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 …

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 …

Background The COVID-19 pandemic brought countless challenges to public health and
highlighted the Brazilian health system vulnerabilities in facing the emergency. In this article …

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 …

Purpose The purpose of this study was to assess clinical characteristics and risk factors for
mortality of patients with coronavirus disease 2019 (COVID-19) from Mexico, given that it …

Objective: To perform a survival analysis of individuals diagnosed with COVID-19 identified
by health information systems, analyzing the factors associated with the highest risk of …

Background The mortality of the coronavirus disease 2019 (COVID-19) pandemic is high,
and data regarding its prognosis are scarce. We aimed to assess the survival experience …

Background: The current study aimed to identify effective factors on the death among COVID-
19 patients. Methods: All articles published in the period Jan 1, 2020, to Mar 23, 2020 …

Abstract Background At present, the Americas report the largest number of cases of COVID-
19 worldwide. In this region, Mexico is the third country with most deaths (20,781 total …