Cushen, BredaKoh, Mariko SiyueTran, Trung NMartin, NeilMurray, Ruth BUthaman, ThendralGoh, Yun Yi CelineVella, RebeccaEleangovan, NevaashniBulathsinhala, LakminiMaspero, Jorge FPeters, Matthew JSchleich, FlorencePitrez, Paulo MChristoff, GeorgeSadsatsafavi, MohsenTorres-Duque, Carlos A.Porsbjerg, CelesteAltraja, AlanLehtimäki, LauriBourdin, ArnaudTaube, ChristianPapadopoulos, Nikolaos GZsuzsanna, CsomaBjörnsdóttir, Unnur S.Salvi, SundeepHeffler, EnricoIwanaga, TakashiAl-Ahmad, MonaLarenas-Linnemann, Désiréevan Boven, Job FMBøgvald Aarli, BerntKuna, PiotrLoureiro, Claudia ChavesAl-Lehebi, RiyadLee, Jae HaMarina, NuriaBjermer, LeifSheu, Chau-ChyunSheu, Chau-ChyunBusby, JohnWang, EileenPrice, David2023-10-232023-10-232023-10-20Cushen, B, Koh, M S, Tran, T N, Martin, N, Murray, R B, Uthaman, T, Goh, Y Y C, Vella, R, Eleangovan, N, Bulathsinhala, L, Maspero, J F, Peters, M J, Schleich, F, Pitrez, P M, Christoff, G, Sadsatsafavi, M, Torres-Duque, C A, Porsbjerg, C, Altraja, A, Lehtimäki, L, Bourdin, A, Taube, C, Papadopoulos, N G, Zsuzsanna, C, Björnsdóttir, U S, Salvi, S, Heffler, E, Iwanaga, T, Al-Ahmad, M, Larenas-Linnemann, D, van Boven, J FM, Bøgvald Aarli, B, Kuna, P, Loureiro, C C, Al-Lehebi, R, Lee, J H, Marina, N, Bjermer, L, Sheu, C-C, Sheu, C-C, Busby, J, Wang, E & Price, D 2023, 'Adult severe asthma registries : a global and growing inventory ', Pragmatic and Observational Research, vol. 2023, no. 14, pp. 127—147. https://doi.org/10.2147/POR.S3998791179-7266https://hdl.handle.net/2164/21986Acknowledgement The authors would like to thank Mr Joash Tan (BSc, Hons) and Ms Andrea Lim (BSc, Hons) of the Observational Pragmatic Research Institute (OPRI) for their editorial and formatting assistance that supported the development of this publication. The author would also like to acknowledge the collaborators from the following countries, for their valuable contribution to the publication. Funding statement This study was conducted by the Observational and Pragmatic Research Institute (OPRI) Pte Ltd and was funded by Optimum Patient Care Global. No funding was received by the Observational & Pragmatic Research Institute Pte Ltd (OPRI) for its contribution211987252engSDG 3 - Good Health and Well-beingAsia-PacificBiologicsCOVID-19EuropeISARInternational Severe Asthma RegistryOral CorticosteroidsRegistryMiddle EastSevere AsthmaLatin AmericaUSAR MedicineRJournal article10.2147/POR.S39987914