Related Experiment Video
Updated: May 23, 2025
08:17
Generation of a Chronic Obstructive Pulmonary Disease Model in Mice by Repeated Ozone Exposure
Published on: August 25, 2017
10.9K
Work-Related Asthma Mortality, Michigan 2003-2023
Kenneth D Rosenman1, Mary Jo Reilly
1Michigan State University, College of Human Medicine.
Journal of Occupational and Environmental Medicine
|March 10, 2025
Summary
Work-related asthma (WRA) deaths result from delayed recognition of workplace triggers. Identifying causes like isocyanates and welding fumes is crucial for preventing fatal outcomes in occupational lung disease.
Area of Science:
- Occupational Health
- Pulmonary Medicine
- Environmental Health
Background:
- Work-related asthma (WRA) is a significant occupational lung disease.
- Delayed recognition of workplace exposures as asthma triggers can have severe consequences.
Purpose of the Study:
- To identify the causes and contributing factors of work-related asthma deaths.
- To analyze trends and specific exposures leading to fatal WRA cases.
Main Methods:
- Retrospective analysis of 13 work-related asthma deaths over 21 years.
- Data sourced from a statewide lung disease surveillance system.
Main Results:
- Deaths occurred in individuals aged 19-77.
- Eight cases were new-onset WRA, and five were aggravated WRA.
- Key exposures included isocyanates (5 deaths), welding fumes (2 deaths), and food products (2 deaths). Other causes involved secondhand smoke, cleaning agents, construction chemicals, and molding spray.
Conclusions:
- Healthcare practitioners often delay addressing workplace exposures, even when identified as asthma triggers.
- Work-related asthma death represents the ultimate failure to act on identified occupational asthma triggers.
Related Concept Videos
01:24Asthma-III: Symptoms and Complications
2.4K
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
Classification of Asthma
2.4K
01:29Asthma-I: Introduction
2.6K
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...
2.6K
01:30Asthma-IV: Diagnostic and Management
2.5K
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:
Clinical Assessment for Asthma:
This is the first step in diagnosing and managing asthma. It includes:
2.5K
01:20Asthma: Pathogenesis and Management
314
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 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.
314
01:26COPD: Management Using Bronchodilators and Corticosteroids
170
Chronic obstructive pulmonary isease (COPD) involves a group of progressive lung disorders characterized by persistent airflow limitation and chronic respiratory symptoms. Asthma-COPD Overlap Syndrome (ACOS), encompassing features of both asthma and Chronic obstructive pulmonary disease (COPD), is a group of progressive lung disorders that includes chronic bronchitis, emphysema, and refractory (non-reversible) asthma. ACOS leads to complex clinical presentations that combine the inflammatory...
170
01:26Asthma-II: Pathophysiology and Classification
2.6K
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:
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:
2.6K