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Document ID (ISN)103857
CIS number 05-64
ISSN - Serial title 1076-2752 - Journal of Occupational and Environmental Medicine
Year 2004
Convention or series no.
Author(s) Hsiao T.J., Wang J.D., Yang P.M., Yang P.C., Cheng T.J.
Title Liver fibrosis in asymptomatic polyvinyl chloride workers
Bibliographic information Sep. 2004, Vol.46, No.9, p.962-966. 20 ref.
Abstract This study was designed to determine whether vinyl chloride monomer (VCM) exposure is associated with liver fibrosis. 347 workers with occupational exposure to VCM were systemically examined using liver ultrasonography and routine liver function tests. Vinyl chloride monomer cumulative dose (ppm-month) was estimated by summing the products of air VCM concentration levels and months of employment. Liver fibrosis was defined in subjects with precirrhosis and cirrhosis of the liver diagnosed using ultrasonography. Significantly increased risks of developing liver fibrosis were found in workers who had a history of high exposure jobs (odds ratio 5.5) when compared with workers without such a history. It is concluded that there is an increased risk of developing liver fibrosis in PVC workers with high exposures to VCM.
Descriptors (primary) vinyl chloride; plastics industry; liver fibrosis
Descriptors (secondary) cirrhosis; hazard evaluation; ultrasonic examinations; long-term exposure; liver function tests; exposure evaluation
Document type D - Periodical articles
Country / State or ProvinceTaiwan (China)
Subject(s) Occupational pathology
Toxic and dangerous substances
Broad subject area(s) Chemical safety
Occupational medicine, epidemiology
Browse category(ies) Chemical industry
Liver diseases
Halogenated hydrocarbons
Plastics industry