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Document ID (ISN)111017
CIS number 10-0555
ISSN - Serial title 1076-2752 - Journal of Occupational and Environmental Medicine
Year 2010
Convention or series no.
Author(s) Shibata E., Zhou Z., Ichihara S., Wang H., Wang Q., Li J., Zhang L, Wakai K., Takeuchi Y., Ding X., Ichihara G.
Title Dose-dependent neurologic abnormalities in workers exposed to 1-bromopropane
Bibliographic information Aug. 2010, Vol.52, No.8, p.769-777. 30 ref.
Abstract The objective of this study was to investigate the health effects of 1-bromopropane (1-BP) and its dose-dependency in 1-BP production factories in China. Data of 60 female and 26 male workers in three 1-BP factories and the same number of age-, sex- and region-matched controls were collected by means of interviews and medical examinations. The time-weighted average exposure levels of individual workers were estimated. Regression analysis on exposure level showed dose-dependent increase in the distal latency of tibial nerve, threshold for vibration sense in toes, lactate dehydrogenase, thyroid stimulating hormone, and follicle stimulating hormone in female workers. The analysis also showed dose-dependent decrease in sensory nerve conduction velocity of the sural nerve, red blood cell, and hematocrit in female workers. It is concluded that exposure to 1-BP induces dose-dependent neurotoxicity in female workers.
Descriptors (primary) China; 1-bromopropane; chemical industry; neurotoxic effects
Descriptors (secondary) enzyme inhibition; hormone secretion; vibration perception threshold; nervous function tests; exposure evaluation; case-control study; medical examinations; sex-linked differences; dose-response relationship; neurological effects
Document type D - Periodical articles
Subject(s) Occupational pathology
Broad subject area(s) Chemical safety
Browse category(ies) Chemical industry
Diseases of the nervous system