Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
8
pubmed:dateCreated
1994-4-12
pubmed:abstractText
In order to evaluate the function of the hypothalamic-pituitary-thyroid (HPT)-axis in unipolar depression, the authors measured basal 0800h plasma levels of free thyroxine (FT4), free triiodothyronine (FT3), and thyroid stimulating hormone (TSH) by means of the new, ultrasensitive assays (TSH-IRMA) in 69 healthy controls, 62 minor, 101 simple major, and 57 melancholic depressed subjects. Basal HPT-axis hormone levels of almost all (96.8%) unipolar depressed patients fell within the normal, euthyroid range. None of the major depressed subjects showed subclinical hypothyroidism. It was found that 8.8% of the melancholic subjects exhibited some degree of subclinical hyperthyroidism. Basal TSH-IRMA values were significantly lower in melancholic patients than in healthy controls, minor and simple major depressed patients, and in major vs. minor depressed subjects. FT4 circulating levels were significantly higher in melancholic patients than in all other subjects. Basal TSH-IRMA and FT4 levels were significantly correlated with severity of illness. In depression, there was a significant and negative correlation between basal TSH-IRMA values and FT4 concentrations. No significant gender- or age-related differences in TSH-IRMA or thyroid hormones were detected in depression. It is argued that--in depression research--the assays of basal TSH-IRMA should replace thyrotropin releasing hormone tests.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0306-4530
pubmed:author
pubmed:issnType
Print
pubmed:volume
18
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
607-20
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed-meshheading:8127950-Adult, pubmed-meshheading:8127950-Age Factors, pubmed-meshheading:8127950-Depressive Disorder, pubmed-meshheading:8127950-Female, pubmed-meshheading:8127950-Humans, pubmed-meshheading:8127950-Hyperthyroidism, pubmed-meshheading:8127950-Hypothalamo-Hypophyseal System, pubmed-meshheading:8127950-Hypothyroidism, pubmed-meshheading:8127950-Immunoradiometric Assay, pubmed-meshheading:8127950-Male, pubmed-meshheading:8127950-Middle Aged, pubmed-meshheading:8127950-Personality Inventory, pubmed-meshheading:8127950-ROC Curve, pubmed-meshheading:8127950-Reference Values, pubmed-meshheading:8127950-Sex Factors, pubmed-meshheading:8127950-Thyroid Gland, pubmed-meshheading:8127950-Thyroid Hormones, pubmed-meshheading:8127950-Thyrotropin, pubmed-meshheading:8127950-Thyrotropin-Releasing Hormone
pubmed:year
1993
pubmed:articleTitle
An evaluation of basal hypothalamic-pituitary-thyroid axis function in depression: results of a large-scaled and controlled study.
pubmed:affiliation
Department of Psychiatry, University Hospitals of Cleveland, OH 44106.
pubmed:publicationType
Journal Article, Clinical Trial, Research Support, U.S. Gov't, P.H.S., Research Support, U.S. Gov't, Non-P.H.S., Research Support, Non-U.S. Gov't