Time trends between 1987 and 2007 for perfluoroalkyl acids in plasma from Swedish women

Axmon, A; Axelsson, J; Jakobsson, K; Lindh, CH; Jönsson, BA

HERO ID

2850905

Reference Type

Journal Article

Year

2014

Language

English

PMID

24440039

HERO ID 2850905
In Press No
Year 2014
Title Time trends between 1987 and 2007 for perfluoroalkyl acids in plasma from Swedish women
Authors Axmon, A; Axelsson, J; Jakobsson, K; Lindh, CH; Jönsson, BA
Journal Chemosphere
Volume 102
Page Numbers 61-67
Abstract Perfluoroalkyl acids (PFAAs) are a large group of chemicals which are highly persistent in both nature and humans. The use of the most prominent ones, perfluorooctane sulfonate (PFOS) and perfluorooctanoic acid (PFOA), was reduced in the early 21st century, and since then levels in human matrices have decreased. However, these two compounds have been exchanged by other PFAAs, for which time trends have not been as extensively investigated. By the use of 80 plasma samples collected between 1987 and 2007 from healthy women (n=1-9 yearly for 1987-2001, n=15 from 2006, and n=10 from 2007), possible time trends of six PFAAs were assessed. Time trends were evaluated for the entire study period, as well as for three sub-periods. As seen in previous studies, levels of perfluorohexane sulfonate (PFHxS), PFOS, and PFOA peaked during the middle time period (1990-2000), with medians of 0.98 ng mL(-1), 18.06 ng mL(-1), and 3.73 ng mL(-1), respectively. However, levels of perfluorononanic acid (PFNA), perfluorodecanic acid (PFDA), and perfluoroundecanoic acid (PFUnDA) increased over the whole study period and most markedly so after year 2000, with medians of 0.73 ng mL(-1), 0.28 ng mL(-1), and 0.24 ng mL(-1), respectively, during the last study period.
Doi 10.1016/j.chemosphere.2013.12.021
Pmid 24440039
Wosid WOS:000333496800010
Is Certified Translation No
Dupe Override No
Comments Scopus URL: https://www.scopus.com/inward/record.uri?eid=2-s2.0-84893950763&doi=10.1016%2fj.chemosphere.2013.12.021&partnerID=40&md5=7070633c5a9c11af04e89d3a7e5c0d1a
Is Public Yes
Language Text English
Keyword Perfluoroalkyl acids; Time trends; Biobank; Environmental exposure