Major perfluoroalkyl acid (PFAA) concentrations and influence of food consumption among the general population of Daegu, Korea

Ji, K; Kim, S; Kho, Y; Sakong, J; Paek, D; Choi, K

HERO ID

2919174

Reference Type

Journal Article

Year

2012

Language

English

PMID

22964400

HERO ID 2919174
In Press No
Year 2012
Title Major perfluoroalkyl acid (PFAA) concentrations and influence of food consumption among the general population of Daegu, Korea
Authors Ji, K; Kim, S; Kho, Y; Sakong, J; Paek, D; Choi, K
Journal Science of the Total Environment
Volume 438
Page Numbers 42-48
Abstract Perfluoroalkyl acids (PFAAs) have been used in various industrial and consumer products for decades, and have consequently been detected in human blood worldwide. In the present study, general adult population in Daegu, Korea (n=140, >20 years of old) was recruited, collected for serum, and analyzed for 13 major PFAAs. The influence of dietary and water consumption on serum PFAA levels was also evaluated. Perfluorooctane sulfonic acid (PFOS), perfluorooctanoic acid (PFOA), and perfluorohexane sulfonic acid (PFHxS) were frequently detected with relatively higher concentrations in blood serum. Most PFAA concentrations except for PFOA were detected in higher concentrations among males, and were positively correlated with age and body mass index (BMI). PFOA concentrations were relatively higher among the female of childbearing age, e.g., 20-49years old, raising concerns on potential impacts on fetus through transplacental transfer or lactation. In addition, the concentrations of PFOA in Daegu population were higher than other areas of Korea, suggesting a presence of distinctive sources in the area. Among food items, potato consumption was identified to be significant contributor to serum PFOA. For PFUnDA and PFTrDA levels, intake of fish/shellfish was positively associated. The results of this study will be useful in developing public health management options for PFAAs.
Doi 10.1016/j.scitotenv.2012.08.007
Pmid 22964400
Wosid WOS:000313155300006
Url https://search.proquest.com/docview/1124752474?accountid=171501
Is Certified Translation No
Dupe Override No
Is Public Yes
Language Text English
Keyword Fish; Shellfish; Food intake; Perfluoroalkyl acids; Potato; Serum