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Asthma I: Introduction

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: Introduction

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: Pathogenesis and Management

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.

Asthma-II: Pathophysiology and Classification

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 III: Clinical Manifestations

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-III: Symptoms and Complications

Asthma-III: Symptoms and Complications

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

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Updated: Jun 26, 2026

Bronchial Thermoplasty: A Novel Therapeutic Approach to Severe Asthma

Bronchial Thermoplasty: A Novel Therapeutic Approach to Severe Asthma

Published on: November 4, 2010

Asthma in childhood.

Paul D Robinson¹, Peter Van Asperen

¹Department of Respiratory Medicine, The Children's Hospital at Westmead, Westmead, Sydney, Australia. paulr3@chw.edu.au

Pediatric Clinics of North America

|January 13, 2009

Summary

This summary is machine-generated.

Extrapolating adult asthma treatment guidelines to children under 12 is often inappropriate due to differing responses. This article provides pediatric-specific evidence and recommendations for managing childhood asthma effectively.

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Last Updated: Jun 26, 2026

Bronchial Thermoplasty: A Novel Therapeutic Approach to Severe Asthma

Bronchial Thermoplasty: A Novel Therapeutic Approach to Severe Asthma

Published on: November 4, 2010

Area of Science:

Pediatric Pulmonology
Asthma Management
Clinical Evidence Translation

Background:

Pediatric asthma management frequently relies on extrapolating data from adolescent and adult populations.
This approach is often inappropriate due to significant age-related differences in disease presentation and response.
A critical need exists for pediatric-specific evidence to guide treatment decisions.

Purpose of the Study:

To address the disparity in asthma management between pediatric and adult populations.
To present current evidence specifically for pediatric asthma.
To identify key areas requiring further research in pediatric asthma.

Main Methods:

Review and synthesis of existing pediatric asthma literature.
Analysis of age-specific treatment responses.
Development of evidence-based recommendations for pediatric asthma care.

Main Results:

Significant differences exist in how children and adults respond to asthma therapies.
Current pediatric evidence is limited, necessitating targeted research.
Existing adult guidelines are not always suitable for pediatric patients.

Conclusions:

Pediatric asthma requires distinct management strategies separate from adult guidelines.
Further research is crucial to optimize acute and interval care for children.
Evidence-based recommendations are provided for improved pediatric asthma management.