ILO Home
Volver a la página de entrada
Site map | Contact us English | Français

Base de datos CISDOC

ID (ISN) del documento59478
Número CIS 93-254
ISSN - Título de la serie 0355-3140 - Scandinavian Journal of Work, Environment and Health
Año 1992
Número de serie
Autor(es) Prescott E., Netterstrøm B., Faber J., Hegedüs L., Suadicani P., Christensen J.M.
Título Effect of occupational exposure to cobalt blue dyes on the thyroid volume and function of female plate painters
Información bibliográfica Apr. 1992, Vol.18, No.2, p.101-104. 17 ref.
Resumen The effect of industrial cobalt exposure on thyroid volume and function was determined for 61 female plate painters exposed to cobalt blue dyes in two Danish porcelain factories and 48 unexposed referents. Thyroid volume was determined by ultrasonography. The cobalt blue dyes were used in one of two forms, cobalt aluminate (insoluble) and cobalt-zinc silicate (semisoluble). Only the subjects exposed to semisoluble cobalt had a significantly increased urinary cobalt content (1.17µg.mmol-1 versus 0.13µg.mmol-1, p<0.0001). These subjects also had increased levels of serum thyroxine (T4) and free thyroxine (FT4I) (p=0.0001 and 0.0029, respectively) unaltered serum thyroid stimulating hormone (TSH), and marginally reduced 3,5,3'-triiodothyronine (T3), whereas thyroid volume tended to be lower (p=0.14). The group exposed to insoluble cobalt did not differ significantly in any thyroid-related parameters. No correlation between urinary cobalt and FT4I or thyroid volume was found. The study demonstrates an effect of cobalt on thyroid hormone metabolism.
Descriptores (primarios) cobalto; tintes; fabricación de porcelanas y loza; pintura; mujeres; trastornos tiroideos
Descriptores (secundarios) glándula tiroides; función tiroidea; estudio comparado; dosificación en la orina; exámenes por ultrasonidos; tests de exposición
Tipo de documento D - Artículos periódicos
País / Estado o ProvinciaDinamarca
Tema(s) Materiales de construcción, vidrio, cerámica
Broad subject area(s) Riesgos químicos
Navegación por categoria(s) Inorganic substances
Endocrine diseases
Glass, pottery and related materials
Surface treatment