28 November 2022>: Clinical Research
Retrospective Study to Identify Risk Factors for Severe Disease and Mortality Using the Modified Early Warning Score in 5127 Patients with COVID-19 Admitted to an Emergency Department in Poland Between March 2020 and April 2021
Sławomir Butkiewicz 1ABDEF , Artur Zaczyński 2B , Igor Pańkowski 1B , Piotr Tomaka 3DF , Ewa Rzońca 4DF , Daniel Ślęzak 5F , Marcin Podgórski 6D , Robert Gałązkowski 6DF , Jarosław Hiczkiewicz 7D , Patryk Rzońca 8ACDEF*DOI: 10.12659/MSM.938647
Med Sci Monit 2022; 28:e938647
Figure 2 Number of hospitalized COVID-19 patients, number of deaths from COVID-19, and case mortality rate in the period analyzed (from March 1, 2020, to April 30, 2021).