Information from the database does show, however, that in the year 2020, a highly significant increase of STEMI-patients admitted to hospitals with delayed presentation and poor prognosis was reported. 16 , 17 Methods Study Design This was a retrospective observational study of adult patients hospitalized with a primary diagnosis of ACS, particularly STEMI and a secondary diagnosis of Covid-19 infection within the United States for the years 2019 and 2020.
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