Analyzing the influencing factors of preserved ratio impaired spirometry among dust-exposed workers in a wood furniture manufacturing enterprise
10.20001/j.issn.2095-2619.20250609
- VernacularTitle:某木质家具制造企业粉尘接触工人保留比值受损肺功能影响因素分析
- Author:
Huilin QIN
1
;
Mingyu LI
;
Leyi XU
;
Jingjing QIU
;
Jiabin CHEN
Author Information
1. School of Public Health, Sun Yat-sen University, Guangzhou, Guangdong 510080, China
- Publication Type:Journal Article
- Keywords:
Wooden furniture manufacturing;
Workers;
Dust exposure;
Preserved ratio impaired spirometry;
Influencing factors
- From:
China Occupational Medicine
2025;52(3):293-298
- CountryChina
- Language:Chinese
-
Abstract:
Objective To investigate the situation and influencing factors of preserved ratio impaired spirometry (PRISm) among dust-exposed workers in a wooden furniture manufacturing enterprise. Methods A total of 562 dust-exposed workers from a wooden furniture enterprise in Guangdong Province were selected as the study subjects using the convenience sampling method. The result of health-status questionnaire and occupational medical examinations among the participants were studied, and the influencing factors of PRISm were studied using the binary logistic regression analysis method. Results The detection rate of PRISm was 22.1% (124/562) among the study subjects. Binary logistic regression result showed that male workers had a higher risk of PRISm than female workers (P<0.01). Current smokers had a higher risk of PRISm than non-smokers (P<0.05). Workers with longer duration of exposure to occupational hazards had a higher risk of PRISm (P<0.05), those with higher grade of small-airway dysfunction had a higher risk of PRISm (P<0.01). In terms of body mass index, overweight or obese workers showed a higher detection rate of PRISm than those with normal weight (P<0.01). Greater amount of smoking pack per year had a higher risk of PRISm (P<0.01). Conclusion Dust-exposed workers in the wooden furniture manufacturing industry show a relatively high detection rate of PRISm. Male, current smoker, longer duration of exposure to occupational hazards, small airway dysfunction, overweight or obese, and smoking pack per year are influencing factors of PRISm among the dust-exposed workers in the wooden furniture manufacturing industry.