A randomized study comparing parathyroidectomy with cinacalcet for treating hypercalcemia in kidney allograft recipients with hyperparathyroidism

Tertiary hyperparathyroidism is a common cause of hypercalcemia after kidney transplant. We designed this 12-month, prospective, multicenter, open-label, randomized study to evaluate whether subtotal parathyroidectomy is more effective than cinacalcet for controlling hypercalcemia caused by persiste...

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Autores: Cruzado, Josep Ma., Moreno Llorente, Pablo, Torregrosa Prats, José Vicente, Taco, Omar, Mast, Richard, Gómez Vaquero, Carmen, Polo, Carolina, Revuelta, Ignacio, Francos Martínez, José Manuel, Torras Ambròs, Joan, Gracia Barrasa, Arantxa, Bestard Matamoros, Oriol, Grinyó Boira, Josep M.
Tipo de recurso: artículo
Estado:Versión aceptada para publicación
Fecha de publicación:2016
País:España
Institución:Universidad de Barcelona
Repositorio:Dipòsit Digital de la UB
OAI Identifier:oai:diposit.ub.edu:2445/103583
Acceso en línea:https://hdl.handle.net/2445/103583
Access Level:acceso abierto
Palabra clave:Calci en l'organisme
Trasplantament renal
Paratiroïdectomia
Ronyó
Hiperparatiroïdisme
Calcium in the body
Kidney transplantation
Parathyroidectomy
Kidney
Hyperparathyroidism
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repository_id_str
spelling A randomized study comparing parathyroidectomy with cinacalcet for treating hypercalcemia in kidney allograft recipients with hyperparathyroidismCruzado, Josep Ma.Moreno Llorente, PabloTorregrosa Prats, José VicenteTaco, OmarMast, RichardGómez Vaquero, CarmenPolo, CarolinaRevuelta, IgnacioFrancos Martínez, José ManuelTorras Ambròs, JoanGracia Barrasa, ArantxaBestard Matamoros, OriolGrinyó Boira, Josep M.Calci en l'organismeTrasplantament renalParatiroïdectomiaRonyóHiperparatiroïdismeCalcium in the bodyKidney transplantationParathyroidectomyKidneyHyperparathyroidismTertiary hyperparathyroidism is a common cause of hypercalcemia after kidney transplant. We designed this 12-month, prospective, multicenter, open-label, randomized study to evaluate whether subtotal parathyroidectomy is more effective than cinacalcet for controlling hypercalcemia caused by persistent hyperparathyroidism after kidney transplant. Kidney allograft recipients with hypercalcemia and elevated intact parathyroid hormone (iPTH) concentration were eligible if they had received a transplant ≥6 months before the study and had an eGFR>30 ml/min per 1.73 m2. The primary end point was the proportion of patients with normocalcemia at 12 months. Secondary end points were serum iPTH concentration, serum phosphate concentration, bone mineral density, vascular calcification, renal function, patient and graft survival, and economic cost. In total, 30 patients were randomized to receive cinacalcet (n=15) or subtotal parathyroidectomy (n=15). At 12 months, ten of 15 patients in the cinacalcet group and 15 of 15 patients in the parathyroidectomy group (P=0.04) achieved normocalcemia. Normalization of serum phosphate concentration occurred in almost all patients. Subtotal parathyroidectomy induced greater reduction of iPTH and associated with a significant increase in femoral neck bone mineral density; vascular calcification remained unchanged in both groups. The most frequent adverse events were digestive intolerance in the cinacalcet group and hypocalcemia in the parathyroidectomy group. Surgery would be more cost effective than cinacalcet if cinacalcet duration reached 14 months. All patients were alive with a functioning graft at the end of follow-up. In conclusion, subtotal parathyroidectomy was superior to cinacalcet in controlling hypercalcemia in these patients with kidney transplants and persistent hyperparathyroidism.The American Society of Nephrology2016info:eu-repo/semantics/articleinfo:eu-repo/semantics/acceptedVersionapplication/pdfhttps://hdl.handle.net/2445/103583Articles publicats en revistes (Ciències Clíniques)reponame:Dipòsit Digital de la UBinstname:Universidad de BarcelonaInglésVersió postprint del document publicat a: https://doi.org/10.1681/ASN.2015060622Journal of the American Society of Nephrology, 2016, vol. 27, num. 8, p. 2487-2494https://doi.org/10.1681/ASN.2015060622(c) The American Society of Nephrology, 2016info:eu-repo/semantics/openAccessoai:diposit.ub.edu:2445/1035832026-05-27T06:46:51Z
dc.title.none.fl_str_mv A randomized study comparing parathyroidectomy with cinacalcet for treating hypercalcemia in kidney allograft recipients with hyperparathyroidism
title A randomized study comparing parathyroidectomy with cinacalcet for treating hypercalcemia in kidney allograft recipients with hyperparathyroidism
spellingShingle A randomized study comparing parathyroidectomy with cinacalcet for treating hypercalcemia in kidney allograft recipients with hyperparathyroidism
Cruzado, Josep Ma.
Calci en l'organisme
Trasplantament renal
Paratiroïdectomia
Ronyó
Hiperparatiroïdisme
Calcium in the body
Kidney transplantation
Parathyroidectomy
Kidney
Hyperparathyroidism
title_short A randomized study comparing parathyroidectomy with cinacalcet for treating hypercalcemia in kidney allograft recipients with hyperparathyroidism
title_full A randomized study comparing parathyroidectomy with cinacalcet for treating hypercalcemia in kidney allograft recipients with hyperparathyroidism
title_fullStr A randomized study comparing parathyroidectomy with cinacalcet for treating hypercalcemia in kidney allograft recipients with hyperparathyroidism
title_full_unstemmed A randomized study comparing parathyroidectomy with cinacalcet for treating hypercalcemia in kidney allograft recipients with hyperparathyroidism
title_sort A randomized study comparing parathyroidectomy with cinacalcet for treating hypercalcemia in kidney allograft recipients with hyperparathyroidism
dc.creator.none.fl_str_mv Cruzado, Josep Ma.
Moreno Llorente, Pablo
Torregrosa Prats, José Vicente
Taco, Omar
Mast, Richard
Gómez Vaquero, Carmen
Polo, Carolina
Revuelta, Ignacio
Francos Martínez, José Manuel
Torras Ambròs, Joan
Gracia Barrasa, Arantxa
Bestard Matamoros, Oriol
Grinyó Boira, Josep M.
author Cruzado, Josep Ma.
author_facet Cruzado, Josep Ma.
Moreno Llorente, Pablo
Torregrosa Prats, José Vicente
Taco, Omar
Mast, Richard
Gómez Vaquero, Carmen
Polo, Carolina
Revuelta, Ignacio
Francos Martínez, José Manuel
Torras Ambròs, Joan
Gracia Barrasa, Arantxa
Bestard Matamoros, Oriol
Grinyó Boira, Josep M.
author_role author
author2 Moreno Llorente, Pablo
Torregrosa Prats, José Vicente
Taco, Omar
Mast, Richard
Gómez Vaquero, Carmen
Polo, Carolina
Revuelta, Ignacio
Francos Martínez, José Manuel
Torras Ambròs, Joan
Gracia Barrasa, Arantxa
Bestard Matamoros, Oriol
Grinyó Boira, Josep M.
author2_role author
author
author
author
author
author
author
author
author
author
author
author
dc.subject.none.fl_str_mv Calci en l'organisme
Trasplantament renal
Paratiroïdectomia
Ronyó
Hiperparatiroïdisme
Calcium in the body
Kidney transplantation
Parathyroidectomy
Kidney
Hyperparathyroidism
topic Calci en l'organisme
Trasplantament renal
Paratiroïdectomia
Ronyó
Hiperparatiroïdisme
Calcium in the body
Kidney transplantation
Parathyroidectomy
Kidney
Hyperparathyroidism
description Tertiary hyperparathyroidism is a common cause of hypercalcemia after kidney transplant. We designed this 12-month, prospective, multicenter, open-label, randomized study to evaluate whether subtotal parathyroidectomy is more effective than cinacalcet for controlling hypercalcemia caused by persistent hyperparathyroidism after kidney transplant. Kidney allograft recipients with hypercalcemia and elevated intact parathyroid hormone (iPTH) concentration were eligible if they had received a transplant ≥6 months before the study and had an eGFR>30 ml/min per 1.73 m2. The primary end point was the proportion of patients with normocalcemia at 12 months. Secondary end points were serum iPTH concentration, serum phosphate concentration, bone mineral density, vascular calcification, renal function, patient and graft survival, and economic cost. In total, 30 patients were randomized to receive cinacalcet (n=15) or subtotal parathyroidectomy (n=15). At 12 months, ten of 15 patients in the cinacalcet group and 15 of 15 patients in the parathyroidectomy group (P=0.04) achieved normocalcemia. Normalization of serum phosphate concentration occurred in almost all patients. Subtotal parathyroidectomy induced greater reduction of iPTH and associated with a significant increase in femoral neck bone mineral density; vascular calcification remained unchanged in both groups. The most frequent adverse events were digestive intolerance in the cinacalcet group and hypocalcemia in the parathyroidectomy group. Surgery would be more cost effective than cinacalcet if cinacalcet duration reached 14 months. All patients were alive with a functioning graft at the end of follow-up. In conclusion, subtotal parathyroidectomy was superior to cinacalcet in controlling hypercalcemia in these patients with kidney transplants and persistent hyperparathyroidism.
publishDate 2016
dc.date.none.fl_str_mv 2016
dc.type.none.fl_str_mv info:eu-repo/semantics/article
info:eu-repo/semantics/acceptedVersion
format article
status_str acceptedVersion
dc.identifier.none.fl_str_mv https://hdl.handle.net/2445/103583
url https://hdl.handle.net/2445/103583
dc.language.none.fl_str_mv Inglés
language_invalid_str_mv Inglés
dc.relation.none.fl_str_mv Versió postprint del document publicat a: https://doi.org/10.1681/ASN.2015060622
Journal of the American Society of Nephrology, 2016, vol. 27, num. 8, p. 2487-2494
https://doi.org/10.1681/ASN.2015060622
dc.rights.none.fl_str_mv (c) The American Society of Nephrology, 2016
info:eu-repo/semantics/openAccess
rights_invalid_str_mv (c) The American Society of Nephrology, 2016
eu_rights_str_mv openAccess
dc.format.none.fl_str_mv application/pdf
dc.publisher.none.fl_str_mv The American Society of Nephrology
publisher.none.fl_str_mv The American Society of Nephrology
dc.source.none.fl_str_mv Articles publicats en revistes (Ciències Clíniques)
reponame:Dipòsit Digital de la UB
instname:Universidad de Barcelona
instname_str Universidad de Barcelona
reponame_str Dipòsit Digital de la UB
collection Dipòsit Digital de la UB
repository.name.fl_str_mv
repository.mail.fl_str_mv
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