PMID- 34489871 OWN - NLM STAT- MEDLINE DCOM- 20220211 LR - 20220211 IS - 1664-2392 (Print) IS - 1664-2392 (Electronic) IS - 1664-2392 (Linking) VI - 12 DP - 2021 TI - Combined Exposure to Multiple Endocrine Disruptors and Uterine Leiomyomata and Endometriosis in US Women. PG - 726876 LID - 10.3389/fendo.2021.726876 [doi] LID - 726876 AB - BACKGROUND: Uterine leiomyomata (UL) and endometriosis (EM) are common gynecological diseases damaging the reproductive health of fertile women. Among all the potential factors, environmental endocrine-disrupting chemicals are insufficiently addressed considering the multiple pollutants and mixture exposure. METHODS: Women aged 20 to 54 years old in the National Health and Nutrition Examination Survey (NHANES) 2001-2006, having a complete measurement of ten commonly exposed endocrine-disrupting chemicals (including urinary phthalate metabolites, equol, and whole blood heavy metals) and answered questions about UL and EM were included (N=1204). Multivariable logistic regression model, weighted quantile sum (WQS) regression, and Bayesian kernel machine regression (BKMR) models were implemented to analyze the combined effect of chemicals on the overall association with UL and EM. RESULTS: In single chemical analysis, equol (OR: 1.90, 95% CI: 1.11, 3.27) and mercury (Hg) (OR: 1.91, 95% CI: 1.14, 3.25) were found positively associated with UL in tertile 3 vs. tertile 1. In WQS regression and BKMR models, the significant positive association between WQS index and UL (OR: 2.54, 95% CI: 1.52, 4.29) was identified and the positive relationship between equol and Hg exposure and UL were further verified. Besides, the mixture evaluation models (WQS and BKMR) also found MEHP negatively associated with UL. Although none of the single chemicals in tertile 3 were significantly associated with EM, the WQS index had a marginally positive association with EM (OR: 2.01, 95% CI: 0.98, 4.15), and a significant positive association was identified in subanalysis with participants restricted to premenopausal women (OR: 2.18, 95% CI: 1.03, 4.70). MIBP and MBzP weighted high in model of EM and MEHP weighted the lowest. CONCLUSION: Comparing results from these three statistical models, the associations between equol, Hg, and MEHP exposure with UL as well as the associations of MIBP, MBzP, and MEHP exposure with EM warrant further research. CI - Copyright (c) 2021 Zhang, Lu, Ma, Xu and Wu. FAU - Zhang, Yuqing AU - Zhang Y AD - Department of Women Health Care, Women's Hospital of Nanjing Medical University, Nanjing Maternity and Child Health Care Hospital, Nanjing, China. FAU - Lu, Yingying AU - Lu Y AD - Department of Obstetrics and Gynecology, Women's Hospital of Nanjing Medical University, Nanjing Maternity and Child Health Care Hospital, Nanjing, China. FAU - Ma, Huiyuan AU - Ma H AD - Department of Obstetrics and Gynecology, Women's Hospital of Nanjing Medical University, Nanjing Maternity and Child Health Care Hospital, Nanjing, China. FAU - Xu, Qing AU - Xu Q AD - Department of Obstetrics and Gynecology, Women's Hospital of Nanjing Medical University, Nanjing Maternity and Child Health Care Hospital, Nanjing, China. FAU - Wu, Xiaoli AU - Wu X AD - Department of Women Health Care, Women's Hospital of Nanjing Medical University, Nanjing Maternity and Child Health Care Hospital, Nanjing, China. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20210820 PL - Switzerland TA - Front Endocrinol (Lausanne) JT - Frontiers in endocrinology JID - 101555782 RN - 0 (Endocrine Disruptors) SB - IM MH - Adult MH - Bayes Theorem MH - Cross-Sectional Studies MH - Endocrine Disruptors/*adverse effects MH - Endometriosis/chemically induced/epidemiology/*pathology MH - Environmental Exposure/*adverse effects MH - Female MH - Follow-Up Studies MH - Humans MH - Leiomyoma/chemically induced/epidemiology/*pathology MH - Middle Aged MH - *Models, Statistical MH - Nutrition Surveys/*statistics & numerical data MH - Prognosis MH - United States/epidemiology MH - Uterine Neoplasms/chemically induced/epidemiology/*pathology MH - Young Adult PMC - PMC8418539 OTO - NOTNLM OT - Bayesian kernel machine regression (BKMR) OT - endometriosis OT - mixed exposure OT - uterine leiomyomata OT - weighted quantile sum (WQS) regression COIS- The authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest. EDAT- 2021/09/08 06:00 MHDA- 2022/02/12 06:00 PMCR- 2021/01/01 CRDT- 2021/09/07 07:43 PHST- 2021/06/17 00:00 [received] PHST- 2021/08/02 00:00 [accepted] PHST- 2021/09/07 07:43 [entrez] PHST- 2021/09/08 06:00 [pubmed] PHST- 2022/02/12 06:00 [medline] PHST- 2021/01/01 00:00 [pmc-release] AID - 10.3389/fendo.2021.726876 [doi] PST - epublish SO - Front Endocrinol (Lausanne). 2021 Aug 20;12:726876. doi: 10.3389/fendo.2021.726876. eCollection 2021.