Distribution characteristics of newly reported occupational welder′s pneumoconiosis in Guangdong Province, 2013-2022
10.20001/j.issn.2095-2619.20230821
- VernacularTitle:广东省2013—2022年新发职业性电焊工尘肺分布特征
- Author:
Wenzhen GAN
1
;
Xiaoyi LI
;
Yongshun HUANG
;
Shanyu ZHOU
;
Shu WANG
;
Lang HUANG
;
Lihua XIA
;
Shijie HU
Author Information
1. Guangdong Province Hospital for Occupational Disease Prevention and Treatment, Guangzhou, Guangdong 510300, China
- Publication Type:Journal Article
- Keywords:
Welder′s pneumoconiosis;
Epidemiological characteristics;
Region;
Industry;
Enterprise;
Clustering
- From:
China Occupational Medicine
2023;50(4):476-480
- CountryChina
- Language:Chinese
-
Abstract:
Objective To analyze the distribution features of newly reported cases of occupational welder′s pneumoconiosis (OWP) in Guangdong Province from 2013 to 2022. Methods Data of newly reported cases of OWP from National Occupational Disease Network Direct Reporting System of Guangdong Province from 2013 to 2022 was analyzed using conventional data analyzing Methods. Results A total of 294 cases of OWP were reported in Guangdong Province from 2013 to 2022 with an overall downward trend. The average age at diagnosis for new OWP cases was 44±6 years old, and the median of dust exposure duration was 11 years. Males accounted for 99.3% of the cases, and 94.2% of the cases were phase Ⅰ OWP. Guangzhou City had the highest regional distribution with 74.8% of the cases. The industry distribution was mainly manufacturing, accounting for 86.7% of the cases. The scale of enterprises was most common in small enterprises, followed by large and medium-sized enterprises, accounting for 38.4%, 30.6% and 24.5% of the cases respectively. The economic types of enterprises were mostly private enterprises, followed by state-owned enterprises, accounting for 54.1% and 32.0% of the cases respectively. Conclusion In Guangdong Province, the newly reported OWP cases were clustered in terms of disease stage, regional distribution, industry, enterprise scale and enterprise economic type. There was a tendency of younger age at diagnosis and shorter dust exposure duration.
