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[Primary hyperparathyroidism. Clinical, epidemiological and histological aspects]
1Centre Viggo Petersen, Hôpital Lariboisière, Paris.
Annales D'Endocrinologie
|January 1, 1994
Summary
Primary hyperparathyroidism, often caused by parathyroid adenoma, is increasingly diagnosed due to routine calcium testing. This leads to earlier detection, often before severe symptoms manifest.
Area of Science:
- Endocrinology
- Metabolic Bone Disease
Context:
- Primary hyperparathyroidism (PHPT) is a common endocrine disorder.
- Historically associated with significant bone and kidney disease.
- Increasingly recognized due to automated serum calcium measurements.
Purpose:
- To describe the changing epidemiology and clinical presentation of PHPT.
- To evaluate the impact of early diagnosis on disease manifestations.
- To assess the effect of mild or asymptomatic PHPT on bone health.
Summary:
- PHPT is most often caused by a single parathyroid adenoma, with higher incidence in females and increasing frequency with age.
- Automated calcium testing has led to increased recognition and a shift towards milder, often asymptomatic presentations.
- Classical osseous and renal complications are now rare due to earlier diagnosis.
Impact:
- Early diagnosis of PHPT is altering its clinical spectrum, reducing severe complications.
- The long-term effects of mild or asymptomatic PHPT on bone mineral density, particularly cancellous bone, are currently under investigation.
- Understanding these changes is crucial for refining diagnostic and management strategies.