Introduction Coronavirus disease of 2019 (COVID-19) has resulted in millions of cases
worldwide. As the pandemic has progressed, the understanding of this disease has evolved …

Objective To review and appraise the validity and usefulness of published and preprint
reports of prediction models for prognosis of patients with covid-19, and for detecting people …

Abstract Background Coronavirus disease 2019 (COVID-19) has evolved into a worldwide
pandemic, and has been found to be closely associated with mental and neurological …

Background Radiographic severity may help predict patient deterioration and outcomes from
COVID-19 pneumonia. Purpose To assess the reliability and reproducibility of three chest …

Background Although early warning scores were intended to simply identify patients in need
of life-saving interventions, prediction has become their commonest metric. This review …

Objectives To evaluate, in a cohort of adults aged≥ 80 years, the overlap** effect of
clinical severity, comorbidities, cognitive impairment, and frailty, for the in-hospital death risk …

Introduction: To date, mainly due to age-related vulnerability and to coexisting comorbidities,
older patients often face a more severe COVID-19. This study aimed to identify at …

Background As the COVID-19 pandemic continues, the number of patients admitted to the
intensive care unit (ICU) is still increasing. The aim of our article is to estimate which of the …

Background In the COVID‐19 pandemic, difficulties have been experienced in the provision
of healthcare services because of excessive patient admissions to hospitals and emergency …

Objectives: This study aimed to assess the effects of frailty and the perceived quality of life
(QOL) on the long-term survival (at least 1 year) of patients≥ 80 years hospitalized for …