Sporadic primary hyperparathyroidism in young patients: a separate disease entity?

Area of Science:

• Endocrinology
• Pediatric Surgery

Background:

• Sporadic primary hyperparathyroidism (1 HPT) is considered rare in individuals under 19.
• Limited data exists on the incidence and characteristics of 1 HPT in pediatric populations.

Purpose of the Study:

• To investigate the clinical presentation, pathology, and outcomes of sporadic 1 HPT in young patients.
• To assess the long-term efficacy and safety of surgical management for 1 HPT in this age group.

Main Methods:

• Retrospective review of 33 patients (aged 9-19) undergoing surgery for sporadic 1 HPT between 1976 and 1998.
• Data collected included clinical symptoms, biochemical markers, surgical findings, pathology, and patient follow-up.

Main Results:

• 94% of patients were symptomatic, with renal stones (42%) and bone disease (27%) being most common.
• Patients presented with significantly elevated serum calcium (mean 3.02 mmol/L) and large parathyroid adenomas (mean 967 mg).
• 94% achieved postoperative normocalcemia; 15% required re-exploration for persistent/recurrent disease. No inherited disorders were identified.

Conclusions:

• 1 HPT in young patients often manifests as a severe condition with pronounced symptoms and biochemical derangements.
• Physicians should consider 1 HPT in adolescents presenting with diverse symptoms, even in non-familial cases.
• Surgical treatment is effective and safe for managing 1 HPT in the pediatric population, similar to adults.