Abstract
Objective: To evaluate if serum polyfluoroalkyl substances (PFAS) wereassociated with cardiometabolic markers. Methods: Serum PFAS wereevaluated in 38 Arizona firefighters and 49 participants from the 2009 to2010 National Health and Nutrition Examination Survey (NHANES). Cardiometabolic markers including carotid intima-medial thickness (CIMT) were measured in the firefighters. Results: Firefighters had elevated perfluorohexanesulfonic acid (PFHxS) and lower perfluorononanoic acid (PFNA) and perfluoroundecanoic acid (PFUA) compared to NHANESparticipants; for nine of the other 12 PFAS the values were not significantlydifferent. There were significant negative associations among firefightersbetween perfluorodecanoic acid (PFDeA) and total cholesterol and PFUAand interleukin-6. PFAS concentrations were not associated with CIMT. Conclusion: PFHxS levels were elevated in firefighters compared toNHANES subjects. Serum PFAS concentrations were not associated with increased cardiometabolic risk measures in this population of firefighters.
Original language | English (US) |
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Pages (from-to) | 1076-1081 |
Number of pages | 6 |
Journal | Journal of occupational and environmental medicine |
Volume | 62 |
Issue number | 12 |
DOIs | |
State | Published - Dec 2020 |
Keywords
- National Health and Nutrition Examination Survey (NHANES)
- cardiometabolic
- cardiovascular
- carotid intima-media thickness (CIMT)
- firefighters
- markers
- per-and polyfluoroalkyl substances (PFAS)
ASJC Scopus subject areas
- Public Health, Environmental and Occupational Health