High Mortality Rate Among Latin American Immigrants With Covid-19 Hospitalised in Milan, Italy: Data From the Luigi Sacco Hospital Registry (preprint)

Background: To assess differences in the probability of COVID-19-related death between native Italians and immigrants hospitalised with COVID-19. Methods This was a retrospective study of prospectively collected data conducted at the ASST Fatebenefratelli-Sacco Hospital in Milan, Italy, between 21 February and 31 November 2020. Uni- and multivariable Cox proportional hazard models were used to assess the impact of the patients' origin on the probability of COVID-19-related death. Results The study population consisted of 1,179 COVID-19 patients: 921 Italians (78.1%) and 258 immigrants (21.9%) from Latin America (99, 38.4%), Asia (72, 27.9%), Africa (50, 19.4%) and central/eastern Europe (37, 14.3%). The Italians were older (p