RT info:eu-repo/semantics/article T1 Convalescent plasma therapy, therapeutic formulations of repurposed drugs in 20th century epidemics against COVID-19: A systematic review A1 Fernández Lázaro, Diego A1 Domínguez Ortega, Carlos A1 Sánchez Serrano, Nerea A1 Beddar Chaib, Fahd A1 Jerves Donoso, David A1 Jiménez Callejo, Elena A1 Rodríguez García, Saray K1 SARS-CoV-2 K1 COVID-19 K1 Convalescent plasma K1 Plasma treatment K1 Plasma K1 Immunology K1 Viral load K1 Virology K1 Virus K1 Biomarkers K1 Mortality K1 Mortalidad K1 Public Health K1 2412 Inmunología K1 2420 Virología K1 3212 Salud Publica K1 32 Ciencias Médicas AB Coronavirus 2019 disease (COVID-19) represents one of the largest pandemics the world has faced, and it is producing a global health crisis. To date, the availability of drugs to treat COVID-19 infections remains limited to supportive care although therapeutic options are being explored. Some of them are old strategies for treating infectious diseases. convalescent plasma (CP) therapy has been used successfully in other viral outbreaks in the 20th century. In this study, we systematically evaluated the effect and safety of CP therapy on hospitalized COVID-19 patients. A structured search was conducted following the Preferred Reporting Items for Systematic Review and Meta-Analyses (PRISMA) guidelines using Medline (PubMed), SciELO, Cochrane Library Plus, Web of Science, and Scopus. The search included articles published up to January 2022 and was restricted to English- and Spanish-language publications. As such, investigators identified six randomized controlled trials that met the search criteria. The results determined that in hospitalized COVID-19 patients the administration of CP therapy with a volume between 200–500 mL and a single transfusion performed in 1–2 h, compared to the control group, decreased viral load, symptomatology, the period of infection, and mortality, without serious adverse effects. CP did influence clinical outcomes and may be a possible treatment option, although further studies will be necessary. PB MDPI SN 1999-4923 YR 2022 FD 2022 LK https://uvadoc.uva.es/handle/10324/62704 UL https://uvadoc.uva.es/handle/10324/62704 LA eng NO Pharmaceutics, 2022, Vol. 14, Nº. 5, 1020 NO Producción Científica DS UVaDOC RD 27-dic-2024