Haemodialysis session: The perfect storm for vascular calcification

Introduction: Vascular calcification (VC) associated to chronic kidney disease (CKD) is a complex phenomenon closely related to mineral bone metabolism disorders. Many are the factors implicated, as the drugs used in the treatment of CKD. Some in vitro studies suggest that electrolyte and acid–base...

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Main Authors: Miguel Seras, Ángel Luis Martín de Francisco, Celestino Piñera, Simón Gundin, Marta García-Unzueta, Maria Kislikova, Zoila Albines, Mara Serrano, Manuel Arias
Format: Article
Language:English
Published: Elsevier 2015-09-01
Series:Nefrología (English Edition)
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S201325141500070X
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author Miguel Seras
Ángel Luis Martín de Francisco
Celestino Piñera
Simón Gundin
Marta García-Unzueta
Maria Kislikova
Zoila Albines
Mara Serrano
Manuel Arias
author_facet Miguel Seras
Ángel Luis Martín de Francisco
Celestino Piñera
Simón Gundin
Marta García-Unzueta
Maria Kislikova
Zoila Albines
Mara Serrano
Manuel Arias
author_sort Miguel Seras
collection DOAJ
description Introduction: Vascular calcification (VC) associated to chronic kidney disease (CKD) is a complex phenomenon closely related to mineral bone metabolism disorders. Many are the factors implicated, as the drugs used in the treatment of CKD. Some in vitro studies suggest that electrolyte and acid–base disorders induced by haemodialysis (HD) may play a key role in VC. Methods: We analysed electrolyte and acid–base disorders that occur during an HD session in 26 patients randomly assigned to 1.25 mM or 1.5 mM calcium bath. Results: There is a calcium load in all the patients, independently of calcium bath concentration or basal serum calcium levels. At the end of the session, 100% of the patients dialysed with 1.5 mM calcium bath have calcium serum levels >1.3 mM. However, this only occurs in 15% of the patients dialysed with 1.25 mM calcium bath. During this calcium load, phosphorus levels persist uncontrolled. Besides, there is a progressive alkalinisation in all the patients. In the end of the session 50% have serum bicarbonate >30 mM and 23% pH >7.5. Conclusions: During HD sessions occur electrolyte and acid–base disorders that induce VC: calcium load and alkalisation in presence of elevated phosphorus levels. It is necessary to perform studies with kinetic models of calcium load and alkalinisation different from the actual ones.
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spelling doaj.art-a0b65506317b4196be01c20c90c656892022-12-22T01:10:22ZengElsevierNefrología (English Edition)2013-25142015-09-0135544845610.1016/j.nefroe.2015.09.008Haemodialysis session: The perfect storm for vascular calcificationMiguel Seras0Ángel Luis Martín de Francisco1Celestino Piñera2Simón Gundin3Marta García-Unzueta4Maria Kislikova5Zoila Albines6Mara Serrano7Manuel Arias8Servicio de Nefrología, Hospital Universitario Marqués de Valdecilla, Santander, SpainServicio de Nefrología, Hospital Universitario Marqués de Valdecilla, Santander, SpainServicio de Nefrología, Hospital Universitario Marqués de Valdecilla, Santander, SpainServicio de Análisis Clínicos, Hospital Universitario Marqués de Valdecilla, Santander, SpainServicio de Análisis Clínicos, Hospital Universitario Marqués de Valdecilla, Santander, SpainServicio de Nefrología, Hospital Universitario Marqués de Valdecilla, Santander, SpainServicio de Nefrología, Hospital Universitario Marqués de Valdecilla, Santander, SpainServicio de Nefrología, Hospital Universitario Marqués de Valdecilla, Santander, SpainServicio de Nefrología, Hospital Universitario Marqués de Valdecilla, Santander, SpainIntroduction: Vascular calcification (VC) associated to chronic kidney disease (CKD) is a complex phenomenon closely related to mineral bone metabolism disorders. Many are the factors implicated, as the drugs used in the treatment of CKD. Some in vitro studies suggest that electrolyte and acid–base disorders induced by haemodialysis (HD) may play a key role in VC. Methods: We analysed electrolyte and acid–base disorders that occur during an HD session in 26 patients randomly assigned to 1.25 mM or 1.5 mM calcium bath. Results: There is a calcium load in all the patients, independently of calcium bath concentration or basal serum calcium levels. At the end of the session, 100% of the patients dialysed with 1.5 mM calcium bath have calcium serum levels >1.3 mM. However, this only occurs in 15% of the patients dialysed with 1.25 mM calcium bath. During this calcium load, phosphorus levels persist uncontrolled. Besides, there is a progressive alkalinisation in all the patients. In the end of the session 50% have serum bicarbonate >30 mM and 23% pH >7.5. Conclusions: During HD sessions occur electrolyte and acid–base disorders that induce VC: calcium load and alkalisation in presence of elevated phosphorus levels. It is necessary to perform studies with kinetic models of calcium load and alkalinisation different from the actual ones.http://www.sciencedirect.com/science/article/pii/S201325141500070XVascular calcificationChronic kidney diseaseHaemodialysis
spellingShingle Miguel Seras
Ángel Luis Martín de Francisco
Celestino Piñera
Simón Gundin
Marta García-Unzueta
Maria Kislikova
Zoila Albines
Mara Serrano
Manuel Arias
Haemodialysis session: The perfect storm for vascular calcification
Nefrología (English Edition)
Vascular calcification
Chronic kidney disease
Haemodialysis
title Haemodialysis session: The perfect storm for vascular calcification
title_full Haemodialysis session: The perfect storm for vascular calcification
title_fullStr Haemodialysis session: The perfect storm for vascular calcification
title_full_unstemmed Haemodialysis session: The perfect storm for vascular calcification
title_short Haemodialysis session: The perfect storm for vascular calcification
title_sort haemodialysis session the perfect storm for vascular calcification
topic Vascular calcification
Chronic kidney disease
Haemodialysis
url http://www.sciencedirect.com/science/article/pii/S201325141500070X
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