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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 I: Introduction01:28

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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...
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Asthma III: Clinical Manifestations01:13

Asthma III: Clinical Manifestations

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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,...
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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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Chronic Obstructive Pulmonary Disease III: Chronic Bronchitis Features01:24

Chronic Obstructive Pulmonary Disease III: Chronic Bronchitis Features

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Chronic bronchitis is a key phenotype of chronic obstructive pulmonary disease (COPD), characterized by airway-centered inflammation and mucus overproduction. It develops from long-term exposure to harmful particles or gases, most commonly cigarette smoke, which triggers a persistent inflammatory response.Cellular and Structural ChangesInflammation initially affects the large bronchi and later the smaller airways, with infiltration by immune cells, including neutrophils, macrophages, and...
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Asthma: Pathogenesis and Management01:20

Asthma: Pathogenesis and Management

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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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Façade-Level Monitoring of CO2 Variability under Urban Heat Island Conditions using Low-Cost Sensor Data Loggers
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Inner city asthma.

Peter J Gergen1, Alkis Togias1

  • 1Allergy, Asthma, Airway Biology Branch (AAABB), MD, USA.

Immunology and Allergy Clinics of North America
|December 3, 2014
PubMed
Summary
This summary is machine-generated.

Inner-city areas face high asthma rates due to complex factors. Addressing healthcare, urban environment, and social inequities is crucial for effective asthma interventions.

Keywords:
AsthmaDisparitiesInner cityInterventionPovertySeverity

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Area of Science:

  • Environmental health
  • Urban health disparities
  • Public health

Background:

  • Inner cities exhibit disproportionately high rates of asthma morbidity and mortality.
  • Asthma prevalence in urban settings is influenced by a multifactorial environment.
  • These factors include non-specific asthma risks, healthcare system characteristics, urban environmental exposures, and social inequities.

Purpose of the Study:

  • To review the multifaceted factors contributing to high asthma rates in inner cities.
  • To discuss the success and failure of various interventions aimed at mitigating asthma in urban populations.
  • To identify key elements required for solving the inner-city asthma problem.

Main Methods:

  • Literature review of factors influencing inner-city asthma.
  • Analysis of successful and unsuccessful intervention strategies.
  • Synthesis of evidence to understand the complex interplay of determinants.

Main Results:

  • Asthma exacerbation in urban environments is driven by a combination of individual, environmental, and social factors.
  • Healthcare access and quality significantly impact asthma outcomes in inner-city populations.
  • Urban planning and social policies play a critical role in asthma prevention and management.

Conclusions:

  • A comprehensive, multi-pronged approach is necessary to effectively address inner-city asthma.
  • Interventions must consider the unique social and environmental context of urban areas.
  • Reducing health disparities and improving healthcare delivery are essential for improving asthma control in inner cities.