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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

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 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-IV: Diagnostic and Management

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-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.

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Updated: Jul 14, 2026

Bronchial Thermoplasty: A Novel Therapeutic Approach to Severe Asthma

Bronchial Thermoplasty: A Novel Therapeutic Approach to Severe Asthma

Published on: November 4, 2010

Status asthmaticus in children.

Rebekah Mannix¹, Richard Bachur

¹Division of Emergency Medicine, Children's Hospital Boston, 300 Longwood Avenue, Boston, MA 02115, USA. Rebekah.mannix@childrens.harvard.edu

Current Opinion in Pediatrics

|May 17, 2007

Summary

Severe asthma in children is increasing. Current treatments for status asthmaticus include inhaled beta-agonists and steroids, with ongoing research into new therapies to reduce childhood asthma hospitalizations.

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Last Updated: Jul 14, 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
Respiratory Medicine
Clinical Epidemiology

Background:

Childhood asthma prevalence, particularly severe cases, has increased significantly.
Status asthmaticus remains a critical concern, contributing to substantial pediatric hospitalizations.
Understanding the evolving epidemiology and pathophysiology is crucial for effective management.

Purpose of the Study:

To review the current understanding of the epidemiology of childhood status asthmaticus.
To explore the pathophysiology of severe asthma exacerbations in children.
To summarize established and emerging treatment strategies for pediatric status asthmaticus.

Main Methods:

Comprehensive literature review of epidemiological data.
Analysis of current research on asthma pathophysiology in pediatric populations.
Synthesis of evidence on various treatment modalities for status asthmaticus.

Main Results:

Standard care involves early inhaled beta-agonists and systemic corticosteroids.
Magnesium, intravenous beta-agonists, and methylxanthines show potential therapeutic benefits.
Novel approaches to airway management may help prevent respiratory failure.

Conclusions:

Asthma is a leading cause of hospitalization for children under 15.
Continued research into existing and novel treatments is essential.
Targeting high-risk pediatric populations could significantly reduce asthma-related morbidity and mortality.