PMID- 32862346 OWN - NLM STAT- MEDLINE DCOM- 20210107 LR - 20210107 IS - 1614-7499 (Electronic) IS - 0944-1344 (Linking) VI - 28 IP - 2 DP - 2021 Jan TI - Association of urinary chlorophenols with central obesity in Korean girls. PG - 1966-1972 LID - 10.1007/s11356-020-10628-z [doi] AB - This study aimed to assess the association between urinary concentrations of chlorophenols and childhood central obesity. The study subjects were 165 girls (91 with central obesity and 74 with non-central obesity) aged 7-8 years who visited a hospital for regular health check-ups. The urinary concentrations of chlorophenols including 2,4-dichlorophenol (2,4-DCP), 2,5-dichlorophenol (2,5-DCP), 2,4,5-trichlorophenol (2,4,5-TCP), and 2,4,6-trichlorophenol (2,4,6-TCP) were analyzed using liquid chromatography-tandem mass spectrometry. The central obesity group showed significantly higher urinary concentrations of 2,5-DCP (0.56 vs. 0.28 ng/mL) and 2,4,5-TCP (0.06 vs. 0.03 ng/mL) than the non-central obesity group. The sum of molar concentrations of urinary chlorophenols was also significantly higher in the central obesity group than in the non-central obesity group (9.83 vs. 5.26 nmol/L). Girls in the highest quartile of the molar sum of chlorophenols showed significantly higher body mass index (BMI), waist circumference (WC), and waist-to-height ratio (WHtR) compared with the lowest quartile after adjusting for covariates. WC and WHtR, but not BMI, were significantly associated with higher quartiles of the molar sum of chlorophenols (P-for-trend = 0.025 and 0.028, respectively). We found a positive association between chlorophenol exposure and central obesity in Korean girls. Large-scale prospective studies are needed to confirm our findings. FAU - Seo, Moon Young AU - Seo MY AD - Department of Pediatrics, Inje University Sanggye Paik Hospital, 1342, Dongil-ro, Nowon-gu, Seoul, 01757, Korea. FAU - Choi, Man Ho AU - Choi MH AD - Molecular Recognition Research Center, Korea Institute of Science and Technology, Seoul, 02792, Korea. FAU - Hong, Youngmin AU - Hong Y AD - R&D Center, Shimadzu Scientific Korea Corp., Seoul, 08506, Korea. FAU - Kim, Shin-Hye AU - Kim SH AD - Department of Pediatrics, Inje University Sanggye Paik Hospital, 1342, Dongil-ro, Nowon-gu, Seoul, 01757, Korea. s2635@paik.ac.kr. FAU - Park, Mi Jung AU - Park MJ AUID- ORCID: 0000-0002-7202-500X AD - Department of Pediatrics, Inje University Sanggye Paik Hospital, 1342, Dongil-ro, Nowon-gu, Seoul, 01757, Korea. pmj@paik.ac.kr. LA - eng PT - Journal Article DEP - 20200829 PL - Germany TA - Environ Sci Pollut Res Int JT - Environmental science and pollution research international JID - 9441769 RN - 0 (Chlorophenols) SB - IM MH - Body Mass Index MH - Child MH - *Chlorophenols MH - Cross-Sectional Studies MH - Female MH - Humans MH - *Obesity, Abdominal/epidemiology MH - Prospective Studies MH - Republic of Korea MH - Waist Circumference OTO - NOTNLM OT - Body mass index OT - Central obesity OT - Chlorophenols OT - Girl OT - Korea OT - Waist circumference OT - Waist-to-height ratio EDAT- 2020/08/31 06:00 MHDA- 2021/01/08 06:00 CRDT- 2020/08/31 06:00 PHST- 2020/05/09 00:00 [received] PHST- 2020/08/25 00:00 [accepted] PHST- 2020/08/31 06:00 [pubmed] PHST- 2021/01/08 06:00 [medline] PHST- 2020/08/31 06:00 [entrez] AID - 10.1007/s11356-020-10628-z [pii] AID - 10.1007/s11356-020-10628-z [doi] PST - ppublish SO - Environ Sci Pollut Res Int. 2021 Jan;28(2):1966-1972. doi: 10.1007/s11356-020-10628-z. Epub 2020 Aug 29.