Patients Hospitalized for COVID-19 in the Periods of Delta and Omicron Variant Dominance in Greece: Determinants of Severity and Mortality.
Vagia KarageorgouAndriana I PapaioannouMaria KallieriMyrto BlizouStefanos LampadakisMaria SfikaAntonios KrouskosVasileios PapavasileiouFranceska StrakoshaKalliopi Theoni VandorouPavlos SiozosMarina Moustaka ChristodoulouGeorgia KontonasiouVasiliki ApollonatouElvira Markella AntonogiannakiChristos KyriakopoulosChristina AggelopoulouChristos ChronisKonstantinos KostikasEvangelia KoukakiZoi SotiropoulouAthanasia AthanasopoulouBakakos PetrosPinelopi SchoiniEmmanouil AlevrakisSotirios PouposEvangelia ChondrouDionisios TsoukalasAlexia ChronaiouGeorge TsoukalasSofia KoukidouGeorgios HillasKaterina DimakouKonstantinos RoukasIfigeneia NakouDiamantis ChlorosEvangellia FoukaSpyros A PapirisStylianos LoukidesPublished in: Journal of clinical medicine (2023)
In the Omicron wave, patients were older with a higher number of comorbidities, but patients with the Delta variant had more severe disease and a longer duration of hospitalization.