… the clinical characteristics of coronavirus disease 2019 (COVID-19). Seven databases
were … of COVID-19 from January 1, 2020 to February 28, 2020. Then, meta-analysis was …

… After the reading the full text, we kept 15 descriptive studies including 2451 COVID-19
pneumonia patients in this meta-analysis. The entire process is shown in Figure 1. All the included …

… 18, 19 although the … COVID-19 by conducting a systematic meta-analysis of published
articles to comprehensively elucidate predictors of mortality in hospitalized patients with COVID-19…

… We statistically analyzed the clinical symptoms and laboratory results of COVID-19 patients
… meta-analysis. The available data of 1994 patients in 10 literatures were included in our study…

… of 13,398 patients with COVID-19 diagnosis. The mortality rate of the COVID‐19 patients was
… is not fully understood, but there is growing evidence that COVID-19 patients with previous …

… accepted in our meta-analysis, SMD was used as a summary statistic for included studies
to evaluate VAT difference between severe COVID-19 and non-severe COVID-19 groups. The …

… patients in the present study had mild-to-moderate COVID-19, … A study of patients with
asymptomatic or mild COVID-19 … in the duration of hospitalization [19]. The result demonstrated the …

… The objectives of this systematic review and meta-analysis were to evaluate the … This
meta-analysis found that VTE occurs in a relevant proportion of patients hospitalized for COVID-19. …

… records were included in this meta-analysis. In fully vaccinated populations, the VE
against severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection, COVID-19-related …

… 53000 patients with COVID-19 were included in this study, the … count were highly associated
with severe COVID-19 (all for P < 0.001). … prognostic factors for the COVID-19 related death. …