[Characterization of severe acute occupational poisoning accidents related to irritating gases in China between 1989 and 2003].
OBJECTIVE
To analyze severe acute occupational poisoning accidents related to irritating gases reported in China between 1989 and 2003, and to study the characteristics of severe acute occupational poisoning accidents and provide scientific evidences for prevention and control strategies.


METHODS
The data from the national occupational poisoning case reporting system were analyzed with descriptive methods.


RESULTS
(1) There were 92 severe acute occupational poisoning accidents related to asphyxiating gases during 15 years, which showed that there were 14.5 accidents occurred each year. Forty types of chemicals were reported to cause poisoning accidents directly. On average, there were 14.5 persons poisoned and 0.8 persons died of poisoning in each event. The number of death of poisoning reached 7 in most of the severe accidents. Chlorine was the main irritating gas resulting in poisoning accidents according to the number of accidents, cases and death.


CONCLUSIONS
(1) The severe acute occupational poisoning related to irritating gases are more dangerous than others because of it is involved in more cases in each accident. (2) The accidents have concentricity in the certain types of chemicals, industries and jobs, and should be focused on control. (3) It is important to develop the program about early warning and forecast and the first aid.
Du
Xie-Yi
XY
National Institute of Occupational Health and Poison Control, Chinese Center for Disease Control and Prevention, Beijing 100050, China.
Zhang
Min
M
Wang
Huan-Qiang
HQ
Li
Tao
T
Wang
Hong-Fei
HF
Chen
Shu-Yang
SY
Zhang
Shuang
S
Qin
Jian
J
Ji
Li-Ying
LY
D000062:Accidents, Occupational; D000328:Adult; D002681:China / Q000453:epidemiology; D005260:Female; D005739:Gas Poisoning / Q000453:epidemiology*; D006801:Humans; D007509:Irritants / Q000506:poisoning*; D008297:Male; D008875:Middle Aged; D055815:Young Adult
D007509:Irritants