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

Statistical Methods for Analyzing Epidemiological Data01:25

Statistical Methods for Analyzing Epidemiological Data

Epidemiological data primarily involves information on specific populations' occurrence, distribution, and determinants of health and diseases. This data is crucial for understanding disease patterns and impacts, aiding public health decision-making and disease prevention strategies. The analysis of epidemiological data employs various statistical methods to interpret health-related data effectively. Here are some commonly used methods:
Chronic Obstructive Pulmonary Disease II: Emphysema01:23

Chronic Obstructive Pulmonary Disease II: Emphysema

Emphysema, a major phenotype of chronic obstructive pulmonary disease (COPD), is characterized by irreversible destruction of alveolar walls and permanent enlargement of distal airspaces. Unlike chronic bronchitis, which primarily affects the airways, emphysema predominantly involves the lung parenchyma, where structural damage leads to airflow limitation.PathophysiologyIt most commonly results from prolonged exposure to cigarette smoke and other toxic gases, particularly cigarette smoke.
Stimulants01:29

Stimulants

Stimulants are substances that enhance neural activity and elevate dopamine levels in the brain, leading to their highly addictive nature. These drugs include cocaine, amphetamines, MDMA, caffeine, and nicotine, each with distinct mechanisms of action and varied health implications.
Cocaine can be administered via snorting, injection, or smoking. It primarily functions by blocking the reuptake of dopamine, resulting in a euphoric high characterized by an intense sensation of happiness and...
Drugs Acting on Autonomic Ganglia: Stimulants01:23

Drugs Acting on Autonomic Ganglia: Stimulants


Ganglionic stimulants activate NM nicotinic receptors in autonomic ganglia, falling into two categories: nicotine mimetics [e.g., lobeline, dimethylpiperazine, tetramethylammonium] and muscarinic receptor agonists [e.g., muscarine, methacholine]. The first category's action is rapid and blocked by nicotinic receptor antagonists, while the second category's action is delayed and blocked by atropine-like agents. Nicotine, an alkaloid, affects the heart rate by stimulating sympathetic or...
Chronic Obstructive Pulmonary Disease-II: Pathophysiology01:20

Chronic Obstructive Pulmonary Disease-II: Pathophysiology

Chronic Obstructive Pulmonary Disease (COPD) pathophysiology is intricate and multifaceted, involving a complex interplay of physiological processes. Understanding these mechanisms is crucial for effectively managing and treating COPD. Here is an in-depth look at the critical elements in the pathophysiology of COPD:
Chronic Inflammation
Mechanical Ventilation I: Indication and Settings01:29

Mechanical Ventilation I: Indication and Settings

Mechanical ventilation is a life-saving technique for managing acute respiratory failure and other respiratory complications. The process involves using a machine known as a ventilator to supply oxygen to the lungs and assist in removing carbon dioxide. It serves as a bridge to long-term mechanical ventilation or a temporary measure until ventilatory support is discontinued. The ventilator can maintain this function for a prolonged period, providing critical support for patients until they can...

You might also read

Related Articles

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

Sort by
Same author

Cancer and all-cause mortality among United States union poultry workers.

Occupational and environmental medicine·2026
Same author

Income Persistence and the Risk of Hepatocellular Carcinoma in Individuals with Type 2 Diabetes.

Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology·2026
Same author

Associations between socio-economic status and household dysfunction in childhood and school-to-work trajectories: the mediating role of adolescent mental health problems.

European journal of public health·2026
Same author

Cancer Burden in Persistent Poverty Areas across the Cancer Continuum: A Scoping Review to Identify Gaps and Opportunities for Future Research.

Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology·2025
Same author

Perceived Tobacco Accessibility and Cigar Initiation: Exploring Racial and Ethnic Differences.

Tobacco use insights·2025
Same author

Risk of Mortality From Esophageal Cancer Among US Poultry Workers, 1950-2019.

American journal of industrial medicine·2025

Related Experiment Video

Updated: May 28, 2026

Cigarette Smoke Exposure in Mice using a Whole-Body Inhalation System
06:07

Cigarette Smoke Exposure in Mice using a Whole-Body Inhalation System

Published on: October 22, 2020

Mechanical systems versus smoking bans for secondhand smoke control.

Tonatiuh Barrientos-Gutierrez1, Benjamin C Amick, David Gimeno

  • 1Tobacco Research Department, National Institute of Public Health-Mexico, Mexico DF, Mexico. tbarrientos@insp.mx

Nicotine & Tobacco Research : Official Journal of the Society for Research on Nicotine and Tobacco
|October 14, 2011
PubMed
Summary

Complete smoking bans effectively reduce secondhand smoke (SHS) exposure. Mechanical ventilation systems do not significantly lower SHS levels, making bans the only viable public health strategy.

More Related Videos

A Microcontroller Operated Device for the Generation of Liquid Extracts from Conventional Cigarette Smoke and Electronic Cigarette Aerosol
09:30

A Microcontroller Operated Device for the Generation of Liquid Extracts from Conventional Cigarette Smoke and Electronic Cigarette Aerosol

Published on: January 18, 2018

Comparing the Effects of Electronic Cigarette Vapor and Cigarette Smoke in a Novel In Vivo Exposure System
10:44

Comparing the Effects of Electronic Cigarette Vapor and Cigarette Smoke in a Novel In Vivo Exposure System

Published on: May 24, 2017

Related Experiment Videos

Last Updated: May 28, 2026

Cigarette Smoke Exposure in Mice using a Whole-Body Inhalation System
06:07

Cigarette Smoke Exposure in Mice using a Whole-Body Inhalation System

Published on: October 22, 2020

A Microcontroller Operated Device for the Generation of Liquid Extracts from Conventional Cigarette Smoke and Electronic Cigarette Aerosol
09:30

A Microcontroller Operated Device for the Generation of Liquid Extracts from Conventional Cigarette Smoke and Electronic Cigarette Aerosol

Published on: January 18, 2018

Comparing the Effects of Electronic Cigarette Vapor and Cigarette Smoke in a Novel In Vivo Exposure System
10:44

Comparing the Effects of Electronic Cigarette Vapor and Cigarette Smoke in a Novel In Vivo Exposure System

Published on: May 24, 2017

Area of Science:

  • Environmental Health
  • Public Health Policy
  • Occupational Health

Background:

  • International efforts promote smoking bans, but some regulations still permit smoking with mechanical systems for secondhand smoke (SHS) control.
  • The effectiveness of mechanical systems versus smoking bans in reducing SHS exposure remains a critical public health question.

Purpose of the Study:

  • To quantify the relative effectiveness of smoking bans and mechanical systems in eliminating SHS.
  • To inform tobacco control regulations regarding SHS mitigation strategies.

Main Methods:

  • Cross-sectional study in 4 Mexican cities with varying smoking ban policies.
  • Nicotine passive monitors used to assess SHS exposure levels.
  • Multilevel models analyzed the impact of smoking bans and mechanical systems on nicotine concentrations.

Main Results:

  • Nicotine concentrations were significantly higher in cities without smoking bans.
  • Mechanical systems showed no association with reduced nicotine concentrations.
  • Smoking bans explained a 69.1% reduction in nicotine levels, while mechanical systems had a negligible effect (-5.7%).

Conclusions:

  • Smoking bans are the sole effective measure for reducing SHS exposure in public places.
  • Current tobacco control policies should discontinue reliance on mechanical systems for SHS reduction.
  • Complete smoking bans are recommended as the optimal strategy for protecting public health from SHS.