RT Journal Article T1 Exogenous female sex steroids may reduce lung ageing after menopause: A 20-year follow-up study of a general population sample (ECRHS) A1 Triebner, Kai A1 Accordini, Simone A1 Calciano, Lucia A1 Johannessen, Ane A1 Benediktsdottir, Bryndis A1 Bifulco, Ersilia A1 Demoly, Pascal A1 Dharmage, Shyamali C. A1 Franklin, Karl A. A1 García Aymerich, Judith A1 Gullón Blanco, José Antonio A1 Heinrich, Joachim A1 Holm, Mathias A1 Jarvis, Debbie A1 Jogi, Rain A1 Lindberg, Eva A1 Martínez-Moratalla Rovira, Jesús A1 Muniozguren Agirre, Nerea A1 Pin, Isabelle A1 Probst-Hensch, Nicole M. A1 Raherison, Chantal A1 Sánchez Ramos, José Luis A1 Schlunssen, Vivi A1 Svanes, Cecilie A1 Hustad, Steinar A1 Leynaert, Bénédicte A1 Gómez Real, Francisco AB Objectives: Menopause involves hypoestrogenism, which is associated with numerous detrimental effects, including on respiratory health. Hormone replacement therapy (HRT) is often used to improve symptoms of menopause. The effects of HRT on lung function decline, hence lung ageing, have not yet been investigated despite the recognized effects of HRT on other health outcomes.Study design: The population-based multi-centre European Community Respiratory Health Survey provided complete data for 275 oral HRT users at two time points, who were matched with 383 nonusers and analysed with a two-level linear mixed effects regression model. Main outcome measures: We studied whether HRT use was associated with the annual decline in forced vitalcapacity (FVC) and forced expiratory volume in one second (FEV1). Results: Lung function of women using oral HRT for more than five years declined less rapidly than that of nonusers. The adjusted difference in FVC decline was 5.6 mL/y (95%CI: 1.8 to 9.3, p=0.01) for women who had taken HRT for six to ten years and 8.9 mL/y (3.5 to 14.2, p=0.003) for those who had taken it for more than ten years. The adjusted difference in FEV1 decline was 4.4 mL/y (0.9 to 8.0, p=0.02) with treatment from six to ten years and 5.3 mL/y (0.4 to 10.2, p=0.048) with treatment for over ten years.Conclusions: In this longitudinal population-based study, the decline in lung function was less rapid in women who used HRT, following a dose-response pattern, and consistent when adjusting for potential confounding factors. This may signify that female sex hormones are of importance for lung ageing. PB Elsevier SN 0378-5122 YR 2018 FD 2018 LK https://hdl.handle.net/10272/22944 UL https://hdl.handle.net/10272/22944 LA eng NO Triebner, K., Accordini, S., Calciano, L., Johannessen, A., Benediktsdóttir, B., Bifulco, E., Demoly, P., Dharmage, S. C., Franklin, K. A., Garcia-Aymerich, J., Gullón Blanco, J. A., Heinrich, J., Holm, M., Jarvis, D., Jõgi, R., Lindberg, E., Martínez-Moratalla, J., Muniozguren Agirre, N., Pin, I., … Gómez Real, F. (2019). Exogenous female sex steroids may reduce lung ageing after menopause: A 20-year follow-up study of a general population sample (ECRHS). In Maturitas (Vol. 120, pp. 29–34). Elsevier BV. https://doi.org/10.1016/j.maturitas.2018.11.007 NO Kai Triebner has received a postdoctoral fellowship from the University of Bergen. The present analyses are part of a project funded by the Norwegian Research Council (Project No. 228174) as well as part of the Ageing Lungs in European Cohorts (ALEC) Study (www.alecstudy.org), which has received funding from the European Union's Horizon 2020 research and innovation program (Grant No. 633212). The European Commission supported the European Community Respiratory Health Survey, as part of the “Quality of Life” program. Bodies funding the local studies are listed in the online data supplement.The funding sources had no involvement in the conduct of the research and/or preparation of the article, in study design, in the collection, analysis and interpretation of data, in the writing of the report or in the decision to submit the article for publication. DS Repositorio Institucional de la Universidad de Huelva RD 31 may 2026