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Occupational exposure and asthma
Research Guide
What is Occupational exposure and asthma?
Occupational exposure and asthma refers to the development or exacerbation of asthma triggered by workplace exposures to irritants, allergens, chemicals, or bioaerosols, encompassing diagnosis, management, risk assessment, and prevention strategies.
The field includes 32,344 published works on occupational asthma and related exposures. Research addresses health impacts such as respiratory symptoms from chemical sensitization and allergen exposure in work environments. Key studies examine prevention guidelines and environmental risk assessment for cleaning products and bioaerosols.
Topic Hierarchy
Research Sub-Topics
Occupational Asthma Diagnosis
This sub-topic covers diagnostic criteria, tests like specific inhalation challenges, and differential diagnosis methods for identifying occupational asthma in exposed workers. Researchers study validation of diagnostic algorithms and biomarkers for early detection.
Isocyanates and Occupational Asthma
This sub-topic examines exposure to isocyanates in industries like painting and polyurethane manufacturing and their role in inducing occupational asthma. Researchers investigate dose-response relationships, sensitization mechanisms, and longitudinal health outcomes.
Cleaning Products Respiratory Sensitization
This sub-topic focuses on respiratory irritants and sensitizers in cleaning agents, such as quaternary ammonium compounds, and their links to asthma in healthcare and domestic workers. Researchers analyze exposure assessments and epidemiological patterns.
Occupational Asthma Prevention Strategies
This sub-topic explores primary prevention through exposure controls, surveillance programs, and medical removal policies for at-risk workers. Researchers evaluate intervention efficacy via cohort studies and policy analyses.
Work-Exacerbated Asthma
This sub-topic addresses worsening of pre-existing asthma due to workplace irritants, distinct from sensitization-induced occupational asthma. Researchers study triggers, management approaches, and attribution methods in compensation claims.
Why It Matters
Occupational exposures contribute to asthma, chronic bronchitis, and other respiratory conditions, representing significant causes of disability and death in modern society. "Occupational and Environmental Medicine" (Rosenstock et al., 1991) identifies asthma alongside lung cancer from asbestos and leukemia from benzene as key examples, highlighting the broad public health burden. "Occupational Asthma" (O’Hollaren et al., 1991) details specific workplace triggers, informing prevention in industries like manufacturing and cleaning. "Bioaerosol Health Effects and Exposure Assessment: Progress and Prospects" (Douwes et al., 2003) links bioaerosol exposures to respiratory symptoms and lung function impairment, with implications for occupational hygiene standards across sectors.
Reading Guide
Where to Start
"Occupational Asthma" (O’Hollaren et al., 1991) provides a foundational overview of causes, diagnosis, and management tailored to occupational settings, making it the ideal starting point for newcomers.
Key Papers Explained
"Occupational and Environmental Medicine" (Rosenstock et al., 1991) establishes the broad context of occupational diseases including asthma from irritants, which "Occupational Asthma" (O’Hollaren et al., 1991) builds on with specific diagnostic and management strategies. "Bioaerosol Health Effects and Exposure Assessment: Progress and Prospects" (Douwes et al., 2003) extends this by detailing bioaerosol mechanisms and assessment techniques, linking to respiratory symptoms noted earlier. "The Asthma Epidemic" (Eder et al., 2006) connects occupational factors to wider prevalence trends discussed in prior works.
Paper Timeline
Most-cited paper highlighted in red. Papers ordered chronologically.
Advanced Directions
Current research emphasizes precise exposure assessment for chemicals and bioaerosols, with no recent preprints available to indicate shifts. Focus remains on integrating guidelines from "Occupational Asthma" (O’Hollaren et al., 1991) into modern prevention amid ongoing work environment changes.
Papers at a Glance
| # | Paper | Year | Venue | Citations | Open Access |
|---|---|---|---|---|---|
| 1 | An Official ATS/ERS/JRS/ALAT Statement: Idiopathic Pulmonary F... | 2011 | American Journal of Re... | 7.1K | ✓ |
| 2 | Idiopathic Pulmonary Fibrosis (an Update) and Progressive Pulm... | 2022 | American Journal of Re... | 2.3K | ✓ |
| 3 | Expert Panel Report 3 (EPR-3): Guidelines for the Diagnosis an... | 2007 | Journal of Allergy and... | 2.2K | ✕ |
| 4 | Randomized Trial of Peanut Consumption in Infants at Risk for ... | 2015 | New England Journal of... | 2.1K | ✓ |
| 5 | RAGE Mediates a Novel Proinflammatory Axis | 1999 | Cell | 1.8K | ✓ |
| 6 | Occupational and Environmental Medicine | 1991 | New England Journal of... | 1.6K | ✕ |
| 7 | The Asthma Epidemic | 2006 | New England Journal of... | 1.6K | ✕ |
| 8 | Fatalities due to anaphylactic reactions to foods | 2001 | Journal of Allergy and... | 1.6K | ✕ |
| 9 | Occupational Asthma | 1991 | — | 1.4K | ✕ |
| 10 | Bioaerosol Health Effects and Exposure Assessment: Progress an... | 2003 | The Annals of Occupati... | 1.2K | ✓ |
Frequently Asked Questions
What causes occupational asthma?
Occupational asthma arises from workplace exposures to irritants, chemicals, allergens, and bioaerosols. "Occupational and Environmental Medicine" (Rosenstock et al., 1991) notes asthma from such exposures as a major occupational disease. Prevention focuses on exposure control and risk assessment.
How is occupational asthma diagnosed and managed?
Diagnosis involves identifying work-related respiratory symptoms and exposure history, with management per evidence-based guidelines. "Occupational Asthma" (O’Hollaren et al., 1991) outlines diagnostic approaches specific to occupational triggers. Early intervention reduces progression to chronic disease.
What role do bioaerosols play in occupational asthma?
Bioaerosol exposures in workplaces cause respiratory symptoms, allergies, and lung function impairment. "Bioaerosol Health Effects and Exposure Assessment: Progress and Prospects" (Douwes et al., 2003) associates them with major health effects including asthma. Assessment methods track exposure levels for prevention.
What are common occupational exposures linked to asthma?
Exposures include chemicals, cleaning products, and allergens leading to sensitization. "Occupational and Environmental Medicine" (Rosenstock et al., 1991) lists asthma from occupational agents like those causing chronic bronchitis. Environmental risk assessment guides mitigation.
Why has asthma prevalence increased with occupational factors?
Rising asthma links to environmental and occupational exposures amid modern work settings. "The Asthma Epidemic" (Eder et al., 2006) examines factors like air pollution and occupational irritants contributing to prevalence trends. Occupational medicine addresses these through targeted guidelines.
Open Research Questions
- ? How can exposure assessment methods be refined to better predict occupational asthma risk from low-level chemical sensitizers?
- ? What are the long-term lung function outcomes for workers with bioaerosol-induced occupational asthma?
- ? Which workplace interventions most effectively prevent progression from sensitization to chronic occupational asthma?
- ? How do interactions between occupational exposures and genetic factors influence asthma susceptibility?
Recent Trends
The field maintains 32,344 works with no specified 5-year growth rate available.
Influential papers like "Occupational Asthma" (O’Hollaren et al., 1991, 1362 citations) and "Bioaerosol Health Effects and Exposure Assessment: Progress and Prospects" (Douwes et al., 2003, 1237 citations) continue to shape studies on diagnosis and exposure.
No recent preprints or news coverage indicate steady emphasis on established risk assessment and prevention.
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