The thyrotropin-releasing hormone test may predict recurrence of clinical depression within ten years after discharge.
OBJECTIVES: The underlying pathogenic mechanisms and predictors of recurrence in major depressive disorder are still largely unknown. Hypothalamic-pituitary-thyroid (HPT) axis and hypothalamus-pituitary-adrenocortical (HPA) axis dysregulation are thought to be related to the development and course of depression.
DESIGN AN.....