Determinación de plomo y cadmio en sangre y su relación con fuentes de exposición. Estudio PESA, 2008

Autor: Joaquín González Revaldería, Ángel Luis García González, Elena Iglesias, Cristina Fernández Pérez, Pilar Bermejo Barrera, María José Martínez García, María Carmen Barciela Alonso, María Jesús Gaspar Blázquez, Elena Miravalles González, José Pérez, Sara Cano Escudero, Pilar Oliván Osambela, Manuel Fuentes Ferrer, Montserrat González-Estecha, Paloma Herbello Hermelo, Manuel Arroyo Fernández
Rok vydání: 2009
Předmět:
Zdroj: Revista del Laboratorio Clínico. 2:115-123
ISSN: 1888-4008
DOI: 10.1016/j.labcli.2009.04.006
Popis: Introduction Exposure to lead and cadmium is a public health problem owing to the wide exposure to these toxic substances among the general population. The objective of this study is to determine blood lead and cadmium concentrations in a working population drawn from four university hospitals in Madrid, Getafe, Cartagena and Santiago de Compostela, and to identify associated factors. Materials and Methods A total of 252 subjects took part in the study and were given the standardised PESA® questionnaire on exposure to lead and cadmium. The blood lead and cadmium concentrations were measured by electrothermal atomization atomic absorption spectrometry with Zeeman background correction in Perkin-Elmer spectrometers, guaranteeing the transferability of the results. Results The median overall blood lead concentration was: 2.0 μg/dL ( Interquartile Range (IQR):1.2–3.1) and that of cadmium was: 0.2 μg/L (IQR: 0,1–0,4). The median of lead in post-menopausal women was higher (2.9 μg/dL) than that of pre-menopausal women (1.3 μg/dL) P
Databáze: OpenAIRE