Subacute thyroiditis in the SARS-CoV-2 era: a multicentre prospective study.

Objective: Many cases of subacute thyroiditis (SAT) have been described related to SARS-CoV-2 infection, but no prospective data about follow-up are known. This prospective, longitudinal, 3-year, multicentre study aims to explore the clinical peculiarities and outcome of SAT in relation to SARS-CoV-2 infection, ascertained with antibody dosage.

Methods: All patients receiving SAT diagnosis from November 2020 to May 2022 were enrolled.