- 探索HRV在患者管理中的潜在临床应用.
- 确定当前HRV临床研究中的挑战,并提出未来的研究方法.
主要方法:
- 审查有关HRV记录和分析技术的现有文献.
- 探索新兴技术,如人工智能 (AI) 和机器学习 (ML),用于HRV分析.
- 在HRV的背景下,考虑自主功能改变程序,如废除.
主要成果:
- 不一致的HRV测量和分析方法是临床采用的重要障碍.
- 在AI/ML的进步为更标准化和更复杂的HRV分析提供了潜力.
- 新兴的干预技术为研究HRV对自主功能的影响提供了新的途径.
结论:
- 对HRV评估的标准化对于其可靠的临床实施至关重要.
- 技术进步有望提高HRV的预测和治疗价值.
- 未来的研究应该集中在随机试验上,以验证HRV在指导临床决策和改善患者治疗结果方面的作用.
更多相关视频
08:22Author Spotlight: Advancing the Study of Brain-Heart Interplay with a Comprehensive EEGLAB Plugin for Multimodal Signal Analysis
Published on: April 26, 2024
1.7K
05:48Autonomic Function Following Concussion in Youth Athletes: An Exploration of Heart Rate Variability Using 24-hour Recording Methodology
Published on: September 21, 2018
10.1K
相关概念视频
01:30Factors Influencing Heart Rate
2.5K
The heart rate, or pulse rate, is a vital indicator of cardiovascular health. It reflects the number of times the heart beats per minute. Various physiological and environmental factors influence heart rate, increasing or decreasing cardiac output. Understanding these factors is crucial for assessing heart function and identifying potential health issues.
Let us explore the significant factors affecting heart rate, including age, body temperature, posture, acute pain, chemical influences,...
Let us explore the significant factors affecting heart rate, including age, body temperature, posture, acute pain, chemical influences,...
2.5K
01:14Decreased pulse rate
536
Bradycardia is a medical condition in which the heart rate is slower than normal. It occurs when the heart's natural pacemaker, the sinus node, generates slower electrical impulses than the standard rhythm. In adults, bradycardia is diagnosed when the pulse rate falls below 60 beats per minute, indicating a deviation from the normal heart rate range.
There are specific risk factors that can elevate the likelihood of developing bradycardia. Advanced age is a significant factor, with...
There are specific risk factors that can elevate the likelihood of developing bradycardia. Advanced age is a significant factor, with...
536
01:28Disturbances in Heart Rhythm
918
Arrhythmia or dysrhythmia refers to an abnormal heart rhythm caused by a defect in the heart's conduction system. It can cause the heart to beat irregularly, too quickly, or too slowly, leading to symptoms like chest pain, shortness of breath, and fainting. Factors such as stress, caffeine, alcohol, nicotine, cocaine, certain drugs, congenital defects, diseases, and electrolyte abnormalities can trigger arrhythmias.
Arrhythmias are categorized by their speed, rhythm, and origin. A slow...
Arrhythmias are categorized by their speed, rhythm, and origin. A slow...
918
01:31Regulation of Heart Rates
1.7K
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...
1.7K
01:19Cardiac Output I:Effect of Heart Rate on Cardiac Output
664
Cardiac Output
Cardiac output (CO) refers to the total amount of blood ejected by one of the ventricles in liters per minute (L/min). In a resting adult, CO ranges from 5 to 6 L/min, adjusting according to the body's metabolic requirements.
Effect of Heart Rate on Cardiac Output
Cardiac output adapts to metabolic demands during stress, physical activity, or illness. The autonomic nervous system regulates heart rate via the sinoatrial node. The parasympathetic nervous system decreases heart...
Cardiac output (CO) refers to the total amount of blood ejected by one of the ventricles in liters per minute (L/min). In a resting adult, CO ranges from 5 to 6 L/min, adjusting according to the body's metabolic requirements.
Effect of Heart Rate on Cardiac Output
Cardiac output adapts to metabolic demands during stress, physical activity, or illness. The autonomic nervous system regulates heart rate via the sinoatrial node. The parasympathetic nervous system decreases heart...
664
01:30Pulse rhythm
771
Pulse rhythm refers to the pattern of pulsations within specific intervals, offering valuable insights into the regularity or irregularity of the heart's beats as observed through the pattern of pulsation within specific intervals. A regular pulse exhibits a consistent heart rate with uniform waveforms and pulsation force, variations of which can be classified as normal, weak, or bounding.
Conversely, an irregular pulse pattern is termed dysrhythmia, stemming from disruptions in cardiac...
Conversely, an irregular pulse pattern is termed dysrhythmia, stemming from disruptions in cardiac...
771