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Updated: Aug 13, 2026
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Establishment of a Simple and Effective Rat Model for Intraoperative Parathyroid Gland Imaging
Published on: August 17, 2022
Primary hyperparathyroidism: a review of 177 cases
Sepehr Hamidi1, Akbar Soltani, Anushiravan Hedayat
1Endocrinology and Metabolism Research Center (EMRC), Shariati Hospital, Tehran University of Medical Sciences (TUMS), Tehran, Iran. sepehr56@yahoo.com
Summary
Primary hyperparathyroidism in Iran presents in younger patients, often as adenoma. Surgeons should note hyperplasia risks postoperative hypocalcemia.
Area of Science:
- Endocrinology
- Surgical Pathology
- Public Health
Background:
- Comprehensive study on primary hyperparathyroidism in Iranian patients.
- Investigated demographic, pathologic, biochemical, and surgical aspects.
Purpose of the Study:
- To elucidate the characteristics of primary hyperparathyroidism in an Iranian cohort.
- To identify specific patient demographics, pathological findings, and surgical outcomes.
Main Methods:
- Retrospective review of 177 patients operated for primary hyperparathyroidism (1981-2003).
- Exclusion of secondary/tertiary hyperparathyroidism and re-operated cases.
- Analysis of demographic, biochemical, and histopathological data.
Main Results:
- Adenoma was the most common pathology (88.1%), followed by hyperplasia (9.6%).
- The majority of patients were female (5.5:1 ratio) with a mean age of 41.9 years.
- Mild hypercalcemia was prevalent (77.6%); hyperplasia cases showed lower postoperative calcium levels than adenomas (p=0.02).
Conclusions:
- Primary hyperparathyroidism may occur at younger ages in the Iranian population.
- Parathyroid hyperplasia indicates a higher risk of postoperative hypocalcemia.
- Findings highlight the need for tailored surgical and postoperative management strategies.
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