Aim COVID-19 clinical presentation is heterogeneous, ranging from asymptomatic to severe
cases. While there are a number of early publications relating to risk factors for COVID-19 …

Background People from racial minority groups in western countries experience
disproportionate socioeconomic and structural determinants of health disadvantages. These …

Among 598 hospitalized pregnant women with COVID-19, 55% were asymptomatic at
admission. Severe illness occurred among symptomatic pregnant women, including …

Objective Risk factors for in-hospital mortality in confirmed COVID-19 patients have been
summarized in numerous meta-analyses, but it is still unclear whether they vary according to …

Introduction Progression of COVID-19 to severe disease and death is insufficiently
understood. Objective Summarize the prevalence of risk factors and adverse outcomes and …

Background This study applies an umbrella review approach to summarise the global
evidence on the risk of severe COVID-19 outcomes in patients with pre-existing health …

Rationale & Objective Coronavirus disease 2019 (COVID-19) may be associated with high
rates of acute kidney injury (AKI) and kidney replacement therapy (KRT), potentially …

Background Since its appearance in late 2019, infections caused by severe acute
respiratory syndrome coronavirus 2 have created unprecedented challenges for health …

Around 2· 5 million deaths and more than 110 million COVID-19 cases have been reported
globally. Although it initially appeared that HIV infection was not a risk factor for COVID-19 or …

Social epidemiological research describes correlations between socioeconomic status and
the population's risk to become diseased or die. Little research of such correlations for SARS …