Abstract:
:Twenty-one unmedicated, sequentially admitted psychiatric patients of either sex and four male healthy volunteers were given an intravenous injection of 2.5 mg morphine. Blood samples were drawn immediately before and at 30-minute intervals for 3 hours after the injection and assayed for cortisol. Morphine suppressed cortisol secretion. Early resumption of cortisol secretion (escape) was more frequent in patients with a diagnosis of major depressive disorder and with abnormal dexamethasone suppression test results. The sensitivity of this infusion paradigm for the diagnosis of major depressive disorder was 40%, and the specificity was 82%. The implications of these findings for the pathophysiology of depression are discussed.
journal_name
Psychiatry Resjournal_title
Psychiatry researchauthors
Zis AP,Haskett RF,Albala AA,Carroll BJ,Lohr NEdoi
10.1016/0165-1781(85)90044-7subject
Has Abstractpub_date
1985-06-01 00:00:00pages
91-5issue
2eissn
0165-1781issn
1872-7123pii
0165-1781(85)90044-7journal_volume
15pub_type
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