Objective To review and qualitatively synthesize the evidence related to the economic
burden of COVID-19, including healthcare resource utilization and costs. Methods A …

Objective: To compare the two phases of long COVID, namely ongoing symptomatic COVID-
19 (OSC; signs and symptoms from 4 to 12 weeks from initial infection) and post-COVID-19 …

Background We aimed to determine the characteristics, risk factors, and outcomes
associated with readmission in COVID-19 patients. Methods PubMed, Embase, Web of …

To determine the proportion of patients with COVID-19 who were readmitted to the hospital
and the most common causes and the factors associated with readmission. Multicenter …

In this review, current studies on hospital readmission due to infection of COVID-19 were
discussed, compared, and further evaluated in order to understand the current trends and …

Background Many interventional in-patient coronavirus disease 2019 (COVID-19) trials
assess primary outcomes through day 28 post-randomization. Since a proportion of patients …

Some chronic respiratory diseases can cause hypoxemia and, in such cases, long-term
home oxygen therapy (LTOT) is indicated as a treatment option primarily to improve patient …

Objective We aimed to describe the prevalence and factors associated with the need for
supplemental oxygen and persistent symptoms 1 year after severe SARS-CoV-2 infection …

Background The association between coronavirus infection 2019 (COVID-19) and
thrombosis has been explicitly shown through numerous reports that demonstrate high rates …

Objective. To characterize the frequency, causes, and predictors of readmissions of COVID-
19 patients after discharge from heath facilities or emergency departments, interventions …