Dexamethasone-suppressed corticotropin-releasing hormone stimulation test in morbid obese adults

In order to differentiate between Cushing's syndrome (CS) and Pseudo-Cushing's syndrome, it is customary to use a test that is conducted by cortisol suppression with low-dose dexamethasone, followed by the administration of corticotropin releasing hormone (Dex-CRH test). In children with severe obesity, Dex-CRH test has shown a specificity of 55%. The aim of current study was to evaluate the specificity of Dex-CRH test in morbid obese adults.The...