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Anti-parathyroid treatment effectiveness and persistence in incident haemodialysis patients with secondary hyperparathyroidism / Efectividad y persistencia de los tratamientos del hiperparatiroidismo secundario en pacientes incidentes en hemodiálisis
De Francisco, Angel Luis Martín; Gillespie, Iain Andrew; Gioni, Ioanna; Floege, Jürgen; Kronenberg, Florian; Marcelli, Daniele; Wheeler, David Collins; Froissart, Marc; Drueke, Tilman Bernhard.
Affiliation
  • De Francisco, Angel Luis Martín; Universidad de Cantabria. Hospital Universitario Valdecilla. Servicio de Nefrología. Santander. Spain
  • Gillespie, Iain Andrew; Center for Observational Research (CfOR). Uxbridge. United Kingdom
  • Gioni, Ioanna; Amgen Ltd. United Kingdom
  • Floege, Jürgen; RWTH University of Aachen. Aachen. Germany
  • Kronenberg, Florian; Medical University of Innsbruck. Molecular and Clinical Pharmacology. Department of Medical Genetics. Division of Genetic Epidemiology. Innsbruck. Austria
  • Marcelli, Daniele; Fresenius Medical Care. Bad Homburg. Germany
  • Wheeler, David Collins; University College London. Division of Medicine. London. United Kingdom
  • Froissart, Marc; Amgen Europe GmbH. International Development Nephrology. Zug. Switzerland
  • Drueke, Tilman Bernhard; Université de Picardie. Amiens. France
Nefrología (Madr.) ; 36(2): 164-175, mar.-abr. 2016. tab, graf
Article in English | IBECS | ID: ibc-150911
Responsible library: ES1.1
Localization: BNCS
RESUMEN
Antecedentes El inicio y la discontinuación del tratamiento antiparatiroideo son decisiones importantes en los pacientes en hemodiálisis crónica (HD) en los que la carga de pastillas es con frecuencia excesiva. El objetivo de este estudio es describir de tratamiento del hiperparatiroidismo secundario (sHPT) en pacientes en HD.

Métodos:

Estudio de cohorte, observacional retrospectivo de pacientes europeos incidentes en HD con sHPT a quienes se prescribió calcitriol o alfacalcidol (calcitriol-alfa), paricalcitol o cinacalcet.

Resultados:

Se incluyeron en el análisis pacientes que recibieron por primera vez calcitriol-alfa (N=2259), paricalcitol (N=1689) y cinacalcet (N=1245). Los valores sericos de hormona paratiroidea intacta (iPTH) disminuyeron tras iniciación con todos los tratamientos; los valores de calcio y fosforo serico se elevaron en respuesta al tratamiento con activadores de vitamina D pero disminuyeron con cinacalcet. Aproximadamente un tercio de los pacientes que recibieron calcitriol alfa y paricalcitol, y menos de una cuarta parte de los de cinacalcet discontinuaron el tratamiento. Aunque los tres grupos tuvieron descensos comparables de iPTH al momento de la interrupción del tratamiento, sin embargo difirieron en los valores de calcio y fosforo serico. Tras la interrupción, la evolución de los parámetros de laboratorio fué diferente según la modalidad de tratamiento mientras que la iPTH se elevó en las tres modalidades, el calcio y fosforo sericos disminuyeron en los pacientes que estaban siendo tratados con calcitriol-alfa y paricalcitol en el momento de la interrupción y aumentaron en los que lo hacían con cinacalcet.

Conclusiones:

En condiciones clínicas que representan la práctica diaria, alcanzar y mantener los valores recomendados para el control del sHPT se consigue más frecuentemente con cinacalcet que con compuestos activos de vitamina D (AU)
ABSTRACT

Background:

Anti-parathyroid treatment initiation and discontinuation are important decisions in chronic haemodialysis (HD) patients, where pill burden is often excessive. The present study aimed to describe secondary hyperparathyroidism (sHPT) drug therapy changes in HD patients.

Methods:

Retrospective observational cohort study of incident European HD patients with sHPT who were prescribed calcitriol or alfacalcidol (alpha calcitriol), paricalcitol or cinacalcet.

Results:

Treatment-naïve patients prescribed alpha calcitriol (N=2259), paricalcitol (N=1689) and cinacalcet (N=1245) were considered for analysis. Serum intact parathyroid hormone (iPTH) levels decreased post-initiation with all treatment modalities; serum calcium and phosphate levels increased in response to activated vitamin D derivatives but decreased with cinacalcet. Approximately one-third of alpha calcitriol and paricalcitol patients but less than one-quarter of cinacalcet patients discontinued treatment. Although the three groups had comparable serum iPTH control at the time of treatment discontinuation, they differed in terms of calcium and phosphate levels. Following discontinuation, the evolution of laboratory parameters differed by treatment modality whilst iPTH increased for all three treatment groups, calcium and phosphate decreased in patients who were being treated with alpha calcitriol and paricalcitol at the time of discontinuation, and increased in those who had been treated with cinacalcet.

Conclusions:

In conditions of daily clinical practice, attaining and maintaining recommended biochemical control of sHPT appears to be more frequently achievable with cinacalcet than with activated vitamin D compounds (AU)
Subject(s)

Full text: Available Collection: National databases / Spain Health context: Sustainable Health Agenda for the Americas Health problem: Goal 9: Noncommunicable diseases and mental health Database: IBECS Main subject: Renal Dialysis / Renal Insufficiency, Chronic / Hyperparathyroidism, Secondary Type of study: Observational study / Prognostic study / Risk factors Limits: Humans Language: English Journal: Nefrología (Madr.) Year: 2016 Document type: Article Institution/Affiliation country: Amgen Europe GmbH/Switzerland / Amgen Ltd/United Kingdom / Center for Observational Research (CfOR)/United Kingdom / Fresenius Medical Care/Germany / Medical University of Innsbruck/Austria / RWTH University of Aachen/Germany / Universidad de Cantabria/Spain / University College London/United Kingdom / Université de Picardie/France

Full text: Available Collection: National databases / Spain Health context: Sustainable Health Agenda for the Americas Health problem: Goal 9: Noncommunicable diseases and mental health Database: IBECS Main subject: Renal Dialysis / Renal Insufficiency, Chronic / Hyperparathyroidism, Secondary Type of study: Observational study / Prognostic study / Risk factors Limits: Humans Language: English Journal: Nefrología (Madr.) Year: 2016 Document type: Article Institution/Affiliation country: Amgen Europe GmbH/Switzerland / Amgen Ltd/United Kingdom / Center for Observational Research (CfOR)/United Kingdom / Fresenius Medical Care/Germany / Medical University of Innsbruck/Austria / RWTH University of Aachen/Germany / Universidad de Cantabria/Spain / University College London/United Kingdom / Université de Picardie/France
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