id author title date pages extension mime words sentences flesch summary cache txt cord-323424-86wh4u6l Santos, M. M. Survival and predictors of deaths of patients hospitalised due to COVID-19 from a retrospective and multicentre cohort study in Brazil 2020-09-07 .txt text/plain 3746 163 47 The co-variables used to compare survival curves were socioeconomic factors (age, sex, race, education and area of residence), clinical signs and symptoms (fever, cough, sore throat, diarrhoea and vomiting), hospital variables (influenza-like outbreak, hospital-acquired infection, dyspnoea, respiratory distress, O 2 saturation <95%, intensive care unit (ICU) admission, ICU length of stay and X-ray result), chronic disease (heart disease, haematology, Down's syndrome, liver disease, asthma, diabetes mellitus, neurological disease, pneumopathy, immunodepression, kidney disease and body mass index (BMI)), if the patient has had a flu vaccine, use of antiviral against influenza and what is the type of such antiviral. This multicentre retrospective cohort study of patients hospitalised with COVID-19 found important differences in survival times, as well as risk factors or protection for the death of patients in Brazilian hospitals. ./cache/cord-323424-86wh4u6l.txt ./txt/cord-323424-86wh4u6l.txt