Higher serum concentrations of PFAS among pesticide exposed female greenhouse workers
Copyright © 2023 The Authors. Published by Elsevier GmbH.. All rights reserved..
BACKGROUND: Long-chained poly- and perfluoroalkyl substances (PFAS) have been used in pesticide formulations but their potential impact on human PFAS exposure has not been addressed.
OBJECTIVES: To investigate if occupationally pesticide exposed female greenhouse workers in Denmark had higher serum concentrations of PFAS than a comparable background population.
METHODS: Serum samples collected between 1996 and 2001 from 181 pregnant greenhouse workers and a contemporary urban population of 48 pregnant women were analyzed for eight PFAS: perfluorooctane sulfonate (PFOS), perfluorohexane sulfonic acid (PFHxS), perfluorooctanoic acid (PFOA), perfluorononanoic acid (PFNA), perfluorodecanoic acid (PFDA), perfluorooctane sulfonamide (FOSA), N-methyl perfluorooctane sulfonamido acetic acid (N-MeFOSAA), and N-ethyl perfluorooctane sulfonamido acetic acid (N-EtFOSAA).
RESULTS: The concentrations of PFOA, PFOS, and the PFOS precursors N-MeFOSAA, N-EtFOSAA, and FOSA were higher, and PFHxS was lower, among greenhouse workers than the comparison population. After adjusting for age and parity, serum concentrations of N-MeFOSAA, N-EtFOSAA, and FOSA were 2-to-3-fold higher, and the major PFAS in serum, PFOS and PFOA, were 30-50 % higher among the greenhouse workers.
CONCLUSION: Higher serum concentrations of some legacy PFAS among female greenhouse workers indicate that exposure to pesticides is a potential pathway of exposure. Although PFAS use in pesticide applications may appear to be a minor source of exposure for the general population, this pathway deserves attention in risk assessment.
Medienart: |
E-Artikel |
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Erscheinungsjahr: |
2024 2023 |
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Erschienen: |
2024 |
Enthalten in: |
Zur Gesamtaufnahme - volume:255 |
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Enthalten in: |
International journal of hygiene and environmental health - 255(2023) vom: 06. Jan., Seite 114292 |
Sprache: |
Englisch |
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Beteiligte Personen: |
Andersen, Helle Raun [VerfasserIn] |
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Links: |
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Anmerkungen: |
Date Completed 06.12.2023 Date Revised 06.12.2023 published: Print-Electronic Citation Status MEDLINE |
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doi: |
10.1016/j.ijheh.2023.114292 |
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funding: |
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Förderinstitution / Projekttitel: |
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PPN (Katalog-ID): |
NLM364440465 |
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500 | |a published: Print-Electronic | ||
500 | |a Citation Status MEDLINE | ||
520 | |a Copyright © 2023 The Authors. Published by Elsevier GmbH.. All rights reserved. | ||
520 | |a BACKGROUND: Long-chained poly- and perfluoroalkyl substances (PFAS) have been used in pesticide formulations but their potential impact on human PFAS exposure has not been addressed | ||
520 | |a OBJECTIVES: To investigate if occupationally pesticide exposed female greenhouse workers in Denmark had higher serum concentrations of PFAS than a comparable background population | ||
520 | |a METHODS: Serum samples collected between 1996 and 2001 from 181 pregnant greenhouse workers and a contemporary urban population of 48 pregnant women were analyzed for eight PFAS: perfluorooctane sulfonate (PFOS), perfluorohexane sulfonic acid (PFHxS), perfluorooctanoic acid (PFOA), perfluorononanoic acid (PFNA), perfluorodecanoic acid (PFDA), perfluorooctane sulfonamide (FOSA), N-methyl perfluorooctane sulfonamido acetic acid (N-MeFOSAA), and N-ethyl perfluorooctane sulfonamido acetic acid (N-EtFOSAA) | ||
520 | |a RESULTS: The concentrations of PFOA, PFOS, and the PFOS precursors N-MeFOSAA, N-EtFOSAA, and FOSA were higher, and PFHxS was lower, among greenhouse workers than the comparison population. After adjusting for age and parity, serum concentrations of N-MeFOSAA, N-EtFOSAA, and FOSA were 2-to-3-fold higher, and the major PFAS in serum, PFOS and PFOA, were 30-50 % higher among the greenhouse workers | ||
520 | |a CONCLUSION: Higher serum concentrations of some legacy PFAS among female greenhouse workers indicate that exposure to pesticides is a potential pathway of exposure. Although PFAS use in pesticide applications may appear to be a minor source of exposure for the general population, this pathway deserves attention in risk assessment | ||
650 | 4 | |a Journal Article | |
650 | 4 | |a Exposure | |
650 | 4 | |a Greenhouse workers | |
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650 | 4 | |a Pesticides | |
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700 | 1 | |a Nielsen, Flemming |e verfasserin |4 aut | |
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