Intravenous immunoglobulin (IVIg) therapy in hospitalised adult COVID-19 patients: A systematic review and meta-analysis.

Intravenous immunoglobulin (IVIg) therapy has been suggested as a potential treatment option for hospitalised COVID-19 patients. The aim of this systematic review and meta-analysis was to investigate the potential impact of IVIg on mortality and length of hospitalisation in adult COVID-19 patients. PubMed, Scopus, Web of Science and medRxiv were searched in the week of 20.