Perfluorinated alkyl substances in Spanish adults: Geographical distribution and determinants of exposure

Bartolomé, M; Gallego-Picó, A; Cutanda, F; Huetos, O; Esteban, M; Pérez-Gómez, B; Bioambient.es; Castaño, A

HERO ID

3858476

Reference Type

Journal Article

Year

2017

Language

English

PMID

28633112

HERO ID 3858476
In Press No
Year 2017
Title Perfluorinated alkyl substances in Spanish adults: Geographical distribution and determinants of exposure
Authors Bartolomé, M; Gallego-Picó, A; Cutanda, F; Huetos, O; Esteban, M; Pérez-Gómez, B; Bioambient.es; Castaño, A
Journal Science of the Total Environment
Volume 603-604
Issue Elsevier
Page Numbers 352-360
Abstract Per- and polyfluoroalkyl substances (PFAS) are widely found in humans and the environment. Their persistence, bioaccumulation and toxicity make them a source of increasing public health concern. In this study, we analyzed the concentrations and geographical distribution of six PFAS in the serum of 755 Spanish adults aged 18-65. The geometric mean concentrations (and P95 values) for PFOS (perfluoroctane sulfonate), PFOA (perfluorooctanoic acid), PFHxS (perfluorohexane sulfonate), PFNA (perfluorononanoic acid) and PFDA (perfluorodecanoic acid) were 7.67 (19.3), 1.99 (5.48), 0.91 (2.84), 0.96 (2.44) and 0.42 (0.99) μg/L, respectively. N-Methylperfluorooctane sulfonamide (N-MeFOSAA) was detected in only 3.3% of samples. Residents in northeast (Catalonia) and northwest of Spain (Galicia) were found to have the highest serum values, whereas residents in the Canary Islands had the lowest values for almost all PFAS. Men presented higher levels than women, and we confirm that lactation (breastfeeding) contributes to a reduced body burden for all PFAS in women. Our data provide new information on exposure to PFAS in a national cross section sample of Spanish adults, thus providing a proxy for reference values for the Spanish population and forming the base for following temporal trends in the future.
Doi 10.1016/j.scitotenv.2017.06.031
Pmid 28633112
Wosid WOS:000405981500037
Url https://linkinghub.elsevier.com/retrieve/pii/S0048969717314353
Is Certified Translation No
Dupe Override No
Is Public Yes
Language Text English
Keyword Exposure Spanish adults; Human biomonitoring; Human serum samples; Perfluorinated alkyl substances