PMID- 34781130 OWN - NLM STAT- Publisher LR - 20240220 IS - 1090-2414 (Electronic) IS - 0147-6513 (Linking) VI - 228 DP - 2021 Nov 12 TI - Prenatal exposure to bisphenols and risk of preterm birth: Findings from Guangxi Zhuang birth cohort in China. PG - 112960 LID - S0147-6513(21)01072-1 [pii] LID - 10.1016/j.ecoenv.2021.112960 [doi] AB - Preterm birth (PTB), a serious adverse birth outcome, is the leading cause of perinatal mortality and morbidity. Bisphenols induce endocrine disruption that spreads across the placenta, which may affect fetal growth and development. However, the effects of bisphenols on PTB, particularly their combined effects, remain unknown. This study investigated the association between prenatal bisphenol exposure and PTB. Study participants were 2023 mother-infant pairs that were selected from the Guangxi Zhuang Birth Cohort. Maternal serum bisphenol levels were measured using ultrahigh performance liquid chromatography-tandem mass spectrometry, and pregnancy outcomes were obtained from medical records. Multivariate logistic regression, restricted cubic spline, principal component analysis (PCA), quantile g-computation (Qgcomp), and Bayesian kernel machine regression (BKMR) were used to examine the association between serum bisphenol levels and PTB. Ln-transformed BPA concentrations were associated with an increased risk of PTB only in female infants (OR = 1.30, 95% CI: 1.02, 1.64). Ln-transformed bisphenol F (BPF) concentrations were positively associated with the risk of PTB (OR = 1.73, 95% CI: 1.18, 2.55). Inverse U-shaped relationships were observed between bisphenol B (BPB), bisphenol S (BPS), and tetrabromobisphenol A (TBBPA) levels and the risk of PTB (P-overall < 0.05, P-non-linear < 0.05). After sex stratification, the association between BPA analogs and PTB was only observed in males. In Qgcomp analysis, bisphenol mixtures were related to an increased risk of PTB (OR = 1.52, 95% CI: 1.04, 2.21), with BPF (43.7%), BPS (29.6%) and BPA (26.8%) having the greatest positive contribution. Results indicate that prenatal exposure to bisphenol mixtures might increase the risk of PTB, which might be primarily driven by BPA, BPF and BPS. There may also be sex-specific and nonmonotonic dose-dependent effects. CI - Copyright (c) 2021 The Authors. Published by Elsevier Inc. All rights reserved. FAU - Liang, Jun AU - Liang J AD - Department of Epidemiology and Health Statistics, School of Public Health, Guangxi Medical University, Nanning 530021, Guangxi, China. FAU - Yang, Chunxiu AU - Yang C AD - The People's Hospital of Guangxi Zhuang Autonomous Region, Nanning, Guangxi 530021, China. FAU - Liu, Tao AU - Liu T AD - Huaihua Center for Disease Control and Prevention, Huaihua 418000, Hunan, China. FAU - Tan, Hui Juan Jennifer AU - Tan HJJ AD - Ngee Ann Polytechnic, School of Life Sciences & Chemical Technology, 535 Clementi Rd, Singapore 599489, Singapore. FAU - Sheng, Yonghong AU - Sheng Y AD - Department of Epidemiology and Health Statistics, School of Public Health, Guangxi Medical University, Nanning 530021, Guangxi, China. FAU - Wei, Liangjia AU - Wei L AD - School of Laboratory Medicine, Youjiang Medical University for Nationalities, Baise 533000, Guangxi, China. FAU - Tang, Peng AU - Tang P AD - Department of Epidemiology and Health Statistics, School of Public Health, Guangxi Medical University, Nanning 530021, Guangxi, China. FAU - Huang, Huishen AU - Huang H AD - Department of Epidemiology and Health Statistics, School of Public Health, Guangxi Medical University, Nanning 530021, Guangxi, China. FAU - Zeng, Xiaoyun AU - Zeng X AD - Department of Epidemiology and Health Statistics, School of Public Health, Guangxi Medical University, Nanning 530021, Guangxi, China. FAU - Liu, Shun AU - Liu S AD - Department of Child and Adolescent Health & Maternal and Child Health, School of Public Health, Guangxi Medical University, Nanning 530021, Guangxi, China. Electronic address: liushun@gxmu.edu.cn. FAU - Huang, Dongping AU - Huang D AD - Department of Sanitary Chemistry, School of Public Health, Guangxi Medical University, Nanning 530021, Guangxi, China. Electronic address: dongpinghuang@gxmu.edu.cn. FAU - Qiu, Xiaoqiang AU - Qiu X AD - Department of Epidemiology and Health Statistics, School of Public Health, Guangxi Medical University, Nanning 530021, Guangxi, China. Electronic address: xqqiu9999@163.com. LA - eng PT - Journal Article DEP - 20211112 PL - Netherlands TA - Ecotoxicol Environ Saf JT - Ecotoxicology and environmental safety JID - 7805381 SB - IM OTO - NOTNLM OT - Bisphenols OT - Maternal serum OT - Newborns OT - Preterm birth EDAT- 2021/11/16 06:00 MHDA- 2021/11/16 06:00 CRDT- 2021/11/15 20:21 PHST- 2021/08/05 00:00 [received] PHST- 2021/10/28 00:00 [revised] PHST- 2021/10/31 00:00 [accepted] PHST- 2021/11/16 06:00 [pubmed] PHST- 2021/11/16 06:00 [medline] PHST- 2021/11/15 20:21 [entrez] AID - S0147-6513(21)01072-1 [pii] AID - 10.1016/j.ecoenv.2021.112960 [doi] PST - aheadofprint SO - Ecotoxicol Environ Saf. 2021 Nov 12;228:112960. doi: 10.1016/j.ecoenv.2021.112960.