Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Blood Studies for Cardiovascular System I: Cardiac Biomarkers01:20

Blood Studies for Cardiovascular System I: Cardiac Biomarkers

1.2K
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...
1.2K
Blood Studies for Cardiovascular System II: CRP, Hcy, and Cardiac Natriuretic Peptide Markers01:19

Blood Studies for Cardiovascular System II: CRP, Hcy, and Cardiac Natriuretic Peptide Markers

765
Cardiac biomarkers are critical in diagnosing, prognosing, and managing cardiovascular diseases. Routine measurement of specific biomarkers such as B-type natriuretic peptide (BNP), C-reactive protein (CRP), and homocysteine (Hcy) is common practice in clinical settings to evaluate heart function and predict cardiovascular events.
These markers indicate stress or strain on the heart muscle:
Natriuretic Peptides (BNP)
Cardiac myocytes produce these hormones in response to ventricular stretching...
765
Assessment of the Cardiovascular System I: Subjective Data01:23

Assessment of the Cardiovascular System I: Subjective Data

1.0K
A thorough health history and physical assessment are essential for identifying cardiovascular disease (CVD) symptoms and distinguishing them from other health issues.
Initial Enquiry
Ask the patient about their primary concern and thoroughly explore all reported symptoms.
Medical History
Investigate past illnesses affecting the cardiovascular system, such as angina, anemia, rheumatic fever, congenital heart disease, stroke, thrombophlebitis, dysrhythmias, varicosities
Inquire about symptoms...
1.0K
Assessment of the Cardiovascular System IV: Auscultation01:25

Assessment of the Cardiovascular System IV: Auscultation

2.8K
Cardiac auscultation is a clinical skill used to assess heart function and detect abnormalities. It involves listening to heart sounds at specific anatomical locations through a stethoscope.
Normal Heart Sounds
S1 (First Heart Sound)-
S1 is made by the closure of the mitral and tricuspid valves (atrioventricular valves), marking the beginning of systole.
S2 (Second Heart Sound)-
S2 is made by the closure of the aortic and pulmonic valves (semilunar valves), marking the end of the systole.
2.8K
Relative Risk01:12

Relative Risk

2.5K
Relative risk (RR) is a statistical measure commonly used in epidemiology to compare the likelihood of a particular event occurring between two groups. This metric is important for evaluating the relationship between exposure to a specific risk factor and the probability of a particular outcome. It plays a crucial role in medical research, public health studies, and risk assessment. Relative risk quantifies how much more (or less) likely an event is to occur in an exposed group compared to an...
2.5K
Psychoneuroimmunology: Cardiovascular Disease01:27

Psychoneuroimmunology: Cardiovascular Disease

757
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...
757

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

How does geographical scale affect the effectiveness of public health heat-wave prevention plans?: the case of Spain.

International journal of biometeorology·2026
Same author

Emergency Hospital Admissions for Cardiovascular Causes Attributable to Air Pollution and Extreme Temperatures in Spain: Influence of Economic and Demographic Factors in a Nationwide Study.

Journal of urban health : bulletin of the New York Academy of Medicine·2025
Same author

Short-term effects of chemical and noise pollution during heat and cold waves on emergency hospital admissions in Madrid.

International journal of biometeorology·2025
Same author

Transcatheter Amplatz canine duct occluder placement for patent ductus arteriosus occlusion: a retrospective analysis of outcomes and complications in 200 dogs.

Journal of veterinary cardiology : the official journal of the European Society of Veterinary Cardiology·2025
Same author

How air pollution affects cause-specific emergency hospital admissions on days with biomass combustion in Spain?

The Science of the total environment·2025
Same author

How air pollution and extreme temperatures affect emergency hospital admissions due to various respiratory causes in Spain, by age group: A nationwide study.

International journal of hygiene and environmental health·2025

Related Experiment Video

Updated: May 2, 2026

Fundus Photography as a Convenient Tool to Study Microvascular Responses to Cardiovascular Disease Risk Factors in Epidemiological Studies
10:11

Fundus Photography as a Convenient Tool to Study Microvascular Responses to Cardiovascular Disease Risk Factors in Epidemiological Studies

Published on: October 22, 2014

18.5K

Noise levels and cardiovascular mortality: a case-crossover analysis.

A Tobías1, A Recio2, J Díaz3

  • 1Spanish Council for Scientific Research (CSIC), Barcelona, Spain aurelio.tobias@idaea.csic.es.

European Journal of Preventive Cardiology
|March 13, 2014
PubMed
Summary

Short-term exposure to urban traffic noise increases cardiovascular mortality risk, particularly in individuals aged 65 and older. This highlights noise pollution as a significant public health concern.

Keywords:
Cardiovascular mortalitycase-crossovertraffic noiseurban noise

More Related Videos

Aggravation of Myocardial Ischemia upon Particulate Matter Exposure in Atherosclerosis Animal Model
07:35

Aggravation of Myocardial Ischemia upon Particulate Matter Exposure in Atherosclerosis Animal Model

Published on: December 10, 2021

1.8K

Related Experiment Videos

Last Updated: May 2, 2026

Fundus Photography as a Convenient Tool to Study Microvascular Responses to Cardiovascular Disease Risk Factors in Epidemiological Studies
10:11

Fundus Photography as a Convenient Tool to Study Microvascular Responses to Cardiovascular Disease Risk Factors in Epidemiological Studies

Published on: October 22, 2014

18.5K
Aggravation of Myocardial Ischemia upon Particulate Matter Exposure in Atherosclerosis Animal Model
07:35

Aggravation of Myocardial Ischemia upon Particulate Matter Exposure in Atherosclerosis Animal Model

Published on: December 10, 2021

1.8K

Area of Science:

  • Environmental Health
  • Cardiovascular Epidemiology
  • Public Health

Background:

  • Occupational noise and cardiovascular outcomes are well-researched.
  • Environmental noise, specifically road traffic, impacts a large population.
  • Short-term effects of traffic noise on cardiovascular health require further investigation.

Purpose of the Study:

  • To quantify the short-term effects of urban noise levels on age-specific cardiovascular mortality.
  • To assess the impact of diurnal, nocturnal, and daily equivalent noise levels.
  • To examine the relationship between traffic noise and cardiovascular mortality in Madrid.

Main Methods:

  • A case-crossover design was employed using daily cardiovascular mortality data from Madrid (2003-2005).
  • Noise levels (Leqd8-22h, Leqn22-8h, Leq24h) and confounding variables (air pollutants, temperature, humidity) were collected.
  • Overdispersed Poisson regression models were used to analyze the data, controlling for seasonality and time trends.

Main Results:

  • Significant associations were found between all noise exposure levels and cardiovascular mortality at lag 1.
  • The strongest associations were observed for daily equivalent noise (Leq24h): 6.2% increase in relative risk.
  • Statistically significant effects were also observed in individuals aged 65 and older for all noise metrics.

Conclusions:

  • A joint effect of diurnal and night-time noise levels on cardiovascular mortality was suggested.
  • Independent effects of noise exposure and analyzed air pollutants were revealed.
  • High noise exposure levels should be considered a critical public health issue.