Comparison of the Eight Different Treatment Regimens for the Hospitalized Patients with COVID-19: A Retrospective Cohort Study

Abstract

Background: Coronavirus disease 2019 (COVID -19) characterized by a mild to severe respiratory illness, has been affecting the world since late 2019 and leading to an increase in hospitalizations and deaths. There is still no specific highly effective treatment for this disease. This study aimed to compare the efficacy of the eight different treatment regimens for the hospitalized patients with COVID-19.