Background Brazil became the epicenter of the COVID-19 epidemic in a brief period of a few
months after the first officially registered case. The knowledge of the epidemiological/clinical …

This study aimed to analyse the survival of patients admitted to Brazilian hospitals due to the
COVID-19 and estimate prognostic factors. This is a retrospective, multicentre cohort study …

Brazil is, at the time of writing, the global epicenter of COVID-19, but information on risk
factors for hospitalization and mortality in the country is still limited. Demographic and …

Objective To study the profile of hospitalizations due to COVID-19 in the Unified Health
System (SUS) in Brazil and to identify factors associated with in-hospital mortality related to …

Objective To provide a comprehensive description of demographic, clinical and radiographic
characteristics; treatment and case outcomes; and risk factors associated with in-hospital …

In this paper, we provide a retrospective cohort study with patients that have been
hospitalized for general or intensive care unit admission due to COVID-19, between March 3 …

This study aims to identify the risk factors associated with mortality and survival of COVID-19
cases in a state of the Brazilian Northeast. It is a historical cohort with a secondary database …

Objectives To describe the clinical characteristics, laboratory results, imaging findings, and
in-hospital outcomes of COVID-19 patients admitted to Brazilian hospitals. Methods A cohort …

Introduction In the current COVID-19 pandemic, disease diagnosis is essential for optimal
management and timely isolation of infected cases in order to prevent further spread. The …

Introduction Coronavirus disease 2019 (COVID-19) has affected millions of people
worldwide, and several sociodemographic variables, comorbidities and care variables have …