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

Decreasing Function01:27

Decreasing Function

309
A decreasing function describes a relationship where the output consistently declines as the input increases. This means that for any two input values, if one is greater than the other, the corresponding output is smaller. Mathematically, a function f is decreasing on an interval I if for every x1 < x2​ in I, f (x1) > f (x2). This type of behavior is visually identified on a graph that slopes downward from left to right.The nature of a function can be analyzed by calculating...
309
Decreased Body Temperature01:29

Decreased Body Temperature

1.1K
A decreased body temperature can occur in patients with hypothermia and frostbite. Heat loss with extended cold exposure overpowers the body's ability to create heat, resulting in hypothermia. Core temperature readings help classify hypothermia. Mild hypothermia is temperatures between 32 °C (89.6 °F) and 35°C (95 °F) and is caused by impaired thermoregulation. Moderate hypothermia is temperatures between 28 C (82.4 °F) and 32 °C (89.6 °F) caused by...
1.1K
Decreased pulse rate01:14

Decreased pulse rate

918
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...
918
Overview of the Cardiovascular System01:14

Overview of the Cardiovascular System

12.1K
The cardiovascular system is a vital transportation system in the body. It comprises the heart and blood vessels and facilitates the exchange of gases, nutrients, and waste products.
Heart
The heart is the central pump of the cardiovascular system that circulates blood throughout the body. It comprises two atria receiving the blood and two ventricles pumping blood out of the heart. Their rhythmic contractions, called heartbeats, ensure that blood flow remains continuous.
Blood Vessels
Blood...
12.1K
Regulation of the Cardiovascular System01:27

Regulation of the Cardiovascular System

4.1K
The regulation of the cardiovascular system allows the body to adapt to various demands and maintain homeostasis.
The regulation of the cardiovascular system involves the autonomic nervous system (ANS), baroreceptors, and chemoreceptors, ensuring that heart rate and blood pressure are appropriately modulated in response to varying physiological demands.
The ANS comprises two main divisions: the sympathetic and parasympathetic nervous systems. The sympathetic nervous system enhances...
4.1K
Exercise and Cardiovascular Response01:20

Exercise and Cardiovascular Response

4.5K
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...
4.5K

You might also read

Related Articles

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

Sort by
Same author

Beta Blockers to Improve Post-MI Outcomes in Patients Without HF.

American family physician·2026
Same author

Hyperthyroidism: Diagnosis and Treatment.

American family physician·2025
Same author

High-Flow Nasal Cannula Therapy for Infants With Bronchiolitis.

American family physician·2025
Same author

Bempedoic Acid for the Prevention of Cardiovascular Disease.

American family physician·2024
Same author

Antibiotics for Acute Uncomplicated Diverticulitis.

American family physician·2023
Same author

Is there benefit to adding ezetimibe to a statin for the secondary prevention of CVD?

The Journal of family practice·2023

Related Experiment Video

Updated: Feb 11, 2026

In Silico Clinical Trials for Cardiovascular Disease
09:09

In Silico Clinical Trials for Cardiovascular Disease

Published on: May 27, 2022

2.3K

Clinical Inquiries: Does niacin decrease cardiovascular morbidity and mortality in CVD patients?

Peter Lazzopina1, Anne Mounsey1, Lara Handler2

  • 1University of North Carolina Family Medicine Residency, Chapel Hill, USA.

The Journal of Family Practice
|May 5, 2018
PubMed
Summary
This summary is machine-generated.

Niacin (nicotinic acid) does not lower cardiovascular disease (CVD) risks in patients who already have the condition. It may be an option for patients unable to tolerate statins.

More Related Videos

Author Spotlight: Unveiling Prognostic Indicators in Heart Failure - The Role of Phase Angle and Bioelectrical Impedance Analysis
04:05

Author Spotlight: Unveiling Prognostic Indicators in Heart Failure - The Role of Phase Angle and Bioelectrical Impedance Analysis

Published on: June 30, 2023

2.9K
Clinical Assessment of Spatiotemporal Gait Parameters in Patients and Older Adults
08:56

Clinical Assessment of Spatiotemporal Gait Parameters in Patients and Older Adults

Published on: November 7, 2014

14.3K

Related Experiment Videos

Last Updated: Feb 11, 2026

In Silico Clinical Trials for Cardiovascular Disease
09:09

In Silico Clinical Trials for Cardiovascular Disease

Published on: May 27, 2022

2.3K
Author Spotlight: Unveiling Prognostic Indicators in Heart Failure - The Role of Phase Angle and Bioelectrical Impedance Analysis
04:05

Author Spotlight: Unveiling Prognostic Indicators in Heart Failure - The Role of Phase Angle and Bioelectrical Impedance Analysis

Published on: June 30, 2023

2.9K
Clinical Assessment of Spatiotemporal Gait Parameters in Patients and Older Adults
08:56

Clinical Assessment of Spatiotemporal Gait Parameters in Patients and Older Adults

Published on: November 7, 2014

14.3K

Area of Science:

  • Cardiology
  • Pharmacology
  • Clinical Trials

Background:

  • Cardiovascular disease (CVD) remains a leading cause of mortality worldwide.
  • Niacin has been investigated for its potential lipid-modifying effects and cardiovascular benefits.

Purpose of the Study:

  • To evaluate the efficacy of niacin in reducing cardiovascular disease (CVD) morbidity and mortality in patients with established CVD.
  • To assess the role of niacin as an alternative therapy for patients with statin intolerance.

Main Methods:

  • Systematic review and meta-analysis of randomized controlled trials (RCTs).
  • Inclusion of subsequent large-scale RCTs for robust evidence.
  • Analysis of data concerning CVD events and patient tolerance to niacin.

Main Results:

  • Niacin demonstrated no significant reduction in cardiovascular disease (CVD) morbidity or mortality in patients with established CVD (SOR: A).
  • Evidence from a well-conducted RCT suggests niacin may be considered as monotherapy for patients who cannot tolerate statins (SOR: B).

Conclusions:

  • Niacin is not recommended for reducing CVD risk in patients with existing cardiovascular disease.
  • Niacin can be considered as a monotherapy option for individuals experiencing statin intolerance.