Older age and frailty are the chief predictors of mortality in COVID-19 patients admitted to an acute medical unit in a secondary care setting- a cohort studyUpdatedNovember 24, 2021 Print You are here: KB Home Articles by Topic Frailty Older age and frailty are the chief predictors of mortality in COVID-19 patients admitted to an acute medical unit in a secondary care setting- a cohort study < BackSorry, but you do not have permission to view this content.