Use of convalescent plasma to treat COVID-19: case studies

Autor: Stéphani Caroline Beneti, Leila Larisa Medeiros Marques, Gisely Mattos, Flávia Aparecida Reitz Cardoso
Jazyk: angličtina
Rok vydání: 2023
Předmět:
Zdroj: Brazilian Journal of Biology, Vol 83 (2023)
Druh dokumentu: article
ISSN: 1678-4375
1519-6984
DOI: 10.1590/1519-6984.262897
Popis: Abstract There have been several efforts to minimize the effects caused by the COVID-19 virus around the world. Vaccines were developed in record time and alternative therapies were studied and applied in several countries, such as the use of plasma from recovered patients. Identifying, systematically evaluating and summarizing the best available scientific evidence on the efficacy and safety of using plasma from recovered COVID-19 patients remains the objective of this study. The studies carried out showed that the application of convalescent plasma contributes to the reduction of mortality, viral load and length of hospital stay. However, the effectiveness of the therapy still raises doubts due to the number of patients evaluated in clinical studies, in addition to its high cost and limitations in terms of availability and implementation, with the drug being authorized only for hospital use.
Databáze: Directory of Open Access Journals