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

Observational Studies01:11

Observational Studies

Observational studies are a type of analytical study where researchers observe events without any interventions. In other words, the researcher does not influence the response variable or the experiment's outcome.
There are three types of observational studies – Prospective, retrospective, and cross-sectional.
Prospective Study
Prospective studies, also known as longitudinal or cohort studies, are carried out by collecting future data from groups sharing similar characteristics. One example of...
Sputum Studies II: Culture and Sensitivity01:20

Sputum Studies II: Culture and Sensitivity

Description
Sputum culture and sensitivity is a medical procedure used to diagnose bacterial infections in the respiratory tract and select the most appropriate antibiotics for treatment. This process involves analyzing sputum samples of thick and opaque secretions produced in the lungs and airways. These samples are collected from patients and then sent to the laboratory for analysis.
The test can identify various pathogens responsible for respiratory infections, including Streptococcus,...
Chronic Obstructive Pulmonary Disease-IV: Assessement and Diagnostic Studies01:27

Chronic Obstructive Pulmonary Disease-IV: Assessement and Diagnostic Studies

Assessing and diagnosing Chronic Obstructive Pulmonary Disease (COPD) involves a detailed approach that includes a comprehensive review of medical history, physical examination, and a variety of diagnostic tests. This thorough evaluation is essential to ensure an accurate diagnosis and guide effective management strategies.
Medical History
Study Designs in Epidemiology01:20

Study Designs in Epidemiology

Epidemiological study designs are fundamental tools for investigating the distribution, determinants, and control of health conditions in populations. They help researchers understand the relationships between exposures and outcomes, and they broadly fall into two categories: "observational" and "experimental" studies.
Observational studies are those where the researcher does not intervene but rather observes natural variations. They include cross-sectional, cohort, and case-control studies.
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.

You might also read

Related Articles

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

Sort by
Same author

What Helps and What Hinders the Creation of a Smoke-free Home: A Qualitative Study of Fathers in Scotland.

Nicotine & tobacco research : official journal of the Society for Research on Nicotine and Tobacco·2021
Same author

"You Do It Through the Grapevine": A Bourdieusian Analysis of Under-Age Access to Tobacco Among Adolescents From Seven European Cities.

Qualitative health research·2021
Same author

The emerging norms of e-cigarette use among adolescents: A meta-ethnography of qualitative evidence.

The International journal on drug policy·2021
Same author

Impact of population tobacco control interventions on socioeconomic inequalities in smoking: a systematic review and appraisal of future research directions.

Tobacco control·2020
Same author

'It's like sludge green': young people's perceptions of standardized tobacco packaging in the UK.

Addiction (Abingdon, England)·2020
Same author

Fathers' Views and Experiences of Creating a Smoke-Free Home: A Scoping Review.

International journal of environmental research and public health·2019

Related Experiment Video

Updated: May 7, 2026

Impact Assessment of Repeated Exposure of Organotypic 3D Bronchial and Nasal Tissue Culture Models to Whole Cigarette Smoke
09:50

Impact Assessment of Repeated Exposure of Organotypic 3D Bronchial and Nasal Tissue Culture Models to Whole Cigarette Smoke

Published on: February 12, 2015

Muslim communities learning about second-hand smoke (MCLASS): study protocol for a pilot cluster randomised

Hannah Ainsworth1, Sarwat Shah, Faraz Ahmed

  • 1York Trials Unit, Department of Health Sciences, University of York, York, North Yorkshire YO10 5DD, England. hannah.ainsworth@york.ac.uk.

Trials
|September 17, 2013
PubMed
Summary

This pilot study tested the feasibility of a

More Related Videos

Visualizing Field Data Collection Procedures of Exposure and Biomarker Assessments for the Household Air Pollution Intervention Network Trial in India
09:33

Visualizing Field Data Collection Procedures of Exposure and Biomarker Assessments for the Household Air Pollution Intervention Network Trial in India

Published on: December 23, 2022

Isolation of Mouse Respiratory Epithelial Cells and Exposure to Experimental Cigarette Smoke at Air Liquid Interface
10:47

Isolation of Mouse Respiratory Epithelial Cells and Exposure to Experimental Cigarette Smoke at Air Liquid Interface

Published on: February 21, 2011

Related Experiment Videos

Last Updated: May 7, 2026

Impact Assessment of Repeated Exposure of Organotypic 3D Bronchial and Nasal Tissue Culture Models to Whole Cigarette Smoke
09:50

Impact Assessment of Repeated Exposure of Organotypic 3D Bronchial and Nasal Tissue Culture Models to Whole Cigarette Smoke

Published on: February 12, 2015

Visualizing Field Data Collection Procedures of Exposure and Biomarker Assessments for the Household Air Pollution Intervention Network Trial in India
09:33

Visualizing Field Data Collection Procedures of Exposure and Biomarker Assessments for the Household Air Pollution Intervention Network Trial in India

Published on: December 23, 2022

Isolation of Mouse Respiratory Epithelial Cells and Exposure to Experimental Cigarette Smoke at Air Liquid Interface
10:47

Isolation of Mouse Respiratory Epithelial Cells and Exposure to Experimental Cigarette Smoke at Air Liquid Interface

Published on: February 21, 2011

Area of Science:

  • Public Health
  • Community Health Interventions
  • Smoking Cessation Research

Background:

  • Elevated smoking rates in UK Pakistani and Bangladeshi men contribute to significant second-hand smoke exposure in households.
  • Household smoking restrictions are crucial for protecting non-smokers, particularly children, from the health hazards of passive smoking.
  • Targeting community leaders offers an innovative approach to encourage smoking policy adoption within ethnic minority groups.

Purpose of the Study:

  • To assess the feasibility of a pilot cluster randomized controlled trial for the 'Smoke Free Homes' program.
  • To gather data informing the design of a future definitive study on household smoking restrictions.
  • To explore the potential of engaging Muslim faith leaders in promoting smoke-free environments.

Main Methods:

  • A pilot cluster randomized controlled trial involving approximately 14 Islamic religious settings.
  • Intervention group received the 'Smoke Free Homes' educational package and training.
  • Data collection included household surveys, saliva cotinine testing, and qualitative interviews/focus groups.

Main Results:

  • The study successfully established the feasibility of conducting a larger trial.
  • Preliminary health economic evaluation and qualitative data were collected.
  • Information gathered will guide the protocol for a definitive study.

Conclusions:

  • This pilot trial provides essential information for designing a definitive study on 'Smoke Free Homes'.
  • The findings will help refine interventions aimed at reducing household smoking exposure in Pakistani and Bangladeshi communities.