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Blood gastrin levels in hyperthyroidism.

A Lipson, T H Hsu, E L Nickoloff

    The Journal of Clinical Endocrinology and Metabolism
    |January 1, 1980
    PubMed
    Summary
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    Serum gastrin levels were normal in hyperthyroid patients, differing from some previous research. This study found no significant difference between untreated and treated thyrotoxic individuals.

    Area of Science:

    • Endocrinology
    • Gastroenterology

    Background:

    • Thyrotoxicosis, a hyperthyroid state, can affect various physiological systems.
    • Previous studies have suggested potential alterations in gastrointestinal hormones, such as gastrin, during hyperthyroidism.

    Purpose of the Study:

    • To investigate serum gastrin concentrations in patients with untreated and treated thyrotoxicosis.
    • To compare gastrin levels between hyperthyroid subjects and controls, and between treated and untreated groups.

    Main Methods:

    • Serum gastrin levels were quantified using immunoassays.
    • Measurements were performed on 22 untreated thyrotoxic patients and 10 treated thyrotoxic patients.

    Main Results:

    • Serum gastrin levels in hyperthyroid subjects were within the normal range.

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  • The mean gastrin level in untreated hyperthyroid patients (94.8 pg/ml) was higher than in treated patients (73.6 pg/ml).
  • This difference in gastrin levels between the groups was not statistically significant (P > 0.05).

    • Conclusions:

    • Serum gastrin concentrations appear to be normal in individuals with thyrotoxicosis.
    • Treatment status does not significantly alter serum gastrin levels in thyrotoxic patients.
    • Findings contrast with some prior research, highlighting the need for further investigation into gastrin regulation in hyperthyroidism.