Low free-T3 serum levels and prognosis of COVID-19: systematic review and meta-analysis.
Michael LlamasMaria Luisa GaroLuca M GiovanellaPublished in: Clinical chemistry and laboratory medicine (2021)
Serum fT3 concentrations are significantly lower in patients with severe COVID-19 than in non-severely ill patients and predict all-cause mortality of patients with severe COVID-19. Accordingly, fT3 may become a simple tool for stratified management of patients with severe COVID-19.