RT Journal Article SR Electronic T1 Utility of severity assessment tools in COVID-19 pneumonia: a multicentre observational study JF Clinical Medicine JO Clin Med FD Royal College of Physicians SP 63 OP 70 DO 10.7861/clinmed.2020-1107 VO 22 IS 1 A1 Asim Ahmed A1 Sayed A Alderazi A1 Rumaisa Aslam A1 Barooq Barkat A1 Bethan L Barker A1 Rahul Bhat A1 Samuel Cassidy A1 Louise E Crowley A1 Davinder PS Dosanjh A1 Hussain Ebrahim A1 Najla Elndari A1 Claudia Gardiner A1 Atena Gogokhia A1 Frances S Grudzinska A1 Megha T Gurung A1 Terry Hughes A1 Iyad Ismail A1 Natasha Iredale A1 Sannaan Irshad A1 Sarah Johnson A1 Diana Kavanagh A1 Thomas Knight A1 Alana Livesey A1 Sebastian T Lugg A1 Manoj Marathe A1 Andrew McDougall A1 Wasim Nawaz A1 Kimberly Nettleton A1 Lauren O’Flynn A1 Kelvin Okoth A1 Dhruv Parekh A1 Rita Perry A1 Elizabeth J Pudney A1 Ambreen Sadiq A1 Olutobi Soge A1 Rhania Soloman A1 Marina Soltan A1 Martin Strecker A1 Onn S Thein A1 David Thickett A1 Ajit Thomas A1 Riah Thornton YR 2022 UL http://www.rcpjournals.org/content/22/1/63.abstract AB Background Severity scores in pneumonia and sepsis are being applied to SARS-CoV-2 infection. We aimed to assess whether these severity scores are accurate predictors of early adverse outcomes in COVID-19.Methods We conducted a multicentre observational study of hospitalised SARS-CoV-2 infection. We assessed risk scores (CURB65, qSOFA, Lac-CURB65, MuLBSTA and NEWS2) in relation to admission to intensive care or death within 7 days of admission, defined as early severe adverse events (ESAE). The 4C Mortality Score was also assessed in a sub-cohort of patients.Findings In 2,387 participants, the overall mortality was 18%. In all scores examined, increasing score was associated with increased risk of ESAE. Area under the curve (AUC) to predict ESAE for CURB65, qSOFA, Lac-CURB65, MuLBSTA and NEWS2 were 0.61, 0.62, 0.59, 0.59 and 0.68, respectively. AUC to predict ESAE was 0.60 with ISARIC 4C Mortality Score.Conclusion None of the scores examined accurately predicted ESAE in SARS-CoV-2 infection. Non-validated scores should not be used to inform clinical decision making in COVID-19.