【摘要】 目的 分析广东省2013—2022年新发职业性电焊工尘肺（OWP）的流行病学特征。方法 采用常规资料分析方法，收集职业病网络直报系统中广东省报告的2013—2022年新发OWP病例资料进行分析。结果 广东省2013—2022年共报告294例新发OWP病例，病例数量总体上呈随着年份的增加而下降趋势。新发OWP病例诊断年龄平均为（44±6）岁，接尘工龄中位数为11年；男性占99.3%;OWP期别以壹期为主，占94.2%；地区分布以广州市为主，占74.8%；行业分布以制造业为主，占86.7%；企业规模以小型企业多见，其次为大型和中型企业，分别占38.4%、30.6%和24.5%；企业经济类型以私营企业多见，其次为国有企业，分别占54.1%和32.0%。结论 广东省新发OWP病例在期别分布、地区分布、企业行业、企业规模和企业经济类型的分布上均呈聚集性，且呈诊断年龄年轻化、接尘工龄缩短趋势。更多还原

【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.更多还原