title: [Analysis on the occupational poisoning case of trichloroethylene reported in Dongguan during 2002 to 2009 ].
abstract: OBJECTIVE
  To understand the demographic, occupational and clinic characteristics of occupational poisoning case due to trichloroethylene in Dongguan in recent years for the purpose of prevention.
  
  
  METHODS
  Using the trichloroethylene patients of poisoning diagnosed in the years between 2002 to 2009 as subjects, their age, sex, industry, job, working duration and exposure level were analysed.
  
  
  RESULTS
  In Dongguan between 2002 and 2009 altogether 82 cases were reported, among the 82 cases 8 patients were dead with case fatality rate of 9.8%. among them there were 12 cases of poisonings(8 females ,4 males); 9 cases were classified as mild poisonings and the rest serious ones, among the 12 cases 3 patients were dead with case fatality rate of 25.0%; Dermatitis caused by TCE there were 70 cases (37 males and 33 females), among the 70 cases 5 patients were dead with case fatality rate of 7.1%. 11 persons (91.7%) were engaged in the job of cleaning and 1 (8.3%) in water gun, and they performed the job only for 3 days in shortest and for 450 days in longest. The cases were distributed in the jobs as the following: 29 (41.4%), 12 (17.1%), 8 (11.4%), 5 (7.1%), 4 (5.7%), cases respectively in the job of cleaning, parts hanging, board washing, painting, gun water spraying; a job duration of 1-50 d (27.4 days in average).
  
  
  CONCLUSIONS
  In summary the TCE poisonings in Dongguan were two types of poisoning, i.e., systematic poisonings and drug rash-like dermatitis, occupational TCE poisonings took place mainly in the cleaning workers. Dermatitis caused by TCE can cure but hard to prevent, we should strengthen the early examination of new works.
authors.affiliation: Center for Disease Control and Prevention of Dongguan, Dongguan, Guangdong Province 523000, China.
authors.forename: Yi-fei
authors.initials: YF
authors.lastname: Zhong
authors.forename: Wei
authors.initials: W
authors.lastname: Yang
authors.forename: Jie-ying
authors.initials: JY
authors.lastname: Zhong
authors.forename: Guo-hui
authors.initials: GH
authors.lastname: Li
mesh_terms: D000293:Adolescent; D000328:Adult; D002681:China / Q000453:epidemiology; D009783:Dermatitis, Occupational / Q000453:epidemiology*; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D016273:Occupational Exposure / Q000032:analysis*; D014241:Trichloroethylene / Q000506:poisoning*; D055815:Young Adult
chemical_list: D014241:Trichloroethylene