Hyperthyroidism from Autoimmune Thyroiditis in a Man with Type 1 Diabetes
Author Information
Author(s): Amory John K, Hirsch Irl B
Primary Institution: University of Washington School of Medicine
Hypothesis
Can autoimmune thyroiditis present as hyperthyroidism in a patient with type 1 diabetes mellitus?
Conclusion
Autoimmune thyroiditis can present as hyperthyroidism in men with type 1 diabetes mellitus and may progress to hypothyroidism requiring treatment.
Supporting Evidence
- The patient had a suppressed TSH level and elevated thyroxine level, consistent with hyperthyroidism.
- Autoimmune thyroiditis can progress quickly to hypothyroidism, requiring thyroid hormone replacement therapy.
- The patient was treated with thyroxine after developing symptoms of hypothyroidism.
Takeaway
A man with type 1 diabetes lost weight and had high thyroid hormone levels, which turned out to be due to autoimmune thyroiditis, a condition that can lead to low thyroid hormone levels later.
Methodology
Case report detailing the presentation, diagnosis, clinical course, and treatment of the patient.
Limitations
Only one case is reported, limiting generalizability.
Participant Demographics
32-year-old European-American man with an eight-year history of type 1 diabetes mellitus.
Digital Object Identifier (DOI)
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