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

Comparative analysis of some methods for standardizing the maximal expiratory flows.

I Yanev1, M Ivanova

  • 1University of Medicine, Dept. of Pathophysiology, Plovdiv, Bulgaria.

Folia Medica
|January 1, 1992
PubMed
Summary

Standardizing maximal expiratory flows using H3 is most effective for diagnosing mild obstructive lung disorders. This method provides the highest diagnostic accuracy in patients with chronic pulmonary diseases.

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

Respiratory infections in the post-COVID-19 era: impact, prevalence, and clinical characteristics of bacterial and viral co-infections.

Frontiers in medicine·2025
Same author

The genus Coelastrella (Chlorophyceae, Chlorophyta): molecular species delimitation, biotechnological potential, and description of a new species Coelastrella affinis sp. nov., based on an integrative taxonomic approach.

Antonie van Leeuwenhoek·2024
Same author

Quality Improvement in an Anaesthesiology and Intensive Care Unit Through Pain Assessment and Control.

Nigerian journal of clinical practice·2024
Same author

Baseline brain function in the preadolescents of the ABCD Study.

Nature neuroscience·2021
Same author

[STUDY OF SENSITIVITY TO ANTI-MICROBIAL AGENTS OF MICRO-ORGANISMS FROM ZONE OF PURULENT INFLAMMATION AMONG PATIENTS OF MAXILLOFACIAL HOSPITAL DEPARTMENT].

Georgian medical news·2020
Same author

[EPIGENETIC REGULATION OF ADRENAL CHROMAFFIN CELLS DEVELOPMENT (REVIEW)].

Georgian medical news·2018

Area of Science:

  • Pulmonary Medicine
  • Respiratory Physiology

Background:

  • Chronic non-specific pulmonary diseases often present with mild airflow obstruction.
  • Accurate functional diagnostics are crucial for timely intervention.

Purpose of the Study:

  • To evaluate different standardization methods for maximal expiratory flows.
  • To identify the optimal method for diagnosing mild airflow obstruction.

Main Methods:

  • Maximal expiratory flows were measured in 40 patients with mild obstruction and 35 healthy controls.
  • Flows were standardized using Forced Vital Capacity (FVC), Total Lung Capacity (TLC), Height (H), and H3.
  • Diagnostic value was assessed using the u-criterion and V%.

Main Results:

Related Experiment Videos

  • Standardizing maximal expiratory flows by H3 yielded the highest u-criterion and lowest V% in patients.
  • This indicates superior diagnostic performance compared to standardization by FVC, TLC, or H.

    • Conclusions:

    • Standardization of maximal expiratory flows by H3 is the preferred method for functional diagnostics of mild obstructive lung disorders.
    • This approach enhances the accuracy in identifying subtle airflow limitations.