Most individuals infected with the COVID-19 virus will experience mild to moderate respiratory illness and attain recovery without any specific treatment 3.
By October 2020, the disease had infected more than 35 million cases and killed approximately 1,200,000 people 2. Therefore, it is important to pay more attention to this group of people to reduce the incidence and consequences after infection.Ĭoronavirus disease 2019 (COVID-19) is an emerging and major public health problem caused by a newly discovered coronavirus 1. Furthermore, survival time showed a significant association with age, gender, history of traveling to contaminated areas, co-morbidity, neoplasms, chronic diseases, and hospital units.Ĭonclusions: In conclusion, elderly people, male gender, and comorbidities presented a greater risk of death. Kaplan-Meier method, Flemington-Harrington test, and Cox regression were used for data analysis. Demographic and clinical characteristics were extracted from patients’ medical records. The follow-up of each subject was calculated from the date of onset of respiratory symptoms to the date of death. The study included patients that referred to the provincial hospitals from February 20 to September 20, 2020. Methods: This retrospective cohort study was performed in Hamadan province, West of Iran. Study design: A retrospective cohort study Therefore, this study aimed to identify the risk factors associated with the survival of COVID-19 cases in Hamadan province, West of Iran. Our knowledge about the survival rate and prognostic factors of the disease is not established well. Background: Coronavirus disease 2019 (COVID-19) is a contagious disease caused by a newly identified coronavirus.
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