Study on serum perfluoroalkyl and polyfluoroalkyl substances exposure status of community residents in Songjiang District, Shanghai

Autor: LIANG Xinlei, DU Xiushuai, DU Zhiyuan, TAN Yajiao, BAI Xue, LI Zhou, ZHENG Weiwei, LI Jialing, YU Haiying, JIANG Lihua
Jazyk: čínština
Rok vydání: 2023
Předmět:
Zdroj: Shanghai yufang yixue, Vol 35, Iss 11, Pp 1081-1087 (2023)
Druh dokumentu: article
ISSN: 1004-9231
DOI: 10.19428/j.cnki.sjpm.2023.22887
Popis: ObjectiveTo investigate the characteristics of serum perfluoroalkyl substances (PFASs) exposure and potential influencing factors among community residents in Songjiang District, Shanghai.MethodsIn August 2021, residents who underwent routine health checkups in a community in Songjiang District, Shanghai were recruited as study subjects. The inclusion criteria were adult residents who had lived in the area for more than 3 years, had no occupational exposure history, no underlying diseases, were not pregnant, and were able to complete the questionnaire independently and sign the informed consent form. A questionnaire survey was conducted and venous blood samples were collected. The concentrations of 15 PFASs in serum were determined using ultra-high performance liquid chromatography-tandem quadrupole mass spectrometry (UPLC-MS/MS). Ordered multi-class logistic regression, interquartile range (IQR), and odds ratio (OR) were used to explore the influencing factors and risk magnitude of serum PFASs concentrations.ResultsOf the 15 PFASs, 14 were detected, and the detection rates of 7 PFASs were higher than 50%. The highest detected concentrations among the PFASs were PFOS (perfluorooctane sulfonate), PFOA (perfluorooctanoic acid), and PFHxS (perfluorohexane sulfonate), with median concentrations of 48.61 μg∙L-1, 37.29 μg∙L-1, and 36.51 μg∙L-1, respectively. The strongest correlation was between PFDA and PFUnDA (r=0.93, P
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