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Renal lithiasis in patients with primary hyperparathyroidism. Evolution and treatment
Francisco Valle Díaz de la Guardia1, Miguel Arrabal Martín, Miguel Angel Arrabal Polo
1Urology Department and Reumatology Department, Hospital Clinico San Cecilio de Granada, Granada, Spain. pacovd@hotmail.com
Archivos Espanoles De Urologia
|February 17, 2010
Summary
Primary hyperparathyroidism patients with kidney stones show higher parathormone and calcium levels. Parathyroidectomy improves symptoms, with rare stone recurrence, often linked to residual stones.
Area of Science:
- Endocrinology
- Nephrology
- Surgical Oncology
Background:
- Primary hyperparathyroidism (PHPT) is linked to renal lithiasis.
- Parathyroid gland evaluation is crucial, especially for recurrent lithiasis.
Purpose of the Study:
- Analyze PHPT with renal lithiasis and its post-parathyroidectomy evolution.
- Identify factors associated with lithiasis or bone pathology.
- Review existing literature on PHPT and lithiasis.
Main Methods:
- Retrospective study of 287 hyperparathyroidism cases (237 primary, 50 secondary).
- Analysis of patient demographics, symptoms, diagnostic tests (biochemical, radiological, histological).
- Statistical analysis of factors influencing lithiasis and post-operative outcomes.
Main Results:
- 45% of patients experienced lithiasis episodes; 50% had osteopenia/osteoporosis.
- PHPT patients with lithiasis had higher calcium, alkaline phosphatase, PTH, osteocalcin, and calciuria.
- Significant differences noted in calcium, intact PTH, and osteocalcin levels (p<0.05).
Conclusions:
- PHPT patients with lithiasis exhibit elevated parathormone, alkaline phosphatase, osteocalcin, and calciuria.
- Parathyroidectomy leads to objective symptom improvement.
- Lithiasis recurrence is rare post-surgery and often associated with residual stones.
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