RT Journal Article SR Electronic T1 Characteristics and risk factors for post-COVID-19 breathlessness after hospitalisation for COVID-19 JF ERJ Open Research JO erjor FD European Respiratory Society SP 00274-2022 DO 10.1183/23120541.00274-2022 VO 9 IS 1 A1 Luke Daines A1 Bang Zheng A1 Omer Elneima A1 Ewen Harrison A1 Nazir I. Lone A1 John R. Hurst A1 Jeremy S. Brown A1 Elizabeth Sapey A1 James D. Chalmers A1 Jennifer K. Quint A1 Paul Pfeffer A1 Salman Siddiqui A1 Samantha Walker A1 Krisnah Poinasamy A1 Hamish McAuley A1 Marco Sereno A1 Aarti Shikotra A1 Amisha Singapuri A1 Annemarie B. Docherty A1 Michael Marks A1 Mark Toshner A1 Luke S. Howard A1 Alex Horsley A1 Gisli Jenkins A1 Joanna C. Porter A1 Ling-Pei Ho A1 Betty Raman A1 Louise V. Wain A1 Christopher E. Brightling A1 Rachael A. Evans A1 Liam G. Heaney A1 Anthony De Soyza A1 Aziz Sheikh A1 , YR 2023 UL http://openres.ersjournals.com/content/9/1/00274-2022.abstract AB Background Persistence of respiratory symptoms, particularly breathlessness, after acute coronavirus disease 2019 (COVID-19) infection has emerged as a significant clinical problem. We aimed to characterise and identify risk factors for patients with persistent breathlessness following COVID-19 hospitalisation.Methods PHOSP-COVID is a multicentre prospective cohort study of UK adults hospitalised for COVID-19. Clinical data were collected during hospitalisation and at a follow-up visit. Breathlessness was measured by a numeric rating scale of 0–10. We defined post-COVID-19 breathlessness as an increase in score of ≥1 compared to the pre-COVID-19 level. Multivariable logistic regression was used to identify risk factors and to develop a prediction model for post-COVID-19 breathlessness.Results We included 1226 participants (37% female, median age 59 years, 22% mechanically ventilated). At a median 5 months after discharge, 50% reported post-COVID-19 breathlessness. Risk factors for post-COVID-19 breathlessness were socioeconomic deprivation (adjusted OR 1.67, 95% CI 1.14–2.44), pre-existing depression/anxiety (adjusted OR 1.58, 95% CI 1.06–2.35), female sex (adjusted OR 1.56, 95% CI 1.21–2.00) and admission duration (adjusted OR 1.01, 95% CI 1.00–1.02). Black ethnicity (adjusted OR 0.56, 95% CI 0.35–0.89) and older age groups (adjusted OR 0.31, 95% CI 0.14–0.66) were less likely to report post-COVID-19 breathlessness. Post-COVID-19 breathlessness was associated with worse performance on the shuttle walk test and forced vital capacity, but not with obstructive airflow limitation. The prediction model had fair discrimination (concordance statistic 0.66, 95% CI 0.63–0.69) and good calibration (calibration slope 1.00, 95% CI 0.80–1.21).Conclusions Post-COVID-19 breathlessness was commonly reported in this national cohort of patients hospitalised for COVID-19 and is likely to be a multifactorial problem with physical and emotional components.Socioeconomic deprivation, pre-existing depression/anxiety, female sex and longer admission duration were risk factors for persistent breathlessness in patients assessed 5 months after hospitalisation for COVID-19 https://bit.ly/3TnzMq1