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 Experiment Videos

A factor analytic approach to an effective lung function screening protocol.

S P Azen, W S Linn, J D Hackney

    American Journal of Public Health
    |January 1, 1978
    PubMed
    Summary
    This summary is machine-generated.

    Related Concept Videos

    You might also read

    Related Articles

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

    Sort by
    Same author

    ROLE OF ANXIETY AND DEPRESSION ON THE INTERPLAY BETWEEN DISORDERS OF GUT-BRAIN INTERACTION AND EATING DISORDERS.

    Clinical and translational gastroenterology·2026
    Same author

    Evidence for Brain-To-Gut and Gut-To-Brain Pathways in Primary Care Patients With Disorders of Gut-Brain Interaction, Inflammatory Bowel Disease and Gastroesophageal Reflux Disease.

    Neurogastroenterology and motility·2025
    Same author

    Navigating the Maze of Functional Dyspepsia: Emergence of a New Entity, Postprandial Epigastric Pain Syndrome.

    Clinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association·2025
    Same author

    Response to Kanaujia et al.

    The Journal of hospital infection·2024
    Same author

    Comparison of two endoscope channel cleaning approaches to remove cyclic build-up biofilm.

    The Journal of hospital infection·2024
    Same author

    Variation in General Dentists' Patterns of Sealant Use in Children with Elevated Caries Risk.

    JDR clinical and translational research·2022
    Same journal

    Regulatory Reliance and the Politics of Pharmaceutical Governance.

    American journal of public health·2026
    Same journal

    Community Health Workers' Perspectives on Career Advancement and Job Satisfaction: Indiana, March-August 2024.

    American journal of public health·2026
    Same journal

    100 Years of Drinking Water Outbreak Surveillance: Trends and Influence, United States, 1920-2020.

    American journal of public health·2026
    Same journal

    Chronic Disease-Related Social and Behavioral Risk Factors and Conditions Among Non-Hispanic American Indian and Alaska Native People: Behavioral Risk Factor Surveillance System, 2011-2023.

    American journal of public health·2026
    Same journal

    Public Health Graduate Education as the Foundation for Responsible Artificial Intelligence Use.

    American journal of public health·2026
    Same journal

    Embodied Truths Will Endure: On the Politics of and in Public Health.

    American journal of public health·2026
    See all related articles

    This study analyzed pulmonary function tests in healthy adults, finding smoking significantly impacts lung function. Different tests measure distinct aspects of lung health, aiding in large-scale population screening.

    Area of Science:

    • Pulmonary Medicine
    • Respiratory Physiology
    • Biostatistics

    Background:

    • Pulmonary function tests (PFTs) are crucial for assessing respiratory health.
    • Understanding interrelationships between different PFT indices is key for efficient population screening.
    • Smoking is a primary risk factor for pulmonary dysfunction.

    Purpose of the Study:

    • To investigate the interrelationships among simple pulmonary function indices.
    • To determine the impact of smoking on various pulmonary function measures.
    • To evaluate the utility of PFTs for large-scale population testing.

    Main Methods:

    • Factor analysis was applied to data from 388 healthy office workers.
    • Pulmonary function was assessed using flow-volume curves and single-breath nitrogen tests.

    Related Experiment Videos

  • Data analysis focused on correlations between different lung function measures and smoking status.

    • Main Results:

    • Delta nitrogen showed independence from most other measures.
    • Flow-volume measures were highly intercorrelated but distinct from closing volume/capacity.
    • Smoking significantly affected delta nitrogen in both sexes and differentiated male smokers from non-smokers on flow-volume and closing-volume metrics.

    Conclusions:

    • Different PFT methods capture distinct aspects of pulmonary function.
    • Delta nitrogen and flow-volume measurements are sensitive to smoking-induced changes.
    • The findings support the design of effective pulmonary testing protocols for large populations.