Background Various patient demographic and clinical characteristics have been associated
with poor outcomes for individuals with coronavirus disease 2019 (COVID-19). To describe …

Objective: We aim to investigate the clinical characteristics and risk factors for the severe
cases of coronavirus disease 2019 (COVID-19) in comparison with the non-severe patients …

Abstract Background and Aims Older people have higher rates of comorbidities and may
experience more severe inflammatory responses; therefore, are at higher risk of death …

Purpose The purpose of current review is to conduct a systematic overview of articles
published between 2019 and 2021 on the relationship of comorbidities and mortality due to …

Background Few studies have focused on exploring the clinical characteristics and
outcomes of COVID-19 in older patients. We conducted this systematic review and meta …

Abstract Background In December 2019, the coronavirus disease 2019 (COVID-19)
emerged in Wuhan city and spread rapidly throughout China and the world. In this study, we …

Objectives To analyze whether frailty and comorbidities are associated with in-hospital
mortality and discharge to home in older adults hospitalized for coronavirus disease 2019 …

Background Whilst people of all ages are affected in some way by COVID-19 virus, older
people are at a high mortality risk. This study aimed to systematically review the numerous …

In December 2019, a new severe respiratory illness emerged in Wuhan, China and was
linked to a novel beta-coronavirus that likely originated from zoonotic transmission (1). As of …

Introduction Older adults with COVID-19 have disproportionately higher rates of severe
disease and mortality. It is unclear whether this is attributable to age or attendant age …