A review of research progress on factors influencing death in COVID-19 patients
Coronavirus disease 2019(COVID-19),caused by severe acute respiratory syndrome coronavirus 2(SARS-CoV-2),is an acute respiratory infection.The majority of infected individuals present with either asymptomatic or mild symptoms,such as dry throat,sore throat,cough,and fever.However,a small percentage of patients may progress to severe illness and even mortality.This study conducted a comprehensive review of relevant reports and literature on COVID-19-related deaths published nationally and internationally between January 1,2020 and December 31,2022.The factors influencing death in COVID-19 patients are summarized from five perspectives:clinical manifestations,individual characteristics,socio-cultural influences,governmental interventions,and viral strains.The objective is to provide scientific evidence for the prevention of adverse outcomes in COVID-19 patients and theoretical support for the enhancement of treatment protocols.