Relation Between Pre-and Post-Dexamethasone Test Cortisol Values in Cushing's Disease

AuthorLaurberg Pen
Issued Date2004-01-01en
AbstractIntroduction: The dexamethasone test has been widely used for diagnosing hypercortisolism. Materials and Methods: We assessed the relationship between the basal and suppressed cortisol values in urine and plasma during a low-dose dexamethasone test in patients with proved Cushing's disease. Results: A statistically highly significant correlation was found (for urine cortisol: r = 0.66, P Conclusions: These findings imply that the lower the pretest cortisol values, the lower are the suppressed values. In patients with suspected Cushing's syndrome and only slightly elevated cortisol excretjon or low plasma concentration, the outcome might easily be considered normal. This point is particularly pertinent when assessing the post-treatment status.en
DOIhttps://doi.org/en
KeywordCushing's syndromeen
KeywordAdrenal cortex function testen
KeywordHypercortisolismen
PublisherBrieflandsen
TitleRelation Between Pre-and Post-Dexamethasone Test Cortisol Values in Cushing's Diseaseen
TypeResearch Articleen

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