Comparative Study of Vaccinated and Unvaccinated Hospitalised Patients: A Retrospective Population Study of 500 Hospitalised Patients with SARS-CoV-2 Infection in a Spanish Population of 220,000 Inhabitants.
José Manuel Ruiz-GiardínMarta RivillaNieves MesaAlejandro MoralesLuis RivasAída IzquierdoAlmudena EscribáJuan Víctor San Martín-LópezDavid Bernal-BelloElena MadroñalAna I FarfánMarta GuerreroRuth CalderónMiguel Ángel Duarte-MillánSara I PiedrabuenaMaría Toledano-MacíasJosé Á SatuéJorge MarreroCristina L de AncosBegoña FrutosRafael CristóbalGuillermo SoriaIbone Ayala-LarrañagaLorena CarpinteroMiguel de HitaCelia LaraÁlvaro R LlerenaVirginia GarcíaRaquel JiménezVanesa GarcíaElena M Saiz-LouSantiago PrietoNatalia González-PereiraLuis Antonio LechugaJorge TarancónSonia Gonzalonull nullPublished in: Viruses (2022)
Among the patients hospitalised because of COVID-19, complete vaccination was associated with less severe forms of COVID-19, with an earlier discharge date. Age and haematological disease were related to a higher mortality rate during the first 30 days of hospitalisation.