… In this study, we quantitated olfactory function in COVID-19 patients and compared them to
healthy controls. We also evaluated the severity, prevalence, etiology, and duration of OD in …

… We conducted a prospective observational cohort study of all patients with COVID-19
admitted to a large UK ICU from March to May 2020 with follow-up to June 2020. Data were …

… The ACCCOS study was a multicentre, prospective, observational cohort study in adults (aged
18 years or older) with suspected or confirmed COVID-19 infection who were referred to …

… of this study is the lack of confirmed COVID-19 status. The majority of our cohort do meet …
in hospitalised patients, however, of those tested in our survey, 80% were found to be positive, …

… infection in patients with COVID-19 infection and the pathogens … in critically ill adults with
COVID-19 infection in England. … A retrospective cohort study of adults with COVID-19 admitted …

… This study provides an understanding of the features of non-ICU COVID-19 patients in
Saudi Arabia. Further national collaborative studies are needed to streamline screening and …

… A secondary analysis of prospective observational cohort studies was carried out at an
Italian tertiary health care facility. COVID-19 patients consecutively hospitalized (February 25, …

… In this retrospective observational cohort study, we included all adult non-pregnant patients
… March and April 2020 and confirmed to have COVID-19 infection within 2 days of admission. …

… We therefore undertook an observational cohort study of patients admitted to the University
Hospitals of Leicester NHS Trust, which provides secondary healthcare to a catchment …

… We conducted an observational cohort study of patients with cancer and a laboratory-confirmed
diagnosis of COVID-19. Patients were identified using provincial registries and hospital …