ILO Home
Go to the home page
Site map | Contact us Français | Español

CISDOC database

Document ID (ISN)59453
CIS number 93-223
ISSN - Serial title 0355-3140 - Scandinavian Journal of Work, Environment and Health
Year 1992
Convention or series no.
Author(s) Brown D.P.
Title Mortality of workers employed at organochlorine pesticide manufacturing plants - An update
Bibliographic information June 1992, Vol.18, No.3, p.155-161. 15 ref.
Abstract A previous mortality study among four organochlorine pesticide manufacturers was updated through 1987. The organochlorine pesticides included chlordane; heptachlor and endrin; aldrin, dieldrin and endrin; and dichlorodiphenyltrichloroethane. The mortality for all causes and all malignant neoplasms at each of the plants was lower than expected. There was a statistically significant increase in liver and biliary tract cancer among workers at plant 3 (five observed, standardised mortality ratio 393, 95% confidence interval 1.27-9.20). These results are somewhat consistent with experimental animal findings showing benign and malignant tumours of the liver after exposure to aldrin and dieldrin. However, the deaths were due to a mixture of intra- and extra-hepatic tumours (biliary tract and gall-bladder), and the dose-response analysis was limited because of the small number of deaths and lack of exposure data. Additional study of this group should include continued follow-up of the total cohort and a case-referent analysis of the deaths from liver and biliary tract cancer.
Descriptors (primary) DDT; chlorinated condensed hydrocarbons; aldrin; dieldrin; endrin; pesticide production; heptachlor; chlorinated organic compounds; mortality; pesticides; liver cancer; chlordane
Descriptors (secondary) benign tumours; comparative study; long-term study; cancer
Document type D - Periodical articles
Country / State or ProvinceUSA
Subject(s) Toxic and dangerous substances
Broad subject area(s) Chemical safety
Browse category(ies) Agricultural chemicals
Halogenated hydrocarbons
Chemical industry