Mortality study of men exposed to elemental mercury
A cohort of 2133 white males who were exposed to elemental mercury vapors between 1953 and 1963 was followed up through the end of 1978. Death certificates were obtained for 371 of the 378 workers who were reported by the Social Security Administration to be deceased. The mortality experience of this group was compared with the age-adjusted mortality experience of the US white male population. Mortality has not been studied previously in assessing the long-term health effects of mercury exposure. Standardized mortality ratios (SMRs) were calculated for a comparable unexposed worker population to determine the mortality patterns among workers at the same plant who were not involved in the mercury process. Statistically significant excesses of deaths from cancer of the lung and cancer of the brain and other CNS tissues were observed among the plant workers who were not involved in the mercury process. An excess of deaths from cancer of the lung was also observed among the mercury workers, although the elevation of this SMR was not statistically significant. Since excesses of lung cancer were evident in both groups of workers, it is unlikely that they are related to the mercury exposure and more probable that they are due to some other factor present in the plant or to some life-style factor prevalent among the plant workers. Exposure to mercury vapors at this plant was not related to any excess of deaths from diseases or cancers of organs determined to be target organs for mercury (liver, lung, brain and CNS, and kidney). No excesses were found when level of exposure and length of exposure were considered.
- Research Organization:
- Oak Ridge Associated Universities, TN
- DOE Contract Number:
- AC05-76OR00033
- OSTI ID:
- 5606437
- Journal Information:
- JOM, J. Occup. Med.; (United States), Journal Name: JOM, J. Occup. Med.; (United States) Vol. 26:11; ISSN JJOMD
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
63 RADIATION, THERMAL, AND OTHER ENVIRON. POLLUTANT EFFECTS ON LIVING ORGS. AND BIOL. MAT.
ANIMALS
BODY
BRAIN
CENTRAL NERVOUS SYSTEM
DATA
DIGESTIVE SYSTEM
DISEASE INCIDENCE
DISEASES
ELEMENTS
EPIDEMIOLOGY
ETIOLOGY
GLANDS
HAZARDS
HEALTH HAZARDS
INFORMATION
INHALATION
INTAKE
KIDNEYS
LIVER
LUNGS
MALES
MAMMALS
MAN
MEN
MERCURY
METALS
MORTALITY
NEOPLASMS
NERVOUS SYSTEM
NUMERICAL DATA
OCCUPATIONAL EXPOSURE
ORGANS
PRIMATES
RESPIRATORY SYSTEM
STATISTICAL DATA
VERTEBRATES