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Related Concept Videos

Asthma I: Introduction01:28

Asthma I: Introduction

Asthma is a chronic inflammatory disorder of the airways characterized by variable airflow obstruction and heightened bronchial responsiveness to a wide range of triggers. The underlying inflammation leads to airway swelling, mucus hypersecretion, and smooth muscle constriction, all of which narrow the airway lumen and impede airflow. Clinically, asthma presents with recurrent episodes of wheezing, shortness of breath, chest tightness, and coughing, symptoms that typically vary in intensity and...
Asthma-I: Introduction01:29

Asthma-I: Introduction

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...
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:
This is the first step in diagnosing and managing asthma. It includes:
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,...
Asthma-II: Pathophysiology and Classification01:26

Asthma-II: Pathophysiology and Classification

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:
Asthma: Pathogenesis and Management01:20

Asthma: Pathogenesis and Management

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.

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Related Experiment Video

Updated: May 27, 2026

Noninvasive Sampling of Mucosal Lining Fluid for the Quantification of In Vivo Upper Airway Immune-mediator Levels
05:31

Noninvasive Sampling of Mucosal Lining Fluid for the Quantification of In Vivo Upper Airway Immune-mediator Levels

Published on: August 7, 2017

Predicting asthma exacerbations in children.

Erick Forno1, Juan C Celedón

  • 1Division of Pediatric Pulmonology, Department of Pediatrics, Miller School of Medicine, University of Miami, 1580 North West 10th Avenue, Miami, FL 33136, USA. eforno@med.miami.edu

Current Opinion in Pulmonary Medicine
|November 15, 2011
PubMed
Summary
This summary is machine-generated.

Optimal asthma control significantly reduces exacerbations in children. However, predicting future asthma attacks requires further research, as current tools have limited success in identifying high-risk children.

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Area of Science:

  • Pediatric Pulmonology
  • Asthma Research
  • Predictive Medicine

Background:

  • Asthma exacerbations pose a significant risk to children's health.
  • Effective asthma control is crucial for reducing severe events.
  • Identifying children at high risk for exacerbations remains a challenge.

Purpose of the Study:

  • Critically review recent literature on predicting childhood asthma exacerbations.
  • Provide recommendations for future research in this area.

Main Methods:

  • Systematic literature review of recent publications.
  • Analysis of current predictive tools and biomarkers.
  • Assessment of factors influencing asthma exacerbations.

Main Results:

  • Optimal asthma treatment is key to reducing severe exacerbations.
  • Children with prior exacerbations are at highest subsequent risk.
  • Existing predictive tools and biomarkers require further validation and show only partial success.

Conclusions:

  • Progress has been made, but predicting asthma exacerbations needs improvement.
  • Future studies must differentiate exacerbations based on asthma control.
  • Understanding complex genetic, environmental, and lifestyle interactions is vital for accurate prediction.