Occupational Exposure Of Mesothelioma Wo, Association Between Mesothelioma And Non Occupational Asbestos Exposure Systematic Review And Meta Analysis Environmental Health Full Text

Starting in the late 1800s when canadian companies first began mining.

Mesothelioma chinese medicine. Numerous epidemiological studies have associated occupational exposure to asbestos with the development of pleural plaques diffuse pleural thickening asbestosis carcinoma of the lung and larynx gastrointestinal tumors and diffuse malignant mesothelioma of. For the period 19902000 cases were collected from records held by two law firms. A detailed job history was obtained to evaluate occupational.

Two population based casecontrol studies 19791986 and 19962001 provided 35 histologically confirmed mesothelioma cases and 1965 controls. Information on jobs held previous employers activities performed and specific products used were. Occupational exposure those interviewed 622 mesothelioma cases and 1420 controls are shown by sex period of birth and exposure category evernever worked in job groups 15 in table 1.

This means a construction worker in their 30s or 40s can be exposed to asbestos fibers but not be diagnosed until after theyve retired. The subset exposed to amphibole fibers experienced an odds ratio 70 95 confidence interval 27 to 185. The mesothelioma odds ratio for exposure to any asbestos type was 37 95 confidence interval 17 to 78.

This exposure accounts for more than 100000 occupational deaths per year from diseases like pleural mesothelioma lung cancer and asbestosis. Regulations have made workplaces safer but some workers still face risks from lingering asbestos. To describe the occupational background of cases with an asbestos related disease and to present overall mesothelioma risks across industries with historical exposure to asbestosmethods.

A detailed job history was obtained to evaluate occupational exposure to many agents including asbestos and mmvf. Occupational exposure to asbestos is the leading cause of mesothelioma. According to world health organization estimates approximately 125 million people face workplace exposure to asbestos worldwide.

Then around the 1940s asbestos became the magic material of many different industries. To examine the effects of exposure to occupational asbestos and man made vitreous fibers mmvf across a wide range of occupations on risk of mesothelioma. Construction trades have historically carried the highest risk of asbestos exposure1 other high risk occupations have included.

The occupational analyses in tables 2 33 44and and55are restricted to men. The occupational asbestos arp was 831 99 ci 745 to 917 for men and 417 99 ci 253 to 580 for women. Before 1920 most occupational exposures came from people actually mining raw asbestos.

According to the centers for disease control and prevention 27 million american workers experienced exposure to asbestos fibers in the air between 1940 and 1979. Exposure to asbestos fibers has been recognized as an occupational health hazard since the early 20th century. Occupational exposure to asbestos also usually leads to mesothelioma of the pleura a thin lining near your lungs.