Minimizing Hemodialysis Catheter Dysfunction: An Ounce of Prevention

The maintenance of tunneled catheter (TC) patency is critical for the provision of adequate hemodialysis in patients who are TC-dependent. TC dysfunction results in the need for costly and inconvenient interventions, and reduced quality of life. Since the introduction of TCs in the late 1980s, hepar...

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Main Authors: Timmy Lee, Charmaine Lok, Miguel Vazquez, Louise Moist, Ivan Maya, Michele Mokrzycki
Format: Article
Language:English
Published: Wiley 2012-01-01
Series:International Journal of Nephrology
Online Access:http://dx.doi.org/10.1155/2012/170857
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author Timmy Lee
Charmaine Lok
Miguel Vazquez
Louise Moist
Ivan Maya
Michele Mokrzycki
author_facet Timmy Lee
Charmaine Lok
Miguel Vazquez
Louise Moist
Ivan Maya
Michele Mokrzycki
author_sort Timmy Lee
collection DOAJ
description The maintenance of tunneled catheter (TC) patency is critical for the provision of adequate hemodialysis in patients who are TC-dependent. TC dysfunction results in the need for costly and inconvenient interventions, and reduced quality of life. Since the introduction of TCs in the late 1980s, heparin catheter lock has been the standard prophylactic regimen for the prevention of TC dysfunction. More recently, alternative catheter locking agents have emerged, and in some cases have shown to be superior to heparin lock with respect to improving TC patency and reducing TC-associated infections. These include citrate, tissue plasminogen activator, and a novel agent containing sodium citrate, methylene blue, methylparaben, and propylparaben. In addition, prophylaxis using oral anticoagulants/antiplatelet agents, including warfarin, aspirin, ticlodipine, as well as the use of modified heparin-coated catheters have also been studied for the prevention of TC dysfunction with variable results. The use of oral anticoagulants and/or antiplatelet agents as primary or secondary prevention of TC dysfunction must be weighed against their potential adverse effects, and should be individualized for each patient.
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institution Kabale University
issn 2090-214X
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publishDate 2012-01-01
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series International Journal of Nephrology
spelling doaj-art-50b78cff36374aeeb2c35a00fe29345d2025-02-03T05:43:49ZengWileyInternational Journal of Nephrology2090-214X2090-21582012-01-01201210.1155/2012/170857170857Minimizing Hemodialysis Catheter Dysfunction: An Ounce of PreventionTimmy Lee0Charmaine Lok1Miguel Vazquez2Louise Moist3Ivan Maya4Michele Mokrzycki5University of Cincinnati, Cincinnati, OH 45267-0585, USAFaculty of Medicine, University of Toronto, University Health Network-Toronto General Hospital, Toronto, ON, M5G 2C4, CanadaUniversity of Texas Southwestern Medical Center, Dallas, TX 75390-8856, USADepartment of Epidemiology and Biostatistics, University of Western Ontario, London, ON, N6A 5W9, CanadaNephrology Associates of Central Florida, Lake Mary, FL 32746, USAAlbert Einstein College of Medicine, Bronx, NY 10467, USAThe maintenance of tunneled catheter (TC) patency is critical for the provision of adequate hemodialysis in patients who are TC-dependent. TC dysfunction results in the need for costly and inconvenient interventions, and reduced quality of life. Since the introduction of TCs in the late 1980s, heparin catheter lock has been the standard prophylactic regimen for the prevention of TC dysfunction. More recently, alternative catheter locking agents have emerged, and in some cases have shown to be superior to heparin lock with respect to improving TC patency and reducing TC-associated infections. These include citrate, tissue plasminogen activator, and a novel agent containing sodium citrate, methylene blue, methylparaben, and propylparaben. In addition, prophylaxis using oral anticoagulants/antiplatelet agents, including warfarin, aspirin, ticlodipine, as well as the use of modified heparin-coated catheters have also been studied for the prevention of TC dysfunction with variable results. The use of oral anticoagulants and/or antiplatelet agents as primary or secondary prevention of TC dysfunction must be weighed against their potential adverse effects, and should be individualized for each patient.http://dx.doi.org/10.1155/2012/170857
spellingShingle Timmy Lee
Charmaine Lok
Miguel Vazquez
Louise Moist
Ivan Maya
Michele Mokrzycki
Minimizing Hemodialysis Catheter Dysfunction: An Ounce of Prevention
International Journal of Nephrology
title Minimizing Hemodialysis Catheter Dysfunction: An Ounce of Prevention
title_full Minimizing Hemodialysis Catheter Dysfunction: An Ounce of Prevention
title_fullStr Minimizing Hemodialysis Catheter Dysfunction: An Ounce of Prevention
title_full_unstemmed Minimizing Hemodialysis Catheter Dysfunction: An Ounce of Prevention
title_short Minimizing Hemodialysis Catheter Dysfunction: An Ounce of Prevention
title_sort minimizing hemodialysis catheter dysfunction an ounce of prevention
url http://dx.doi.org/10.1155/2012/170857
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AT charmainelok minimizinghemodialysiscatheterdysfunctionanounceofprevention
AT miguelvazquez minimizinghemodialysiscatheterdysfunctionanounceofprevention
AT louisemoist minimizinghemodialysiscatheterdysfunctionanounceofprevention
AT ivanmaya minimizinghemodialysiscatheterdysfunctionanounceofprevention
AT michelemokrzycki minimizinghemodialysiscatheterdysfunctionanounceofprevention