RT Journal Article SR Electronic T1 Clinical and inflammatory characteristics of the European U-BIOPRED adult severe asthma cohort JF European Respiratory Journal JO Eur Respir J FD European Respiratory Society SP 1308 OP 1321 DO 10.1183/13993003.00779-2015 VO 46 IS 5 A1 Shaw, Dominick E. A1 Sousa, Ana R. A1 Fowler, Stephen J. A1 Fleming, Louise J. A1 Roberts, Graham A1 Corfield, Julie A1 Pandis, Ioannis A1 Bansal, Aruna T. A1 Bel, Elisabeth H. A1 Auffray, Charles A1 Compton, Chris H. A1 Bisgaard, Hans A1 Bucchioni, Enrica A1 Caruso, Massimo A1 Chanez, Pascal A1 Dahlén, Barbro A1 Dahlen, Sven-Erik A1 Dyson, Kerry A1 Frey, Urs A1 Geiser, Thomas A1 Gerhardsson de Verdier, Maria A1 Gibeon, David A1 Guo, Yi-ke A1 Hashimoto, Simone A1 Hedlin, Gunilla A1 Jeyasingham, Elizabeth A1 Hekking, Pieter-Paul W. A1 Higenbottam, Tim A1 Horváth, Ildikó A1 Knox, Alan J. A1 Krug, Norbert A1 Erpenbeck, Veit J. A1 Larsson, Lars X. A1 Lazarinis, Nikos A1 Matthews, John G. A1 Middelveld, Roelinde A1 Montuschi, Paolo A1 Musial, Jacek A1 Myles, David A1 Pahus, Laurie A1 Sandström, Thomas A1 Seibold, Wolfgang A1 Singer, Florian A1 Strandberg, Karin A1 Vestbo, Jorgen A1 Vissing, Nadja A1 von Garnier, Christophe A1 Adcock, Ian M. A1 Wagers, Scott A1 Rowe, Anthony A1 Howarth, Peter A1 Wagener, Ariane H. A1 Djukanovic, Ratko A1 Sterk, Peter J. A1 Chung, Kian Fan YR 2015 UL https://publications.ersnet.org//content/46/5/1308.abstract AB U-BIOPRED is a European Union consortium of 20 academic institutions, 11 pharmaceutical companies and six patient organisations with the objective of improving the understanding of asthma disease mechanisms using a systems biology approach.This cross-sectional assessment of adults with severe asthma, mild/moderate asthma and healthy controls from 11 European countries consisted of analyses of patient-reported outcomes, lung function, blood and airway inflammatory measurements.Patients with severe asthma (nonsmokers, n=311; smokers/ex-smokers, n=110) had more symptoms and exacerbations compared to patients with mild/moderate disease (n=88) (2.5 exacerbations versus 0.4 in the preceding 12 months; p<0.001), with worse quality of life, and higher levels of anxiety and depression. They also had a higher incidence of nasal polyps and gastro-oesophageal reflux with lower lung function. Sputum eosinophil count was higher in severe asthma compared to mild/moderate asthma (median count 2.99% versus 1.05%; p=0.004) despite treatment with higher doses of inhaled and/or oral corticosteroids.Consistent with other severe asthma cohorts, U-BIOPRED is characterised by poor symptom control, increased comorbidity and airway inflammation, despite high levels of treatment. It is well suited to identify asthma phenotypes using the array of “omic” datasets that are at the core of this systems medicine approach.Severe asthma results in more airway inflammation, worse symptoms and lower lung function, despite increased therapy http://ow.ly/QznR3