交通噪音与心脏代谢风险的关系
Thomas Münzel1, Marin Kuntic1, Andreas Daiber1
1University Medical Center Mainz, Department of Cardiology, Germany.
Atherosclerosis
|March 7, 2025
概括
交通噪音是与心血管疾病 (CVD) 相关的重要环境污染物. 研究表明,由于暴露于噪音,心脏病,中风和心力衰竭的风险增加,这突显了缓解策略的必要性.
科学领域:
- 环境健康 环境健康
- 心血管流行病学心血管流行病学
- 毒理学 毒理学 毒理学
背景情况:
- 交通噪音是一个被低估的环境污染物,影响了超过20%的欧盟人口.
- 噪音污染导致每年大量的过早死亡和缺血性心脏病的新病例.
- 噪音污染对健康的影响,特别是对心血管的影响,比空气污染的记录要少.
研究的目的:
- 加强证据,将交通噪音与心血管疾病 (CVD) 联系起来.
- 研究噪音引起的心血管损伤的生物机制.
- 确定环境噪声暴露的有效减轻策略.
主要方法:
- 2024年"雨+"综合审查与元分析审查了道路交通噪音和心血管疾病的流行病学证据.
- 翻译和实验研究探讨了噪音引起的心血管损伤的生物途径.
- 人类和动物研究评估了噪音对血管功能,压力激素,炎症和血压的影响.
主要成果:
- 道路交通噪音与心血管疾病的风险增加有关,包括缺血性心脏病,中风和心力衰竭每增加10dB.
- 暴露于夜间噪音会损害血管功能,提高压力激素,并引发炎症和氧化应激.
- 动物研究证实,暴露于噪音会导致内皮功能障碍,血压升高和氧化应激.
结论:
- 交通噪音对健康构成重大风险,特别是对心血管健康.
- 将噪音与心血管损伤联系在一起的生物机制包括压力,睡眠,炎症和氧化应激通路.
- 缓解策略,包括城市规划和交通管理,对于减少与噪音相关的健康影响至关重要.
更多相关视频
10:11Fundus Photography as a Convenient Tool to Study Microvascular Responses to Cardiovascular Disease Risk Factors in Epidemiological Studies
Published on: October 22, 2014
19.0K
05:18Measuring Carbon Content in Airway Macrophages Exposed to Carbon-Containing Particulate Matters
Published on: July 12, 2024
230
相关概念视频
01:30Factors Influencing Heart Rate
2.2K
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,...
2.2K
01:27Psychoneuroimmunology: Cardiovascular Disease
23
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...
23
01:28Factors affecting Blood pressure
2.9K
Several physiological and lifestyle factors influence blood pressure (BP). Understanding these factors is crucial as they are significant in patient education and blood pressure management.
Physiological Factors:
Physiological Factors:
2.9K
01:20Exercise and Cardiovascular Response
693
Exercise significantly impacts cardiovascular response, which is crucial for understanding patient health and designing effective treatment plans.
Light to moderate physical activity initiates a series of interconnected responses in the body. The heart rate modestly increases in anticipation of the workout, followed by widespread vasodilation as oxygen consumption by skeletal muscles increases. This results in decreased peripheral resistance, increased capillary blood flow, and accelerated...
Light to moderate physical activity initiates a series of interconnected responses in the body. The heart rate modestly increases in anticipation of the workout, followed by widespread vasodilation as oxygen consumption by skeletal muscles increases. This results in decreased peripheral resistance, increased capillary blood flow, and accelerated...
693
01:26Stress Prevention and Stress Management Techniques IV
23
Stress often leads to unhealthy habits like smoking, excessive drinking, and overeating, which offer short-term relief but ultimately increase long-term health risks. These behaviors create a cycle that temporarily lowers stress levels but can result in severe long-term health consequences. Breaking these habits is essential to reduce the risk of chronic diseases and improve overall well-being. Three primary changes that support better health include quitting smoking, reducing alcohol intake,...
23
01:31Regulation of Heart Rates
1.5K
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...
1.5K