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Peak expiratory flow rate in handloom weavers
R R Tiwari1, S P Zodpey, S G Deshpande
1Department of Preventive and Social Medicine, Government Medical College, Nagpur.
Indian Journal of Physiology and Pharmacology
|May 4, 1999
Summary
Peak expiratory flow rate (PEFR) declines with age, smoking, and cotton dust exposure in handloom weavers. Respiratory issues were linked to reduced PEFR, but multivariate analysis showed exposure duration and smoking were not significant factors.
Area of Science:
- Occupational Health
- Pulmonary Medicine
- Environmental Health
Background:
- Handloom weavers face prolonged exposure to cotton dust.
- Occupational dust exposure is a known risk factor for respiratory ailments.
- Assessing lung function in this population is crucial for understanding health impacts.
Purpose of the Study:
- To investigate peak expiratory flow rate (PEFR) in handloom weavers.
- To determine the relationship between reduced PEFR and factors like age, smoking, cotton dust exposure, and respiratory morbidity.
Main Methods:
- A cross-sectional study comparing 319 handloom weavers with a matched control group.
- Data collected on age, smoking habits, duration of cotton dust exposure, and respiratory health.
- Peak expiratory flow rate (PEFR) was measured for all participants.
Main Results:
- Univariate analysis revealed significant associations between reduced PEFR and increased age, longer cotton dust exposure, smoking, and respiratory morbidity.
- Multivariate analysis indicated that longer duration of cotton dust exposure and smoking were not statistically significant predictors of reduced PEFR.
Conclusions:
- While univariate analysis suggests links between PEFR reduction and various factors, multivariate analysis highlights the complexity of these relationships in handloom weavers.
- Further research may be needed to elucidate the precise impact of occupational exposures and lifestyle factors on lung function in this group.