Cyclic Cushing's syndrome is a sub-entity of Cushing's syndrome, characterized by repeated episodes of excess cortisol (peaks) followed by spontaneous periods of normal or low cortisol secretion (troughs). Although considered rare, its prevalence reaches 70/514 to 91/514 (14 to 18%) in patients with Cushing's syndrome according to its definition in some reported series and can concern all etiologies of Cushing's syndrome. Physicians should be alert to the presence of cyclical Cushing's syndrome in patients with fluctuating symptoms or where the results of biochemical investigations indicate eu- or hypocortisolism in patients with clinical Cushing's syndrome.
View Article and Find Full Text PDFPurpose: Cushing's disease is associated with substantial morbidity and impaired quality of life (QoL) resulting from excess cortisol exposure. The current study explored improvements in clinical signs and additional specific manifestations of hypercortisolism during osilodrostat (potent oral 11β-hydroxylase inhibitor) therapy by degree of control of mean urinary free cortisol (mUFC).
Methods: LINC 3 (NCT02180217) was a prospective, open-label, 48-week study of osilodrostat (starting dose: 2 mg bid; maximum: 30 mg bid) that enrolled 137 adults with Cushing's disease and mUFC > 1.
Context: Current guidelines for distinguishing Cushing's disease (CD) from ectopic ACTH secretion (EAS) are questionable, as they use pituitary magnetic resonance imaging (MRI) as first-line investigation for all patients. CRH testing is no longer available, and they suggest performing inferior petrosal sinus sampling (BIPPS), an invasive and rarely available investigation, in many patients.
Objective: To establish noninvasive personalized diagnostic strategies based on the probability of EAS estimated from simple baseline parameters.
Importance: A major issue in the management of craniopharyngioma-related obesity (CRO) is the ineffectiveness of the current therapeutic approaches.
Objective: To study the efficacy of glucagon-like peptide-1 analogs compared with placebo in adults with obesity CRO.
Design: A double-blind multicenter superiority randomized clinical in trial in two parallel arms.
Front Endocrinol (Lausanne)
February 2024
This report describes a rare case of a 20-year-old man with an ACTH- and prolactin-secreting invasive pituitary macroadenoma causing hyperprolactinemia and Cushing's disease. He was later found to have an AIP mutation. Treatment with cabergoline (1.
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