RT Journal Article T1 Ambient air pollution and thyroid function in Spanish adults. A nationwide population-based study (Di@bet.es study). A1 Valdes, Sergio A1 Doulatram-Gamgaram, Viyey A1 Maldonado-Araque, Cristina A1 Lago-Sampedro, Ana A1 Garcia-Escobar, Eva A1 Garcia-Serrano, Sara A1 Garcia-Vivanco, Marta A1 Garrido-Juan, Luis A1 Theobald, Mark Richard A1 Gil, Victoria A1 Martin-Llorente, Fernando A1 Ocon, Pilar A1 Calle-Pascual, Alfonso A1 Castaño, Luis A1 Delgado, Elías A1 Menendez, Edelmiro A1 Franch-Nadal, Josep A1 Gaztambide, Sonia A1 Girbes, Joan A1 Chaves, F Javier A1 Galan-Garcia, Jose L A1 Aguilera-Venegas, Gabriel A1 Gutierrez-Repiso, Carolina A1 Fernandez-Garcia, Jose Carlos A1 Colomo, Natalia A1 Soriguer, Federico A1 Garcia-Fuentes, Eduardo A1 Rojo-Martinez, Gemma K1 Air pollution K1 Spain K1 Thyroid AB Recent reports have suggested that air pollution may impact thyroid function, although the evidence is still scarce and inconclusive. In this study we evaluated the association of exposure to air pollutants to thyroid function parameters in a nationwide sample representative of the adult population of Spain. The Di@bet.es study is a national, cross-sectional, population-based survey which was conducted in 2008-2010 using a random cluster sampling of the Spanish population. The present analyses included 3859 individuals, without a previous thyroid disease diagnosis, and with negative thyroid peroxidase antibodies (TPO Abs) and thyroid-stimulating hormone (TSH) levels of 0.1-20 mIU/L. Participants were assigned air pollution concentrations for particulate matter In multivariate linear regression models, there was a highly significant negative correlation between PM2.5 concentrations and both FT4 (p Exposures to PM2.5 in the general population were associated with mild alterations in thyroid function. PB BioMed Central YR 2022 FD 2022-08-17 LK http://hdl.handle.net/10668/20322 UL http://hdl.handle.net/10668/20322 LA en NO Valdés S, Doulatram-Gamgaram V, Maldonado-Araque C, Lago-Sampedro A, García-Escobar E, García-Serrano S, et al. A nationwide population-based study (Di@bet.es study). Environ Health. 2022 Aug 17;21(1):76 NO CIBERDEM (Ministerio de Economía, Industria y Competitividad-ISCIII), Ministerio de Sanidad, Servicios Sociales e Igualdad-ISCIII, Instituto de Salud Carlos III (PI17/02136, PI20/01322), Consejería de Salud y familias (PI-0144-2018), European Regional Development Fund (ERDF) “A way to build Europe”. GRM belongs to the regional Nicolás Monardes research program of the Consejería de Salud (RC-0006-2016; Junta de Andalucía, Spain). CMA is recipient of a “Rio Hortega” research contract (CM19/00186, Instituto de Salud Carlos III). VKDG is recipient of a “Rio Hortega” research contract (CM21/00214, Instituto de Salud Carlos III). DS RISalud RD Apr 12, 2025