Related Experiment Video
Updated: Jul 9, 2026

Assessment of Respiratory Function in Conscious Mice by Double-chamber Plethysmography
Published on: July 10, 2018
Respiratory symptoms and pulmonary function changes among carpet weavers in Iran
Mohammad Hossein Boskabady1, Ehsagh Ghayoor Karimiani, Hossein Ahmadzadeh Vostacolaei
1Department of Physiology, Ghaem Hospital, Mashad University of Medical Sciences (MUMS), Mashad, Iran. mboskabady@mums.ac.ir
Iranian carpet weavers experience significantly higher rates of respiratory and allergic symptoms, alongside impaired lung function, compared to controls. These work-related health issues were more pronounced during working hours.
Area of Science:
- Occupational Health
- Environmental Medicine
- Pulmonology
Background:
- Carpet weaving involves exposure to dust and fibers, potentially leading to respiratory and allergic health issues.
- Previous studies suggest a link between occupational exposures in textile industries and adverse respiratory outcomes.
Purpose of the Study:
- To investigate the prevalence of respiratory and allergic symptoms in Iranian carpet weavers.
- To compare the health status of carpet weavers with a control group.
- To assess the impact of work exposure on respiratory and allergic symptoms.
Main Methods:
- A case-control study involving 66 Iranian carpet weavers and 66 age- and gender-matched controls.
- Data collection via questionnaires on respiratory symptoms, allergies, smoking habits, and work exposure duration.
- Pulmonary function tests were conducted on participants.
Main Results:
- 42% of carpet weavers reported work-related respiratory symptoms.
- Carpet weavers showed significantly higher incidences of respiratory and allergic symptoms compared to controls (p<0.05 - p<0.001).
- Symptoms were significantly more prominent during working hours for carpet weavers (p<0.01 - p<0.001), and pulmonary function was impaired.
Conclusions:
- Carpet weaving poses significant risks for respiratory and allergic diseases.
- Occupational exposure in carpet weaving leads to demonstrable health impairments.
- Interventions are needed to mitigate these work-related health risks in carpet weavers.
Related Concept Videos
Pulmonary Function Tests
Pulmonary Function Tests are crucial diagnostic tools for assessing respiratory function, particularly in patients with chronic respiratory disorders. They comprehensively evaluate lung volumes, ventilatory function, breathing mechanics, diffusion, and gas exchange. These tests help diagnose pulmonary diseases and play a significant role in monitoring disease progression, evaluating disability, and assessing response to therapy.
PFTs involve using a spirometer, a...
Asthma-III: Symptoms and Complications
Classification of Asthma
Chronic Obstructive Pulmonary Disease III: Chronic Bronchitis Features
Asthma III: Clinical Manifestations
Chronic Obstructive Pulmonary Disease-III: Symptoms and Complications.
Symptoms of COPD can be classified as primary or systemic. Primary symptoms relate to reduced airflow, while systemic or extrapulmonary symptoms relate to COPD's broader impact on the body.
Primary Symptoms of COPD:
Respiratory System Abnormal Finding I: Inspection and Percussion
Inspection Findings
During an inspection, several findings may suggest the presence of respiratory distress or disease. Pursed-lip breathing, where exhalation is slowed by...
