Recent Advances in the Management of Vascular Calcification in Patients with End-Stage Renal Disease

Contrib Nephrol. 2019:198:62-72. doi: 10.1159/000496532. Epub 2019 Apr 16.

Abstract

Background: Vascular calcification (VC) is common in patients with chronic kidney disease (CKD) including end-stage renal disease (ESRD). The pathogenesis of VC is complex, resulting in increased arterial stiffening, which is associated with cardiovascular mortality. In addition to traditional cardiovascular risk factors, CKD patients also have a number of non-traditional cardiovascular risk factors that may play an important role in the pathogenesis of VC.

Summary: Management of CKD-mineral bone disorder using conventional therapeutic approaches, which include restricting dietary phosphate, administering phosphate binders, and using active vitamin D and calcimimetics, may inhibit the progression of VC, but these approaches remain controversial because recommended biochemical targets are difficult to achieve. Current treatment strategies focus on correcting abnormal calcium, phosphate, parathyroid hormone, and vitamin D levels in ESRD patients. Novel therapies for addressing VC include magnesium and vitamin K supplementation, which are currently being investigated in randomized controlled trials. This review summarizes current treatment strategies and therapeutic targets for the management of VC in patients with ESRD. Key Messages: A better understanding of the potential therapeutic approaches to VC may lead to improved mortality rates among patients with CKD including those on dialysis. Fetuin-A inhibits VC by binding to the nanoparticles of calcium and phosphate, preventing mineral accretion. These particles are known as calciprotein particles and may provide an important pathway for mineral transport and clearance. This review article summarizes the current management of VC in patients with ESRD.

Publication types

  • Review

MeSH terms

  • Calcium / metabolism
  • Disease Management
  • Humans
  • Kidney Failure, Chronic / complications*
  • Phosphates / metabolism
  • Renal Insufficiency, Chronic / complications
  • Vascular Calcification / drug therapy*
  • Vascular Calcification / etiology
  • alpha-2-HS-Glycoprotein / therapeutic use

Substances

  • Phosphates
  • alpha-2-HS-Glycoprotein
  • Calcium