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Updated: Jul 13, 2025

Author Spotlight: Integrating Ultrasound Imaging with Biochemical Markers for Thyroid Disease Diagnosis
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Hyperthyroidism: A Review.

Sun Y Lee1, Elizabeth N Pearce1

  • 1Section of Endocrinology, Diabetes, Nutrition, and Weight Management, Boston University Chobanian and Avedisian School of Medicine, Boston, Massachusetts.

JAMA
|October 17, 2023
PubMed
Summary
This summary is machine-generated.

Hyperthyroidism, affecting 2.5% of adults, can lead to serious health issues like heart disease and osteoporosis. Early diagnosis and individualized treatment, including antithyroid drugs, surgery, or radioactive iodine, are crucial for managing this condition.

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Area of Science:

  • Endocrinology
  • Internal Medicine

Background:

  • Overt hyperthyroidism (low thyrotropin, high T3/FT4) affects 0.2-1.4% globally.
  • Subclinical hyperthyroidism (low thyrotropin, normal T3/FT4) affects 0.7-1.4% globally.
  • Untreated hyperthyroidism increases mortality risk and can cause cardiac arrhythmias, heart failure, and osteoporosis.

Purpose of the Study:

  • To review the prevalence, causes, symptoms, and treatment of hyperthyroidism.
  • To highlight the importance of individualized patient-centered treatment approaches.

Main Methods:

  • Review of clinical presentation, thyroid function tests, and thyrotropin-receptor antibody status for diagnosis.
  • Consideration of thyroid scintigraphy for unclear etiology or presence of nodules.
  • Evaluation of treatment options including antithyroid drugs, radioactive iodine ablation, and surgery.

Main Results:

  • Graves disease is the most common cause (2% in women, 0.5% in men).
  • Symptoms include anxiety, insomnia, palpitations, and weight loss; Graves' disease may present with goiter or exophthalmos.
  • Toxic nodules can cause compressive symptoms; thyroiditis may be managed supportively.

Conclusions:

  • Hyperthyroidism affects 2.5% of adults worldwide, linked to osteoporosis, heart disease, and mortality.
  • First-line treatments include antithyroid drugs, surgery, and radioactive iodine.
  • Individualized, patient-centered treatment is essential for optimal outcomes.