PMID- 37394194 OWN - NLM STAT- MEDLINE DCOM- 20230724 LR - 20230724 IS - 1879-1298 (Electronic) IS - 0045-6535 (Linking) VI - 337 DP - 2023 Oct TI - Associations between urinary phthalate metabolite concentrations and rheumatoid arthritis in the U.S. adult population. PG - 139382 LID - S0045-6535(23)01649-1 [pii] LID - 10.1016/j.chemosphere.2023.139382 [doi] AB - Phthalates are ubiquitous environmental contaminants. Nevertheless, limited data is available about the impacts of phthalates on rheumatoid arthritis (RA). The purpose of this study was to use National Health and Nutrition Examination Survey (NHANES) data from 2005 to 2018 to assess the individual and combined effects of exposure to phthalate mixtures on RA in adults. A total of 8240 participants with complete data participated in the study, of whom 645 had RA. The levels of ten phthalate metabolites were detected in urine samples. In the single-pollutant models, independent associations were identified between urinary mono-(carboxyoctyl) phthalate (MCOP), mono-(3-carboxylpropyl) phthalate (MCPP), mono-isobutyl phthalate (MiBP) and mono-benzyl phthalate (MBzP) with the incidence of RA. The results of multi-pollutant models, including weighted quantile sum (WQS) regression, quantile-based g computation (qgcomp), and Bayesian kernel machine regression (BKMR) approaches consistently revealed that co-exposure to phthalates was positively associated with RA incidence. Such association was more pronounced in adults over 60 years of age, where MCOP was identified as the dominant positive driver. Overall, our findings add novel evidence that co-exposures to phthalates might be positively associated with RA incidence. Given the limitations of the NHANES study, well-designed longitudinal studies are required to verify or disprove these results. CI - Copyright (c) 2023 Elsevier Ltd. All rights reserved. FAU - Chen, Yuting AU - Chen Y AD - Department of Epidemiology and Biostatistics, School of Public Health, Anhui Medical University, 81 Meishan Road, Hefei, Anhui, 230032, China; The Key Laboratory of Major Autoimmune Diseases, Anhui Medical University, 81 Meishan Road, Hefei, Anhui, 230032, China. Electronic address: chenyuting1110@163.com. FAU - Shen, Jiran AU - Shen J AD - Department of Respiratory and Critical Care Medicine, The First Affiliated Hospital of Anhui Medical University, Hefei, Anhui, 230032, China. FAU - Wu, Ye AU - Wu Y AD - Department of Epidemiology and Biostatistics, School of Public Health, Anhui Medical University, 81 Meishan Road, Hefei, Anhui, 230032, China; The Key Laboratory of Major Autoimmune Diseases, Anhui Medical University, 81 Meishan Road, Hefei, Anhui, 230032, China. FAU - Fang, Lanlan AU - Fang L AD - Department of Epidemiology and Biostatistics, School of Public Health, Anhui Medical University, 81 Meishan Road, Hefei, Anhui, 230032, China; The Key Laboratory of Major Autoimmune Diseases, Anhui Medical University, 81 Meishan Road, Hefei, Anhui, 230032, China. FAU - Xu, Shanshan AU - Xu S AD - Department of Epidemiology and Biostatistics, School of Public Health, Anhui Medical University, 81 Meishan Road, Hefei, Anhui, 230032, China; The Key Laboratory of Major Autoimmune Diseases, Anhui Medical University, 81 Meishan Road, Hefei, Anhui, 230032, China. FAU - Peng, Yongzhen AU - Peng Y AD - Department of Epidemiology and Biostatistics, School of Public Health, Anhui Medical University, 81 Meishan Road, Hefei, Anhui, 230032, China; The Key Laboratory of Major Autoimmune Diseases, Anhui Medical University, 81 Meishan Road, Hefei, Anhui, 230032, China. FAU - Pan, Faming AU - Pan F AD - Department of Epidemiology and Biostatistics, School of Public Health, Anhui Medical University, 81 Meishan Road, Hefei, Anhui, 230032, China; The Key Laboratory of Major Autoimmune Diseases, Anhui Medical University, 81 Meishan Road, Hefei, Anhui, 230032, China. Electronic address: famingpan@ahmu.edu.cn. LA - eng PT - Journal Article DEP - 20230630 PL - England TA - Chemosphere JT - Chemosphere JID - 0320657 RN - 6O7F7IX66E (phthalic acid) RN - 0 (Environmental Pollutants) RN - 0 (Phthalic Acids) SB - IM MH - Adult MH - Humans MH - Middle Aged MH - Aged MH - Nutrition Surveys MH - Bayes Theorem MH - *Environmental Pollutants/urine MH - *Phthalic Acids/metabolism MH - *Arthritis, Rheumatoid/epidemiology MH - Environmental Exposure OTO - NOTNLM OT - Combined effect OT - NHANES OT - Phthalate OT - Rheumatoid arthritis COIS- Declaration of competing interest The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper. EDAT- 2023/07/03 00:41 MHDA- 2023/07/24 06:42 CRDT- 2023/07/02 19:28 PHST- 2023/03/31 00:00 [received] PHST- 2023/06/18 00:00 [revised] PHST- 2023/06/29 00:00 [accepted] PHST- 2023/07/24 06:42 [medline] PHST- 2023/07/03 00:41 [pubmed] PHST- 2023/07/02 19:28 [entrez] AID - S0045-6535(23)01649-1 [pii] AID - 10.1016/j.chemosphere.2023.139382 [doi] PST - ppublish SO - Chemosphere. 2023 Oct;337:139382. doi: 10.1016/j.chemosphere.2023.139382. Epub 2023 Jun 30.