Analysis of 235 cases of pneumoconiosis identification in coal enterprises
10.3760/cma.j.issn.1001-9391.2019.09.011
- VernacularTitle: 235例煤矿企业尘肺病鉴定病例的特征分析
- Author:
Lingyan YUAN
1
;
Jixing ZHOU
;
Yu TIAN
Author Information
1. Nanan District Center for Disease control and Prevention, Chongqing 400067, China
- Publication Type:Case Reports
- Keywords:
Pneumoconiosis;
Identification;
Coal enterprises
- From:
Chinese Journal of Industrial Hygiene and Occupational Diseases
2019;37(9):680-683
- CountryChina
- Language:Chinese
-
Abstract:
Objective:To analyze on the identification cases of pneumoconiosis in coal enterprises in Occupational disease identification institution from 2010 to 2017. Discussion on the characteristics of pneumoconiosis identification in Coal enterprises, analyze the existing problems and put forward the countermeasures.
Methods:The data of 235 pneumoconiosis cases were analyzed by the descriptive epidemiological method.
Results:A total of 235 cases during this period, the mean age of onset was (51.08 ±7.17) years. The mean service length was (20.65±7.96) years. 131 cases were coal miners, accounting for 55.74%, and 132 cases were exposed to coal dust, accounting for 56.17%. The number of Identification cases was the lowest in 2011 (13 cases) , and gradually increased in the following years, with the highest number of Identification cases in 2016 (47 cases) . 96 cases came from western Chongqing, accounting for 41.20%, and 88 cases came from northeastern Chongqing, accounting for 37.77%. Pneumoconiosis stage one have accounted to 58.29%. The results of 74 cases were not consistent with those of diagnosis, and the difference rate was 31.76%. The difference rate of observation object identification results was 60.53%, and the difference rate of nonpneumoconiosisin identification results was 40.00%.
Conclusion:The main types of work are coal miners, and the dust exposed to them is coal dust. The regional distribution is mainly in the western part of Chongqing and the northeast part of Chongqing. The largest difference rate Pneumoconiosis Identification is observation object and nonpneumoconiosisin.
