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

Asthma: Pathogenesis and Management01:20

Asthma: Pathogenesis and Management

1.5K
Asthma is a chronic pulmonary condition involving inflammation of the airways, hyper-reactivity, and reversible obstruction of the airways. This condition can significantly impact a person's quality of life, making breathing difficult and leading to distressing symptoms.
Asthma is classified as allergic and non-allergic. Allergens such as dust mites, pollen, and pet dander trigger allergic asthma, while factors like cold air, intense emotions, or exercise can induce non-allergic asthma.
1.5K
Asthma-I: Introduction01:29

Asthma-I: Introduction

3.6K
Asthma is a chronic respiratory ailment that requires careful management due to its varying symptoms and influencing factors. It is characterized by airway inflammation, bronchial hyperresponsiveness, and reversible airflow obstruction, leading to symptoms like wheezing, shortness of breath, chest tightness, and coughing. The symptom frequency and intensity may vary considerably over time. It is also linked to immune system responses to allergens and irritants, highlighting the complex...
3.6K
Asthma-II: Pathophysiology and Classification01:26

Asthma-II: Pathophysiology and Classification

4.7K
Asthma is a prevalent chronic respiratory condition marked by inflammation and hyperresponsiveness of the airways. Its pathophysiology involves complex interactions among inflammatory pathways, immune responses, and neural mechanisms.
Additionally, environmental and genetic factors play crucial roles in determining an individual's susceptibility to asthma and the severity of their condition.
Critical processes in asthma pathophysiology include:
4.7K
Asthma-IV: Diagnostic and Management01:30

Asthma-IV: Diagnostic and Management

3.2K
The diagnosis and management of asthma are comprehensive, encompassing clinical assessments, lung function tests, and pharmacological interventions. Here's an overview:
Clinical Assessment for Asthma:
This is the first step in diagnosing and managing asthma. It includes:
3.2K
Asthma-III: Symptoms and Complications01:24

Asthma-III: Symptoms and Complications

3.4K
Asthma, a common chronic respiratory condition, is classified considering the frequency and severity of symptoms alongside lung function impairment. Understanding this classification is essential for appropriate treatment and management. Here's a detailed look at the classification of asthma and its clinical features and complications:
Classification of Asthma
3.4K
COPD: Management Using Bronchodilators and Corticosteroids01:26

COPD: Management Using Bronchodilators and Corticosteroids

950
Chronic obstructive pulmonary isease (COPD) involves a group of progressive lung disorders characterized by persistent airflow limitation and chronic respiratory symptoms. Asthma-COPD Overlap Syndrome (ACOS), encompassing features of both asthma and Chronic obstructive pulmonary disease (COPD), is a group of progressive lung disorders that includes chronic bronchitis, emphysema, and refractory (non-reversible) asthma. ACOS leads to complex clinical presentations that combine the inflammatory...
950

You might also read

Related Articles

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

Sort by
Same author

Weight trajectories and obesity onset between 17 and 60 years of age, and cause-specific mortality: the Obesity and Disease Development Sweden (ODDS) pooled cohort study.

EClinicalMedicine·2026
Same author

Characteristics of Adult Severe Uncontrolled Asthma Patients in Primary Care and Modifications in Prescribed Inhalation Treatments.

Journal of asthma and allergy·2026
Same author

Gestational age amplifies the risk of airflow obstruction in adult smokers with asthma.

ERJ open research·2026
Same author

Asthma/COPD clinics increases adherence to management guidelines and associates with less morbidity and lower all-cause mortality - a prospective cohort study.

NPJ primary care respiratory medicine·2026
Same author

Adult-Onset Compared to Childhood-Onset Asthma: Multifaceted Symptoms, Comorbidity, and Healthcare Burden.

Clinical and translational allergy·2026
Same author

Identifying an At-Risk Asthma Phenotype: Allergy and Recurrent Infections Predict Severe Disease.

Clinical and experimental allergy : journal of the British Society for Allergy and Clinical Immunology·2026

Related Experiment Video

Updated: Feb 27, 2026

Bronchial Thermoplasty: A Novel Therapeutic Approach to Severe Asthma
14:39

Bronchial Thermoplasty: A Novel Therapeutic Approach to Severe Asthma

Published on: November 4, 2010

32.6K

Uncontrolled Asthma and Severe COVID-19: A Prospective Bidirectional Risk Analysis.

Stina Selberg1, Johanna Karlsson Sundbaum1, Anne Lindberg1

  • 1Department of Public Health and Clinical Medicine, Umeå University, the OLIN and Sunderby Research Unit at Region Norrbotten, Umeå, Sweden.

Journal of Asthma and Allergy
|February 26, 2026
PubMed
Summary

Poor asthma control increases severe COVID-19 risk. COVID-19 hospitalization, in turn, elevates future asthma exacerbation risk, highlighting a bidirectional relationship between asthma control and COVID-19 outcomes.

Keywords:
ACTCOVID-19asthma controlasthma control testexacerbationlung function

More Related Videos

An Educational Video Demonstration of How to Prone a Critically Ill Intubated Patient
07:16

An Educational Video Demonstration of How to Prone a Critically Ill Intubated Patient

Published on: November 30, 2022

5.1K
A Reversible, Non-invasive Method for Airway Resistance Measurements and Bronchoalveolar Lavage Fluid Sampling in Mice
09:58

A Reversible, Non-invasive Method for Airway Resistance Measurements and Bronchoalveolar Lavage Fluid Sampling in Mice

Published on: April 13, 2010

23.5K

Related Experiment Videos

Last Updated: Feb 27, 2026

Bronchial Thermoplasty: A Novel Therapeutic Approach to Severe Asthma
14:39

Bronchial Thermoplasty: A Novel Therapeutic Approach to Severe Asthma

Published on: November 4, 2010

32.6K
An Educational Video Demonstration of How to Prone a Critically Ill Intubated Patient
07:16

An Educational Video Demonstration of How to Prone a Critically Ill Intubated Patient

Published on: November 30, 2022

5.1K
A Reversible, Non-invasive Method for Airway Resistance Measurements and Bronchoalveolar Lavage Fluid Sampling in Mice
09:58

A Reversible, Non-invasive Method for Airway Resistance Measurements and Bronchoalveolar Lavage Fluid Sampling in Mice

Published on: April 13, 2010

23.5K

Area of Science:

  • Pulmonology
  • Infectious Diseases
  • Epidemiology

Background:

  • Asthma control is crucial for managing symptoms and preventing adverse outcomes.
  • Emerging evidence suggests a link between poor asthma control and severe COVID-19.
  • Large-scale studies on this bidirectional relationship are lacking.

Purpose of the Study:

  • To assess if uncontrolled asthma is a risk factor for COVID-19 hospitalization and death.
  • To determine if asthma control changed during the COVID-19 pandemic.
  • To investigate if COVID-19 hospitalization increases the risk of future uncontrolled asthma.

Main Methods:

  • A cohort of 125,362 asthma patients from the Swedish National Airway Register (2014-2020) was analyzed.
  • Asthma control was assessed using the Asthma Control Test (ACT), lung function (FEV1% predicted), and exacerbation frequency/severity.
  • Data included COVID-19 hospitalization and mortality until December 2022.

Main Results:

  • Poor asthma control (low ACT scores, reduced FEV1, frequent/severe exacerbations) significantly increased COVID-19 hospitalization risk.
  • Very poorly controlled asthma (ACT < 16), frequent, and severe exacerbations were linked to COVID-19 mortality.
  • While asthma control metrics remained relatively stable, COVID-19 hospitalization was identified as a risk factor for future asthma exacerbations.

Conclusions:

  • All aspects of poor asthma control are associated with a higher risk of severe COVID-19.
  • Conversely, COVID-19 hospitalization increases the risk of future asthma exacerbations.