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[Calcium needs in hemodialyzed-parathyroidectomized patients]
Khalid Zahiri1, Khadija Hachim, El Mustapha Fatihi
1Service de Néphrologie et d'Hémodialyse, CHU Ibn Rochd, Casablanca, Maroc. khlaid_zahiri@yahoo.fr
Summary
Parathyroidectomy in dialysis patients significantly impacts calcium balance, often causing hypocalcemia. Careful calcium and vitamin D supplementation is crucial post-surgery to manage needs and prevent complications.
Area of Science:
- Nephrology
- Endocrinology
- Mineral Metabolism
Context:
- Patients undergoing dialysis for kidney failure often have altered mineral metabolism.
- Parathyroidectomy is a procedure that can disrupt calcium homeostasis.
Purpose:
- To determine the calcium requirements of hemodialyzed patients post-parathyroidectomy.
- To assess the incidence of hungry bone syndrome and hypocalcemia after parathyroidectomy in this population.
Summary:
- This study evaluated 20 hemodialyzed patients who underwent parathyroidectomy.
- Hungry bone syndrome occurred in 8 patients, and 15 experienced postoperative hypocalcemia.
- Calcium supplementation varied significantly, with higher doses required for patients with hungry bone syndrome, ranging from 4.5 to 12 g/day between 6 and 18 months post-surgery.
Impact:
- Highlights the significant calcium and vitamin D needs post-parathyroidectomy in dialysis patients.
- Emphasizes the need for close monitoring to prevent both hypocalcemia and subsequent hypercalcemia.
- Informs clinical practice regarding nutritional management and supplementation strategies for this vulnerable patient group.