id author title date pages extension mime words sentences flesch summary cache txt cord-355192-80f2658b Owen, Rhiannon K Comparing associations between frailty and mortality in hospitalised older adults with or without COVID-19 infection: a retrospective observational study using electronic health records 2020-07-17 .txt text/plain 4585 207 47 INTERPRETATION: In this study, frailty measured using the CFS appeared to make little incremental contribution to the hazard of dying in older people hospitalised with COVID-19 infection; illness severity and comorbidity had a modest association with the overall adjusted hazard of death, whereas confirmed COVID-19 infection dominated, with a sevenfold hazard for death. In the non-COVID-19-related critical care context, Clinical Frailty Scale (CFS) scores ≥5 are associated with between 40 and 60% 30-day mortality after critical care, with much better outcomes seen in older people at lower levels of frailty [7] [8] [9] [10] [11] . Although other authors report that frailty is associated with poorer outcomes in older people with COVID-19 [31] , they studied a population which included those less than 65 years of age, did not adjust for illness severity and did not use the full range of the CFS, for example, reporting on those with CFS scores 7-9, rather than individually as in our study. ./cache/cord-355192-80f2658b.txt ./txt/cord-355192-80f2658b.txt