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

Pulmonary Function Tests01:25

Pulmonary Function Tests

984
Pulmonary Function Tests (PFTs)
Pulmonary Function Tests are crucial diagnostic tools for assessing respiratory function, particularly in patients with chronic respiratory disorders. They comprehensively evaluate lung volumes, ventilatory function, breathing mechanics, diffusion, and gas exchange. These tests help diagnose pulmonary diseases and play a significant role in monitoring disease progression, evaluating disability, and assessing response to therapy.
PFTs involve using a spirometer, a...
984
Chronic Obstructive Pulmonary Disease-IV: Assessement and Diagnostic Studies01:27

Chronic Obstructive Pulmonary Disease-IV: Assessement and Diagnostic Studies

3.3K
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
3.3K
Respiratory Volumes01:15

Respiratory Volumes

3.4K
Respiratory volumes are crucial metrics, meticulously measured to quantify the air exchanged in and out of the lungs during various phases of the breathing cycle. These precise measurements are vital for assessing lung function, diagnosing respiratory conditions, and monitoring overall respiratory health. Each parameter provides specific insights into the mechanics of breathing and the functional capacity of the lungs.
Tidal Volume (TV) Tidal volume (TV) is the air inhaled or exhaled in a...
3.4K
Respiratory Volumes and Capacities I01:26

Respiratory Volumes and Capacities I

1.9K
Assessing the respiratory rate and rhythm for a complete minute is crucial for evaluating the breathing pattern. Even a minor increase in the patient's average respiratory rate, by as little as three to five breaths per minute, is an early and vital indicator of respiratory distress. Patients with a respiratory rate exceeding twenty-four breaths per minute require close monitoring to determine the physiological alterations. This careful observation is essential for prompt recognition and...
1.9K
Respiratory Volumes and Capacities01:22

Respiratory Volumes and Capacities

6.7K
The respiratory system is responsible for the intake of oxygen and the expulsion of carbon dioxide from the body. Respiratory volumes describe the volume of air in the lungs at different phases of the respiratory cycle. Tidal volume is the air breathed in and out during normal, quiet breathing. Inspiratory reserve volume is the air that can be forcefully inspired beyond the tidal volume. In contrast, expiratory reserve volume refers to the air that can be expelled from the lungs after a normal...
6.7K
Respiratory Capacities01:24

Respiratory Capacities

1.6K
Respiratory capacities are crucial indicators of lung function, representing the maximum amount of air an individual's respiratory system can handle during various breathing phases.
One key metric is the Inspiratory Capacity (IC), which represents the maximum amount of air that can be inhaled with full effort. IC is calculated by summing the tidal volume and inspiratory reserve volume, typically ranging from 2.4 to 3.6 liters.
The Functional Residual Capacity (FRC) represents the air in the...
1.6K

You might also read

Related Articles

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

Sort by
Same author

Paediatric bronchiectasis phenotypes and their association with clinical outcomes: development and validation in two prospective clinical cohorts.

Thorax·2026
Same author

Neutrophil-related gene expression profile is associated with future paediatric bronchiectasis exacerbations.

Journal of molecular medicine (Berlin, Germany)·2026
Same author

Improving asthma control assessment and outcomes in children with asthma using an artificial intelligence digital tool: a prospective multicentre cohort study.

ERJ open research·2026
Same author

Development of a paediatric severity score to predict outcomes of radiographic-confirmed community-acquired pneumonia in hospitalised children in Sabah, Malaysia.

Archives of disease in childhood·2026
Same author

Short and long-term effects of a play-based therapeutic exercise programme in children with non-cystic fibrosis bronchiectasis: A randomised controlled trial.

Journal of science and medicine in sport·2026
Same author

Improving the management and outcomes of preschool wheeze: protocol of a prospective multicentre cohort study.

BMJ open respiratory research·2026

Related Experiment Video

Updated: Mar 18, 2026

Employing the Forced Oscillation Technique for the Assessment of Respiratory Mechanics in Adults
06:11

Employing the Forced Oscillation Technique for the Assessment of Respiratory Mechanics in Adults

Published on: February 9, 2022

6.5K

Spirometry reference values in Indigenous Australians: a systematic review.

Tamara L Blake1, Anne B Chang2, Helen L Petsky3

  • 1Centre for Children's Health Research, Queensland University of Technology, Brisbane, QLD tamara.blake@health.qld.gov.au.

The Medical Journal of Australia
|July 1, 2016
PubMed
Summary
This summary is machine-generated.

Spirometry results for Indigenous Australians are often lower than non-Indigenous people, but current reference values may not be reliable. Further research is needed to establish accurate lung function reference values for this population.

More Related Videos

Conducting Respiratory Oscillometry in an Outpatient Setting
14:49

Conducting Respiratory Oscillometry in an Outpatient Setting

Published on: April 8, 2022

8.8K
Author Spotlight: Integrating Alveolar-Capillary Reserve Measurements in Exercise Adaptation and Therapeutic Strategies
08:44

Author Spotlight: Integrating Alveolar-Capillary Reserve Measurements in Exercise Adaptation and Therapeutic Strategies

Published on: February 2, 2024

1.4K

Related Experiment Videos

Last Updated: Mar 18, 2026

Employing the Forced Oscillation Technique for the Assessment of Respiratory Mechanics in Adults
06:11

Employing the Forced Oscillation Technique for the Assessment of Respiratory Mechanics in Adults

Published on: February 9, 2022

6.5K
Conducting Respiratory Oscillometry in an Outpatient Setting
14:49

Conducting Respiratory Oscillometry in an Outpatient Setting

Published on: April 8, 2022

8.8K
Author Spotlight: Integrating Alveolar-Capillary Reserve Measurements in Exercise Adaptation and Therapeutic Strategies
08:44

Author Spotlight: Integrating Alveolar-Capillary Reserve Measurements in Exercise Adaptation and Therapeutic Strategies

Published on: February 2, 2024

1.4K

Area of Science:

  • Respiratory Medicine
  • Public Health
  • Indigenous Health

Background:

  • Spirometry is crucial for diagnosing respiratory diseases.
  • Accurate reference values are essential for correct interpretation of spirometry results.
  • Existing spirometry data for Indigenous Australians may be limited or unreliable.

Purpose of the Study:

  • To evaluate published spirometry data for Australian Aboriginal and Torres Strait Islander peoples.
  • To determine if ethnicity influences spirometry results.
  • To assess the availability of reliable spirometry reference values for Indigenous Australians.

Main Methods:

  • Systematic review of published and grey literature.
  • Searches of PubMed and Cochrane Library databases.
  • Inclusion of studies comparing spirometry in healthy Indigenous Australians with those of European ancestry.

Main Results:

  • Nine studies met inclusion criteria; none included Torres Strait Islander peoples.
  • All studies reported lower spirometry values (up to 30% lower) for Aboriginal people compared to non-Indigenous individuals.
  • Five studies developed reference values, but none met all American Thoracic Society/European Respiratory Society criteria, questioning their reliability.

Conclusions:

  • Lower spirometry values in Indigenous Australians may stem from study limitations.
  • Currently, no reliable spirometry reference values exist for Indigenous Australians that meet current guidelines.
  • Developing validated Indigenous Australian reference values is critical for accurate respiratory disease diagnosis and management.