Introduction: The novel coronavirus disease (COVID-19) has spread globally. Early and
dynamic detection of prognostic factors is essential to improve the ability to treat COVID-19 …

The COVID-19 pandemic has deeply affected the national health system in Peru, and
despite the many strategies implemented to control the epidemic, the collapse of the sanitary …

On 1 August 2020, South Africa's Minister of Health announced that more than half of a
million coronavirus cases were confirmed in the country. South Africa was by far the hardest …

Background. COVID‐19 commonly affects the lungs and may lead to mild to severe
hypoxemia. The supplemental oxygen requirement gradually reduces with the improvement …

Objective To compare hypoxemia severity of patients with COVID-19 pneumonia that arrive
at an emergency department as classified by three oxygenation indexes. Design …

Methods: This descriptive-analytical study was conducted on 527 hypertensive patients (277
male and 250 female) a mean age of 64.73±13.13 years infected with COVID-19 and …

Background COVID-19 is caused by a novel coronavirus, named severe acute respiratory
syndrome coronavirus 2 (SARS-CoV-2). The foremost predominant complication of SARS …

Introduction: The early identification of factors that predict respiratory failure in patients
affected by coronavirus disease (COVID-19) will assist therapeutic decisions and patient …

Objective To investigate the use of oxygen metabolism markers as predictors of mortality in
patients with severe coronavirus disease 2019 (COVID-19). Methods A retrospective …

The aim. Determine hemodynamic status and its impact on oxygen transport, frequency of
adverse events and outcomes in patients with severe SARS-CoV-2 associated with acute …