ea0081ep105 | Adrenal and Cardiovascular Endocrinology | ECE2022
Atkins Jonathan
, Owen Laura
, Clayton Jonathan
, Hawley James M
, Scargill Jonathan
, Keevil Brian
Background: The 1 mg overnight dexamethasone suppression test (ONDST) is recommended for the differential diagnosis of Cushings syndrome and the investigation of adrenal incidentalomas. However, diagnostic performance of the test relies on accurate methods to quantitate cortisol in serum. Although the variable performance of serum cortisol immunoassays has been well-documented, little has been published on their performance following the ONDST.Aims...