PMID- 37116680 OWN - NLM STAT- MEDLINE DCOM- 20230522 LR - 20230522 IS - 1096-0953 (Electronic) IS - 0013-9351 (Linking) VI - 229 DP - 2023 Jul 15 TI - Impact of PFAS exposure on prevalence of immune-mediated diseases in adults in the Czech Republic. PG - 115969 LID - S0013-9351(23)00761-2 [pii] LID - 10.1016/j.envres.2023.115969 [doi] AB - BACKGROUND: Per- and polyfluoroalkyl substances (PFASs) are emerging environmental contaminants with multiple hazardous properties including immunomodulation potency. Human exposure to PFASs has been associated with various immune-mediated diseases and outcomes. This study aimed to investigate the association between PFAS exposure and immune-mediated diseases such as allergies, eczemas, and autoimmune diseases in a population of adults in the Czech Republic. METHODS: This study included 309 adults from the Central European Longitudinal Study of Parents and Children: Young Adults (CELSPAC: YA). 12 PFASs were measured in participants' serum by HPLC-MS/MS, 3 PFASs were removed from the subsequent analyses due to low detection frequency. The associations of 9 PFASs with 9 immune-mediated diseases were assessed by logistic regression. Furthermore, Bayesian kernel machine regression (BKMR) was used to estimate the effect of the PFAS mixture on immune-mediated diseases. All analyses were adjusted for sex, age, BMI, smoking, education, and family history of immune-mediated diseases. In cases of a statistically significant interaction of PFASs and sex, stratified analyses were performed for men and women. RESULTS: Perfluorooctanoate (PFOA) and perfluorooctane sulfonate (PFOS) were negatively associated with both atopic eczema (OR per IQR increase 0.58 (95% CI 0.37-0.90) for PFOA and 0.56 (0.32-0.95) for PFOS) and contact dermatitis (0.37 (0.16-0.85) for PFOA and 0.33 (0.11-0.94) for PFOS). Perfluoroundecanoate (PFUnDA) was negatively associated with pollen, dust, and mite allergy (0.62 (0.43-0.89)). BKMR modelling showed a negative tendency in the overall effect of PFAS mixture on immune-health outcomes. Based on the stratified analysis, sex was suggested to be an effect modifier in the association of PFOS and atopic eczema. CONCLUSION: Our results contribute to the body of literature that observes the immunosuppressive effect of PFAS exposure during eczemas and allergies, both for PFASs individually and as a mixture. CI - Copyright (c) 2023 Elsevier Inc. All rights reserved. FAU - Rudzanova, Barbora AU - Rudzanova B AD - RECETOX, Faculty of Science, Masaryk University, Kotlarska 2, 602 00, Brno, Czech Republic. FAU - Vlaanderen, Jelle AU - Vlaanderen J AD - Institute of Risk Assessment Sciences, Utrecht University, Yalelaan 2, Utrecht, 3584CM, Netherlands. FAU - Kalina, Jiri AU - Kalina J AD - RECETOX, Faculty of Science, Masaryk University, Kotlarska 2, 602 00, Brno, Czech Republic. FAU - Piler, Pavel AU - Piler P AD - RECETOX, Faculty of Science, Masaryk University, Kotlarska 2, 602 00, Brno, Czech Republic. FAU - Zvonar, Martin AU - Zvonar M AD - RECETOX, Faculty of Science, Masaryk University, Kotlarska 2, 602 00, Brno, Czech Republic; Department of Physical Activity and Health, Faculty of Sports Studies, Masaryk University, Kamenice 753/5, Brno, Czech Republic. FAU - Klanova, Jana AU - Klanova J AD - RECETOX, Faculty of Science, Masaryk University, Kotlarska 2, 602 00, Brno, Czech Republic. FAU - Blaha, Ludek AU - Blaha L AD - RECETOX, Faculty of Science, Masaryk University, Kotlarska 2, 602 00, Brno, Czech Republic. FAU - Adamovsky, Ondrej AU - Adamovsky O AD - RECETOX, Faculty of Science, Masaryk University, Kotlarska 2, 602 00, Brno, Czech Republic. Electronic address: ondrej.adamovsky@recetox.muni.cz. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20230426 PL - Netherlands TA - Environ Res JT - Environmental research JID - 0147621 RN - 0 (Environmental Pollutants) RN - 9H2MAI21CL (perfluorooctane sulfonic acid) RN - 0 (Alkanesulfonic Acids) RN - 947VD76D3L (perfluorooctanoic acid) RN - 0 (Fluorocarbons) SB - IM MH - Male MH - Child MH - Young Adult MH - Humans MH - Female MH - *Environmental Pollutants/toxicity MH - *Dermatitis, Atopic/chemically induced/epidemiology MH - Longitudinal Studies MH - Czech Republic/epidemiology MH - Prevalence MH - Bayes Theorem MH - Tandem Mass Spectrometry MH - *Hypersensitivity MH - *Alkanesulfonic Acids/toxicity MH - *Fluorocarbons/toxicity MH - *Eczema OTO - NOTNLM OT - Adult cohort OT - Allergy OT - Bayesian kernel machine regression OT - Eczema OT - Immune system OT - Perfluoroalkyl substances 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- 2023/04/29 06:04 MHDA- 2023/05/22 06:41 CRDT- 2023/04/28 19:27 PHST- 2023/02/13 00:00 [received] PHST- 2023/04/14 00:00 [revised] PHST- 2023/04/20 00:00 [accepted] PHST- 2023/05/22 06:41 [medline] PHST- 2023/04/29 06:04 [pubmed] PHST- 2023/04/28 19:27 [entrez] AID - S0013-9351(23)00761-2 [pii] AID - 10.1016/j.envres.2023.115969 [doi] PST - ppublish SO - Environ Res. 2023 Jul 15;229:115969. doi: 10.1016/j.envres.2023.115969. Epub 2023 Apr 26.