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Related Concept Videos

Asthma-I: Introduction01:29

Asthma-I: Introduction

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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...
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Asthma: Pathogenesis and Management01:20

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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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Asthma-II: Pathophysiology and Classification01:26

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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:
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Asthma-III: Symptoms and Complications01:24

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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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Asthma-IV: Diagnostic and Management01:30

Asthma-IV: Diagnostic and Management

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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:
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Attention-Deficit/Hyperactivity Disorder01:30

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Attention-deficit/hyperactivity disorder (ADHD) is a neurodevelopmental disorder characterized by persistent inattention, hyperactivity, and impulsivity. It affects approximately 5-8% of children globally, with around 60-70% of cases persisting into adulthood. ADHD has significant implications for educational attainment, social interactions, and occupational success.
Diagnostic Criteria and Symptoms
To diagnose ADHD, symptoms must manifest before age 12 and be evident across multiple settings....
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Related Experiment Video

Updated: Sep 16, 2025

Measuring Carbon Content in Airway Macrophages Exposed to Carbon-Containing Particulate Matters
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Urbanization and childhood asthma.

Teresia T Pham1,2, Yeside Akinbolagbe3, Thinh H Nguyen4

  • 1Department of Pediatrics, Tufts School of Medicine, Boston, Massachusetts, USA.

Pediatric Allergy and Immunology : Official Publication of the European Society of Pediatric Allergy and Immunology
|July 7, 2025
PubMed
Summary

Urbanization worsens childhood asthma through air pollution and allergens. Integrated strategies in urban planning and environmental regulation are crucial to reduce this public health burden.

Keywords:
allergensasthmaclimate changeenvironmental factorspediatricpollutantssocioeconomic disparitiesurban planningurbanization

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Area of Science:

  • Environmental Health
  • Pediatric Public Health
  • Urban Planning

Background:

  • Childhood asthma prevalence is rising due to urbanization and environmental factors.
  • Outdoor pollutants (PM2.5, ozone, traffic-related air pollution) and indoor allergens exacerbate pediatric asthma.
  • Climate change and socioeconomic disparities further amplify asthma burden in urban children.

Purpose of the Study:

  • To review the multifactorial contributors to childhood asthma in urban environments.
  • To highlight the role of environmental factors and urbanization in pediatric asthma.
  • To identify potential mitigation strategies for reducing childhood asthma burden.

Main Methods:

  • Literature review on urbanization, environmental factors, and childhood asthma.
  • Analysis of outdoor and indoor pollutants affecting urban children.
  • Examination of climate change and socioeconomic impacts on pediatric asthma.

Main Results:

  • Urbanization significantly increases exposure to diverse pollutants (PM2.5, ozone, NO2, allergens).
  • Traffic-related air pollution (TRAP) and indoor allergens are key asthma exacerbants.
  • Climate change and socioeconomic factors disproportionately affect vulnerable urban populations.

Conclusions:

  • Integrated strategies involving environmental regulation and urban planning are essential.
  • Targeted interventions are needed to mitigate multifactorial contributors to childhood asthma.
  • Reducing asthma burden in urban children requires a comprehensive approach addressing environmental and social determinants.