Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
1984-11-19
pubmed:abstractText
In 1976 we initiated a prospective study to specify the usefulness of thyroid stimulating antibody (TSAb) determinations in predicting the outcome of post-antithyroid drug treatment for Graves' disease. This study was carried out on 55 patients, who were either treated for six (n = 16) or 18 months (n = 39) and followed up for an additional two-year period. TSAb was determined on whole serum in 29 patients before and at the end of treatment, and in 26 patients at the end of treatment only. These determinations were carried out using a sensitive and reproducible microassay based on cAMP accumulation in human thyroid cell cultures. Before treatment, TSAb ranging from 170 to 1529% was present in 28/29 patients and reached significantly low levels at the end of treatment whatever its duration. TSAb was undetectable in 24/55 patients at the end of treatment. 8/16 'short-treated' and 18/39 'long-treated' patients remained in remission. As expected, initial TSAb levels had no predictive value. End-treatment TSAb values, when low (less than 350%) or negative did not correlate with later evolution: in these 39 patients, relapse rate was 41%. In contrast, 13/16 patients with end-treatment TSAb greater than 350% relapsed. Relapses tended to occur earlier in patients with the highest TSAb levels. TSAb determined again during follow-up was negative in each of the 18 patients in remission, and positive in 8/10 patients at the time of relapse, whatever its level at the end of the drug course. This study confirms that only end-treatment TSAb levels are predictive of relapse.(ABSTRACT TRUNCATED AT 250 WORDS)
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Sep
pubmed:issn
0300-0664
pubmed:author
pubmed:issnType
Print
pubmed:volume
21
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
247-55
pubmed:dateRevised
2005-11-17
pubmed:meshHeading
pubmed:year
1984
pubmed:articleTitle
Thyroid stimulating antibodies: an aid to the strategy of treatment of Graves' disease?
pubmed:publicationType
Journal Article, Clinical Trial, Randomized Controlled Trial