PMID- 34119853 OWN - NLM STAT- MEDLINE DCOM- 20211025 LR - 20211025 IS - 1618-131X (Electronic) IS - 1438-4639 (Linking) VI - 236 DP - 2021 Jul TI - First nationwide exposure profile of major persistent organic pollutants among Korean adults and their determinants: Korean National Environmental Health Survey Cycle 3 (2015-2017). PG - 113779 LID - S1438-4639(21)00094-8 [pii] LID - 10.1016/j.ijheh.2021.113779 [doi] AB - Since 2009, Korea has measured the exposure levels of major environmental chemicals and heavy metals among representative adult populations through the Korean National Environmental Health Survey (KoNEHS). However, exposure to persistent organic pollutants (POPs) has never been assessed. This study reports the serum concentrations of twenty-four POPs and their influencing factors for Korean adults (n = 1295) who participated in the KoNEHS Cycle 3 (2015-2017). The POPs included seven organochlorine pesticides (OCPs), eleven polychlorinated biphenyls (PCBs), and six polybrominated diphenyl ethers (PBDEs). Among them, three OCPs (i.e., hexachlorobenzene (HCB), p,p'-dichlorodiphenyltrichloroethane (p,p'-DDT), and p,p'-dichlorodiphenyldichloroethylene (p,p'-DDE)) and five PCBs (i.e., PCB52, PCB118, PCB138, PCB153, and PCB180) were detected in over 60% of the samples. PBDEs were not detected at a detection frequency of 60% or above. The most frequently detected POPs were p,p'-DDE (99.8%, geometric mean of 128.47 ng/g lipid), followed by PCB180 (98.8%, 8.49 ng/g lipid), PCB153 (98.8%, 13.14 ng/g lipid), HCB (96.2%, 67.08 ng/g lipid), PCB138 (95.2%, 8.84 ng/g lipid), PCB118 (89.6%, 2.66 ng/g lipid), p,p'-DDT (80.5%, 6.68 ng/g lipid), and PCB52 (71.2%, 1.57 ng/g lipid). The concentrations of most POPs were lower than or similar to concentrations reported in national-scale biomonitoring surveys. The only exception was HCB, whose concentration was up to seven-fold higher than the concentration reported by the Canadian Health Measures Survey. Excluding HCB and PCB52, most POPs showed increasing serum levels among older adults, adults with higher body mass index, adults living in coastal areas, and more frequent fish consumption. Relatively higher POP concentrations were observed in menopausal women. This study provides the first data on POP exposure levels among the representative adult population in Korea, and the results highlight the need to integrate POPs in the national biomonitoring program. CI - Copyright (c) 2021 Elsevier GmbH. All rights reserved. FAU - Jeon, Hye Li AU - Jeon HL AD - Environmental Health Research Division, National Institute of Environmental Research, Ministry of Environment, Incheon, Republic of Korea. FAU - Hong, Sooyeon AU - Hong S AD - Environmental Health Research Division, National Institute of Environmental Research, Ministry of Environment, Incheon, Republic of Korea. FAU - Choi, Kyungho AU - Choi K AD - Graduate School of Public Health, Seoul National University, Seoul, Republic of Korea. FAU - Lee, Chulwoo AU - Lee C AD - Environmental Health Research Division, National Institute of Environmental Research, Ministry of Environment, Incheon, Republic of Korea. FAU - Yoo, Jiyoung AU - Yoo J AD - Environmental Health Research Division, National Institute of Environmental Research, Ministry of Environment, Incheon, Republic of Korea. Electronic address: yjy0216@korea.kr. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20210610 PL - Germany TA - Int J Hyg Environ Health JT - International journal of hygiene and environmental health JID - 100898843 RN - 0 (Environmental Pollutants) RN - 0 (Hydrocarbons, Chlorinated) RN - 0 (Pesticides) RN - DFC2HB4I0K (Polychlorinated Biphenyls) SB - IM MH - Aged MH - Animals MH - Canada MH - Environmental Health MH - Environmental Monitoring MH - *Environmental Pollutants/analysis MH - Female MH - Humans MH - *Hydrocarbons, Chlorinated/analysis MH - Persistent Organic Pollutants MH - *Pesticides/analysis MH - *Polychlorinated Biphenyls/analysis MH - Republic of Korea OTO - NOTNLM OT - Bioaccumulation OT - Biomonitoring OT - Exposure OT - KoNEHS cycle 3 OT - POPs EDAT- 2021/06/14 06:00 MHDA- 2021/10/26 06:00 CRDT- 2021/06/13 20:48 PHST- 2021/01/08 00:00 [received] PHST- 2021/04/21 00:00 [revised] PHST- 2021/05/27 00:00 [accepted] PHST- 2021/06/14 06:00 [pubmed] PHST- 2021/10/26 06:00 [medline] PHST- 2021/06/13 20:48 [entrez] AID - S1438-4639(21)00094-8 [pii] AID - 10.1016/j.ijheh.2021.113779 [doi] PST - ppublish SO - Int J Hyg Environ Health. 2021 Jul;236:113779. doi: 10.1016/j.ijheh.2021.113779. Epub 2021 Jun 10.