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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 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 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: 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:
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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.
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Asthma-II: Pathophysiology and Classification

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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.
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Alternative Therapy for Acute Exacerbation of Chronic Obstructive Pulmonary Disease: Moving Cupping Along Meridians

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Work-exacerbated asthma.

Anthony M Szema¹

¹Department of Medicine, Allergy Section, Veterans Affairs Medical Center, Northport, NY 11768, USA. anthony.szema@stonybrookmedicine.edu

Clinics in Chest Medicine

|November 17, 2012

Summary

Work-exacerbated asthma (WEA) is asthma worsened by workplace conditions, distinct from occupational asthma (OA). This common condition affects 20% of working adults with asthma, impacting health and the economy.

Area of Science:

Pulmonary Medicine
Occupational Health

Background:

Asthma is a prevalent chronic respiratory disease affecting a significant portion of the working population.
Work-exacerbated asthma (WEA) is defined as the worsening of existing or new-onset asthma due to workplace exposures or conditions.
Occupational asthma (OA) is distinct, representing asthma initiated by occupational exposures in individuals without prior asthma history.

Purpose of the Study:

To clarify the definition and distinction between work-exacerbated asthma (WEA) and occupational asthma (OA).
To highlight the prevalence and significance of WEA among working adults with asthma.

Main Methods:

Literature review and synthesis of existing definitions and research on asthma in the workplace.
Analysis of the American Thoracic Society's task force definition of WEA.

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Main Results:

WEA is characterized by asthma exacerbation due to work conditions, affecting approximately 20% of working adults with asthma.
The distinction between WEA and OA is critical for accurate diagnosis and management.
Asthma affects about 7% of all working adults.

Conclusions:

Understanding the difference between WEA and OA is crucial for effective patient management.
WEA has significant implications for asthma-related morbidity, healthcare utilization, and economic costs.
Further research and clinical attention are warranted for WEA.