RT Journal Article T1 Alpine altitude climate treatment for severe and uncontrolled asthma: An EAACI position paper. A1 Fieten, Karin B A1 Drijver-Messelink, Marieke T A1 Cogo, Annalisa A1 Charpin, Denis A1 Sokolowska, Milena A1 Agache, Ioana A1 Taborda-Barata, Luis Manuel A1 Eguiluz-Gracia, Ibon A1 Braunstahl, Gerrit J A1 Seys, Sven F A1 van-den-Berge, Maarten A1 Bloch, Konrad E A1 Ulrich, Silvia A1 Cardoso-Vigueros, Carlos A1 Kappen, Jasper H A1 Brinke, Anneke Ten A1 Koch, Markus A1 Traidl-Hoffmann, Claudia A1 da Mata, Pedro A1 Prins, David J A1 Pasmans, Suzanne G M A A1 Bendien, Sarah A1 Rukhadze, Maia A1 Shamji, Mohamed H A1 Couto, Mariana A1 Oude Elberink, Hanneke A1 Peroni, Diego G A1 Piacentini, Giorgio A1 Weersink, Els J M A1 Bonini, Matteo A1 Rijssenbeek-Nouwens, Lucia H M A1 Akdis, Cezmi A K1 Altitude K1 Asthma K1 Climate K1 Environment K1 Pulmonary rehabilitation AB Currently available European Alpine Altitude Climate Treatment (AACT) programs combine the physical characteristics of altitude with the avoidance of environmental triggers in the alpine climate and a personalized multidisciplinary pulmonary rehabilitation approach. The reduced barometric pressure, oxygen pressure, and air density, the relatively low temperature and humidity, and the increased UV radiation at moderate altitude induce several physiological and immunological adaptation responses. The environmental characteristics of the alpine climate include reduced aeroallergens such as house dust mites (HDM), pollen, fungi, and less air pollution. These combined factors seem to have immunomodulatory effects controlling pathogenic inflammatory responses and favoring less neuro-immune stress in patients with different asthma phenotypes. The extensive multidisciplinary treatment program may further contribute to the observed clinical improvement by AACT in asthma control and quality of life, fewer exacerbations and hospitalizations, reduced need for oral corticosteroids (OCS), improved lung function, decreased airway hyperresponsiveness (AHR), improved exercise tolerance, and improved sinonasal outcomes. Based on observational studies and expert opinion, AACT represents a valuable therapy for those patients irrespective of their asthma phenotype, who cannot achieve optimal control of their complex condition despite all the advances in medical science and treatment according to guidelines, and therefore run the risk of falling into a downward spiral of loss of physical and mental health. In the light of the observed rapid decrease in inflammation and immunomodulatory effects, AACT can be considered as a natural treatment that targets biological pathways. PB John Wiley & Sons YR 2022 FD 2022-01-30 LK http://hdl.handle.net/10668/19896 UL http://hdl.handle.net/10668/19896 LA en NO Fieten KB, Drijver-Messelink MT, Cogo A, Charpin D, Sokolowska M, Agache I, et al. Alpine altitude climate treatment for severe and uncontrolled asthma: An EAACI position paper. Allergy. 2022 Jul;77(7):1991-2024 DS RISalud RD Apr 18, 2025