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Related Concept Videos

Inhaled Medications01:23

Inhaled Medications

Inhaled medications are crucial for managing chronic obstructive pulmonary disease (COPD) and asthma. They are essential for effective treatment and control, ensuring optimal respiratory health and well-being. Inhaled medication delivers drugs directly to the lungs, providing a rapid onset of action and reducing systemic side effects compared to oral or injectable medications. Three primary types of inhalation devices are used to administer these medications: nebulizers, metered-dose inhalers...
Asthma-IV: Diagnostic and Management01:30

Asthma-IV: Diagnostic and Management

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:
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COPD: Management Using Bronchodilators and Corticosteroids01:26

COPD: Management Using Bronchodilators and Corticosteroids

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...
Antiasthma Drugs: Mast Cell Stabilizers and Anti-IgE Drugs01:25

Antiasthma Drugs: Mast Cell Stabilizers and Anti-IgE Drugs

Asthma is a chronic respiratory condition for which new therapeutic avenues, including anti-inflammatory drugs like mast cell stabilizers and anti-IgE treatments, continue to be developed.
Mast cell stabilizers, such as cromolyn (also known as sodium cromoglycate) and nedocromil (Tilade), are effective drugs in asthma management. These stabilizers hinder histamine release by skillfully obstructing the activation of mast cells and other cellular entities. Notably, they navigate this task without...
Asthma III: Clinical Manifestations01:13

Asthma III: Clinical Manifestations

Asthma presents with a characteristic pattern of episodic respiratory symptoms that reflect underlying airway inflammation, bronchoconstriction, and mucus hypersecretion. Although severity varies among individuals, certain clinical manifestations are considered hallmarks of the disorder and often guide diagnosis and assessment.Respiratory SymptomsA persistent cough is one of the most common early features of asthma. It is frequently dry and tends to worsen at night or in the early morning,...
Antiasthma Drugs: Inhaled Corticosteroids and Glucocorticoids01:25

Antiasthma Drugs: Inhaled Corticosteroids and Glucocorticoids

Inhaled corticosteroids (ICS) are anti-inflammatory drugs used primarily in treating persistent asthma and providing long-term maintenance. They target the bronchial mucosa, the lining of the airways, to control inflammation, a critical factor in asthma progression and exacerbation.
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Related Experiment Video

Updated: May 10, 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

Dehumidifiers for chronic asthma.

Meenu Singh1, Nishant Jaiswal

  • 1Department of Pediatrics, Post Graduate Institute of Medical Education and Research, Chandigarh, India. meenusingh4@rediffmail.com

The Cochrane Database of Systematic Reviews
|June 14, 2013
PubMed
Summary
This summary is machine-generated.

Dehumidification in homes did not significantly improve asthma control in patients sensitive to house dust mites. While evening peak flow improved slightly, other asthma indicators and mite levels showed no benefit from this environmental intervention.

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Area of Science:

  • Environmental Health
  • Respiratory Medicine
  • Clinical Trials

Background:

  • Warm, humid environments promote house dust mite growth, a known asthma trigger.
  • Humidity control measures are recommended for asthma patients, but their effectiveness lacks consensus.
  • Investigating home environment dehumidification's impact on asthma management is crucial.

Purpose of the Study:

  • To evaluate the effect of home environment dehumidification on asthma control.
  • To synthesize evidence from randomized controlled trials on humidity control for asthma.

Main Methods:

  • Systematic review of randomized controlled trials (RCTs) sourced from Cochrane Collaboration and Cochrane Airways Group registers.
  • Searches were conducted up to March 2013.
  • Data extraction was performed independently by two authors using a standardized form.

Main Results:

  • A new double-blind trial (120 adults) using a mechanical ventilation heat recovery system showed no significant difference in the primary outcome, morning peak flow.
  • A statistically significant improvement was observed only in evening peak flow.
  • No significant differences were found in quality of life, medication use, healthcare visits, or hospitalizations for asthma. House dust mite counts and antigen levels also showed no significant change in the new trial.

Conclusions:

  • Clinical benefits of dehumidification via mechanical ventilation remain limited.
  • The addition of a new RCT did not demonstrate significant improvements in most asthma control measures.
  • Current evidence suggests environmental interventions like dehumidification have scanty clinical benefits for asthma control.